1
0.4mm Pitch, 1.5 to 4.0mm Height, Board-to-Board and Board-to-FPC Connectors
DF40 Series
2020.2
Features
1. High density mounting
Space saving design that has a minimum connector
width, yet still retains a sufficient vacuum area for
easy pick-and-place mounting
Minimum width : 3.38mm
2. Multiple stack height options
In addition to its space saving design, several stack
heights are available and add versatility to any
application. Stack heights : 1.5mm, 2.0mm, 2.5mm,
3.0mm, 3.5mm, and 4.0mm.
3. High contact reliability
Despite its small stature and low profile, the contacts
deliver strong contact forces and an effective mating
length of 0.45mm on the 1.5mm stacking height.
This connector utilizes a locking system that prevents
accidental unmating issues and emits a clear tactile
click to ensure that mating has been completed.
4. Excellent self-aligning range
The use of guide ribs allows 0.33mm of self-
alignment on this connector.
5.
Reinforced structure with shock absorbing ribs
Both sides of the connector have been reinforced
with the addition of shock absorbing ribs.
6. Solder wicking prevention
Nickel-plated barriers were added to protect the
contact areas from potential solder wicking.
7. Contamination resistant design
When mated , the connector’s desi gn covers the
contacts which h elp to keep dust and ot h er deb ris away
from th e co ntacts. T h e S M T le ad s are kept very cl os e
to the co nnecto r housin g which also h elps to prev ent
shorts caused by debris on the exposed contacts.
8. RoHS compliant
Environment friendly and does not use RoHS
specified prohibited materials.
All materials and substances used to produce these
parts comply with the RoHS standards.
9.
High speed signal with noise prevention
The shielded type can support high speed signal
transmissions with noise prevention.
:m^hi^c\
egdYjXih
9;)%
(#(-bb
*#%bb
Space saving
&-#+bb
-%edh#!%#)bbe^iX]!&#*bb]Z^\]i
&#*)#%bb
%#)*bb
AdX`hnhiZb
&%edh#id*%edh#
H]dX`VWhdgei^dcg^Wh
Space saving
High contact reliability - effective mating length 0.45mm
Stacking height variations
Standard type
Stacking
height
1.5
mm
2.0
mm
2.5
mm
3.0
mm
3.5
mm
4.0
mm
No. of Contacts
10 −−−
12 ○○ −−−−
20 ○○○
24 ○○ −−−−
30 ○○○○○
34 −−−−−
40 ○○○○○
44 −−
50 ○○○○○○
60 ○○○○○○
70 ○○ −−
80 ○○ ○○○
90 −−
100 −−
−−
Shielded type
Stacking
height
1.5
mm
3.0
mm
No. of
Contacts
30
48 ○○
70
In cases where the application will demand a high level of reliability, such as automotive,
please contact a company representative for further information.
Jun.1.2020Copyright2020HIROSEELECTRICCO.,LTD.AllRightsReserved.
2
DF40 Series0.4mm Pitch, 1.5 to 4.0mm Height, Board-to-Board and Board-to-FPC Connectors
Product Specifi cations
Ratings Rated Current 0.3A
Rated Voltage AC, DC 30V
Operating Temperature Range
-35 to +85 (Note 1)
Operating Humidity Range
20 to 80%
Storage Temperature Range
-10 to +60 (Note 2)
Storage Humidity Range
40 to 70% (Note 2)
Items Specifi cations Conditions
1. Insulation Resistance 50Mø min Measured with DC 100V
2. Withstanding Voltage No fl ashover or breakdown Apply AC 100V for 1 minute
3. Contact Resistance 90mø max Measured with AC 20mV, 1 kHz and 1mA
4. Vibration Resistance No electrical discontinuity of 1µs or greater Frequency 10-55 Hz, half amplitude 0.75mm,
3 directions for 2 hours
5. Humidity Resistance Contact resistance : 90mø max
Insulation resistance : 25mø min
Left at temperature 40 ± 2ç, humidity 90 to 95%,
96 hours
6. Temperature Cycles Contact resistance : 90mø max
Insulation resistance : 50mø min
(-55ç : 30 minutes 5~35ç : 10 minutes 85ç : 30
minutes 5~35ç : 10 minutes) 5 cycles
7. Durability Contact resistance : 90mø max 30 mating cycles
8. Soldering Heat
Resistance
Should be no melting of resin parts that affects
its performance
Refl ow : according to the Recommended
Temperature Profi le
Hand solder : Soldering iron temperature 350ç,
no more than 3 seconds.
Note 1 : Includes temperature rise caused by current fl ow.
Note 2 : The term "storage" here refers to products stored for a long period prior to board mounting and use. The operating
temperature and humidity range covers the non-energized condition of connectors after board mounting and the
temporary storage conditions during transportation, etc.
Materials (Standard, non shielded type) / Finish
Product Component Materials Finish UL Regulation
Receptacle Insulator LCP Black UL94V-0
Contact Phosphor bronze Gold plating ---------------
Header Insulator LCP Black UL94V-0
Contact Phosphor bronze Gold plating ---------------
Materials (Shielded type) / Finish
Product Component Materials Finish UL Regulation
Receptacle
Insulator LCP Black UL94V-0
Contact Phosphor bronze Gold plating ---------------
Shield plate ---------------
Header
Insulator LCP Black UL94V-0
Contact Phosphor bronze Gold plating ---------------
Reinforcing metal fi tting ---------------
Jun.1.2020Copyright2020HIROSEELECTRICCO.,LTD.AllRightsReserved.
3
DF40 Series0.4mm Pitch, 1.5 to 4.0mm Height, Board-to-Board and Board-to-FPC Connectors
Product Number Structure (Standard, non-shielded type)
Refer to the chart below when determining the product specifications from the product number.
Please select from the product numbers listed in this catalog when placing orders.
Shielded type
Receptacle
Receptacle
Header
Header
Series Name: DF40
Style
B : With reinforcing metal fi tting
HB : With reinforcing metal fi tting
(The H denotes a stacking height 2.5mm or above)
C : Without reinforcing metal fi tting
HC : Without reinforcing metal fi tting
(The H denotes a stacking height 2.5mm or above)
Series Name : DF40
Style
GB : With shield
Series Name : DF40
Style
C : Without reinforcing metal fi tting
Series Name : DF40
Style
GB : With reinforcing metal fi tting
(For use with shielded product )
Stacking height
Stacking height
No. of Contacts
No. of Contacts
Connector Type
DP : Double row pin header
No. of Contacts
Connector Type
DP : Double row pin header
No. of Contacts
Connector Type
DS : Double row receptacle
Contact Pitch : 0.4mm
Mating direction Shape V : Vertical SMT
Packaging Type
(51) Embossed tape packaging
Connector Type
DS : Double row receptacle
Contact Pitch : 0.4mm
Mating direction V : Vertical SMT
Packaging Type
(51) Embossed tape packaging
Contact Pitch : 0.4mm
Mating direction V : Vertical SMT
Packaging Type
(51) Embossed tape packaging
Contact Pitch : 0.4mm
Mating direction V : Vertical SMT
Packaging Type
(51) Embossed tape packaging
Display Stacking height
None 1.5mm
2.0 2.0mm
2.5 2.5mm
3.0 3.0mm
3.5 3.5mm
4.0 4.0mm
Display Stackingheight
1.5 1.5mm
3.0 3.0mm
DF40 # (**)*DS 0.4 V (**)
❶❷
DF40 GB (**)*DS 0.4 V (**)
❶❷
DF40 # *DP 0.4 V (**)
❶❷
DF40 GB *DP 0.4 V (**)
❶❷
Jun.1.2020Copyright2020HIROSEELECTRICCO.,LTD.AllRightsReserved.
4
DF40 Series0.4mm Pitch, 1.5 to 4.0mm Height, Board-to-Board and Board-to-FPC Connectors
Part No. HRS No. No. of Contacts A B C D
DF40B-10DS-0.4V(51) 684-4038-8 51 10 4.6 1.6 1.0
1.45
DF40B-12DS-0.4V(51) 684-4152-3 51 12 5.0 2.0
DF40B-30DS-0.4V(51) 684-4090-8 51 30 8.6 5.6 1.5
DF40B-50DS-0.4V(51) 684-4018-0 51 50 12.6 9.6
3.2DF40B-60DS-0.4V(51) 684-4049-4 51 60 14.6 11.6
DF40B-80DS-0.4V(51) 684-4052-9 51 80 18.6 15.6
DF40C-20DS-0.4V(51) 684-4005-9 51 20 6.6 3.6 1.0
DF40C-24DS-0.4V(51) 684-4006-1 51 24 7.4 4.4 1.2
DF40C-30DS-0.4V(51) 684-4007-4 51 30 8.6 5.6 1.5
DF40C-34DS-0.4V(51) 684-4023-0 51 34 9.4 6.4 2.3
DF40C-40DS-0.4V(51) 684-4008-7 51 40 10.6 7.6
3.2
DF40C-50DS-0.4V(51) 684-4009-0 51 50 12.6 9.6
DF40C-60DS-0.4V(51) 684-4004-6 51 60 14.6 11.6
DF40C-70DS-0.4V(51) 684-4016-5 51 70 16.6 13.6
DF40C-80DS-0.4V(51) 684-4002-0 51 80 18.6 15.6
DF40C-90DS-0.4V(51) 684-4124-8 51 90 20.6 17.6
DF40C-100DS-0.4V(51) 684-4033-4 51 100 22.6 19.6
Note 1 : Please place orders by full reel.
Note 2 : The surface of the 60 to 100 pos. parts have a small, concave section that will not affect the vacuum pick up operation.
Note 3 : Resist coating area.
Note 4 : This connector is NOT polarized.
Unit : mm
2.88±0.2
3.38±0.2
Vacuum pick up area : C±0.2
B±0.08
P=0.4±0.05
A±0.2
0.12±0.02
D±0.15
Receptacle (Stacking height 1.5mm)
BRecommended PCB layout
Specification No.
(51) : Embossed package 5,000 pcs/reel
Stacking height 1.5mm
B±0.02
P=0.4±0.02
0.2±0.02
3.78+0.05
0
2.38 0
-0.05
1.5MAX
3.78+0.05
0
2.38 0
-0.05
1.5MAX
B±0.02 1.2±0.02
P=0.4±0.02
0.2±0.02
DF40C(Withoutreinforcingmetalfitting) DF40B(Withreinforcingmetalfitting)
Jun.1.2020Copyright2020HIROSEELECTRICCO.,LTD.AllRightsReserved.
5
DF40 Series0.4mm Pitch, 1.5 to 4.0mm Height, Board-to-Board and Board-to-FPC Connectors
Unit : mm
2.94±0.2
3.38±0.2
Vacuum pick up area : C±0.2
B±0.08
P=0.4±0.05
A±0.2
0.12±0.02
D±0.15
Receptacle (Stacking height 2.0mm)
BRecommended PCB layout
Stacking height 2.0mm Specification No.
(51) : Embossed package 4,000 pcs/reel
Part No. HRS No. No. of Contacts A B C D
DF40B(2.0)-12DS-0.4V(51) 684-4150-8 51 12 5.0 2.0 1.0
1.95
DF40B(2.0)-80DS-0.4V(51) 684-4128-9 51 80 18.6 15.6 3.2
DF40C(2.0)-20DS-0.4V(51) 684-4040-0 51 20 6.6 3.6 1.0
DF40C(2.0)-24DS-0.4V(51) 684-4021-2 51 24 7.4 4.4 1.2
DF40C(2.0)-30DS-0.4V(51) 684-4058-5 51 30 8.6 5.6 1.5
DF40C(2.0)-40DS-0.4V(51) 684-4042-5 51 40 10.6 7.6
3.2
DF40C(2.0)-50DS-0.4V(51) 684-4091-0 51 50 12.6 9.6
DF40C(2.0)-60DS-0.4V(51) 684-4034-7 51 60 14.6 11.6
DF40C(2.0)-70DS-0.4V(51) 684-4147-3 51 70 16.6 13.6
DF40C(2.0)-80DS-0.4V(51) 684-4132-6 51 80 18.6 15.6
Note 1 : Please place orders by full reel.
Note 2 : The surface of the 60 to 100 pos. parts have a small, concave section that will not affect the vacuum pick up operation.
Note 3 : Resist coating area.
Note 4 : This connector is NOT polarized.
B±0.02
P=0.4±0.02
0.2±0.02
3.78+0.05
0
2.38 0
-0.05
1.5MAX
3.78+0.05
0
2.38 0
-0.05
1.5MAX
B±0.02 1.2±0.02
P=0.4±0.02
0.2±0.02
DF40C(Withoutreinforcingmetalfitting) DF40B(Withreinforcingmetalfitting)
Jun.1.2020Copyright2020HIROSEELECTRICCO.,LTD.AllRightsReserved.
6
DF40 Series0.4mm Pitch, 1.5 to 4.0mm Height, Board-to-Board and Board-to-FPC Connectors
Part No. HRS No. No. of Contacts A B C D
DF40HC(3.0)-30DS-0.4V(51)
684-4098-0 51 30 8.6 5.6 1.5
2.9
DF40HC(3.0)-40DS-0.4V(51)
684-4169-6 51 40 10.6 7.6
3.2
DF40HC(3.0)-44DS-0.4V(51)
684-4076-7 51 44 11.4 8.4
DF40HC(3.0)-50DS-0.4V(51)
684-4099-2 51 50 12.6 9.6
DF40HC(3.0)-60DS-0.4V(51)
684-4100-0 51 60 14.6 11.6
DF40HC(3.0)-70DS-0.4V(51)
684-4138-2 51 70 16.6 13.6
DF40HC(3.0)-80DS-0.4V(51)
684-4180-9 51 80 18.6 15.6
DF40HC(3.0)-90DS-0.4V(51)
684-4161-4 51 90 20.6 17.6
DF40HC(3.0)-100DS-0.4V(51)
684-4151-0 51 100 22.6 19.6
Note 1 : Please place orders by full reel.
Note 2 : The surface of the 60 to 100 pos. parts have a small, concave section that will not affect the vacuum pick up operation.
Note 3 : Resist coating area.
Note 4 : This connector is NOT polarized.
Unit : mm
2.94±0.2
3.38±0.2
Vacuum pick up area : C±0.2
B±0.08
P=0.4±0.05
A±0.2
0.12±0.02
D±0.15
Receptacle (Stacking height 2.5mm to 4.0mm)
BRecommended PCB layout
Stacking height 3.0mm Specification No.
(51) : Embossed package 3,000 pcs/reel
Unit : mm
Stacking height 2.5mm Specification No.
(51) : Embossed package 3,000 pcs/reel
Part No. HRS No. No. of Contacts A B C D
DF40HB(2.5)-10DS-0.4V(51) 684-4189-3 51 10 4.6 1.6 1.0
2.4
DF40HC(2.5)-20DS-0.4V(51) 684-4126-3 51 20 6.6 3.6
DF40HC(2.5)-40DS-0.4V(51) 684-4112-9 51 40 10.6 7.6
3.2DF40HC(2.5)-50DS-0.4V(51) 684-4101-2 51 50 12.6 9.6
DF40HC(2.5)-60DS-0.4V(51) 684-4085-8 51 60 14.6 11.6
B±0.02
P=0.4±0.02
0.2±0.02
3.78+0.05
0
2.38 0
-0.05
0.92MAX
3.78+0.05
0
2.38 0
-0.05
1.5MAX
B±0.02 1.2±0.02
P=0.4±0.02
0.2±0.02
DF40HC(Withoutreinforcingmetalfitting) DF40HB(Withreinforcingmetalfitting)
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7
DF40 Series0.4mm Pitch, 1.5 to 4.0mm Height, Board-to-Board and Board-to-FPC Connectors
Unit : mm
Stacking height 4.0mm 【SpecificationNo.
(51) : Embossed package 2,000 pcs/reel
Unit : mm
Stacking height 3.5mm Specification No.
(51) : Embossed package 2,000 pcs/reel
Part No. HRS No. No. of Contacts A B C D
DF40HC(3.5)-20DS-0.4V(51) 684-4188-0 51 20 6.6 3.6 1.0
3.4
DF40HC(3.5)-30DS-0.4V(51) 684-4136-7 51 30 8.6 5.6 1.5
DF40HC(3.5)-40DS-0.4V(51) 684-4209-9 51 40 10.6 7.6
3.2
DF40HC(3.5)-50DS-0.4V(51) 684-4109-4 51 50 12.6 9.6
DF40HC(3.5)-60DS-0.4V(51) 684-4102-5 51 60 14.6 11.6
DF40HC(3.5)-80DS-0.4V(51) 684-4162-7 51 80 18.6 15.6
Part No. HRS No. No. of Contacts A B C D
DF40HB(4.0)-50DS-0.4V(51) 684-4104-0 51 50 12.6 9.6
3.2 3.9
DF40HC(4.0)-50DS-0.4V(51) 684-4215-1 51 50 12.6
DF40HC(4.0)-60DS-0.4V(51) 684-4133-9 51 60 14.6 11.6
DF40HC(4.0)-80DS-0.4V(51) 684-4140-4 51 80 18.6 15.6
DF40HC(4.0)-90DS-0.4V(51) 684-4165-5 51 90 20.6 17.6
Note 1 : Please place orders by full reel.
Note 2 : The surface of the 60 to 100 pos. parts have a small, concave section that will not affect the vacuum pick up operation.
Note 3 : Resist coating area.
Note 4 : This connector is NOT polarized.
Jun.1.2020Copyright2020HIROSEELECTRICCO.,LTD.AllRightsReserved.
8
DF40 Series0.4mm Pitch, 1.5 to 4.0mm Height, Board-to-Board and Board-to-FPC Connectors
3.78
0.05
0
2.38
0
0.05
6.48
±
0.02
5.6
±
0.02
P=0.4±0.02
0.2±0.02
4.08
0.05
0
2.64
0
0.05
0.28±0.02
1.5MAX
3.2
±
0.02
3.78
0.05
0
2.38
0
0.05
1.5MAX
10.08
±
0.02
9.2
±
0.02
P=0.4±0.02
0.2±0.02
4.08
0.05
0
4.08
0.05
0
2.64
0
0.05
0.6±0.02 0.28±0.02
0.6±0.02 0.6±0.02
1.45
±
0.15
3.12
±
0.2
Vacuum pick up area: 1.5±0.2
8.64
±
0.3
6.48
±
0.1
3.38
±
0.3
0.2±0.02
0.12±0.02
5.6
±
0.08
P=0.4±0.05
P=0.4±0.05
9.2
±
0.08
0.12±0.02
0.12±0.02
0.2±0.02
3.38
±
0.3
3.2
±
0.08
10.08
±
0.1
12.24
±
0.3
Vacuum pick up area: 3.2±0.2
3.12
±
0.2
1.45
±
0.15
Receptacle (Stacking height 1.5mm, with shield)
BRecommended PCB layout
Unit : mm
Stacking height 1.5mm Specification No.
(51) : Embossed package 5,000 pcs/reel
Part No. HRS No. No. of Contacts Signal contact Ground contact
DF40GB(1.5)-30DS-0.4V(51) 684-4198-4 51 30 30 4
DF40GB(1.5)-48DS-0.4V(51) 684-4194-3 51 48 40 12
Note 1 : Please place orders by full reel.
Note 2 : Resist coating area.
Note 3 : This connector is NOT polarized.
< 30 contact >
< 48 contact >
< 30 contact > < 48 contact >
Jun.1.2020Copyright2020HIROSEELECTRICCO.,LTD.AllRightsReserved.
9
DF40 Series0.4mm Pitch, 1.5 to 4.0mm Height, Board-to-Board and Board-to-FPC Connectors
3.2
±
0.02
3.78
0.05
0
2.38
0
0.05
1.5MAX
10.08
±
0.02
9.2
±
0.02
P=0.4±0.02
0.2±0.02
4.08
0.05
0
4.08
0.05
0
2.64
0
0.05
0.6±0.02 0.28±0.02
0.6±0.02 0.6±0.02
0.28±0.020.6±0.02
2.64 0
0.05
4.080.05
0
4.080.05
0
0.2±0.02
P=0.4±0.02
13.6
±
0.02
14.48
±
0.02
2.38 0
0.05
3.780.05
0
9.2
±
0.02
0.6±0.020.6±0.02
3.6
±
0.02
1.5MAX
2.9
±
0.15
Vacuum pick up area: 3.2±0.2
12.24
±
0.3
10.08
±
0.1
3.2
±
0.08
3.38
±
0.3
0.2±0.02
0.12±0.02
0.12±0.02
P=0.4±0.05
9.2
±
0.08
3.12
±
0.2
3.68
±
0.2
3.38
±
0.2
16.64
±
0.3
P=0.4±0.05
13.6
±
0.08
Vacuum pick up area: 3.2±0.2
3.38
±
0.3
3.6
±
0.08
9.2
±
0.08
0.12±0.050.2±0.02
0.12±0.02
2.9
±
0.15
3.12
±
0.2
Receptacle (Stacking height 3.0mm, with shield)
BRecommended PCB layout
Unit : mm
Stacking height 3.0mm Specification No.
(51) : Embossed package 3,000 pcs/reel
Part No. HRS No. No. of Contacts Signal contact Ground contact
DF40GB(3.0)-48DS-0.4V(51) 684-4197-1 51 48 40 12
DF40GB(3.0)-70DS-0.4V(51) 684-4196-9 51 70 54 20
Note 1 : Please place orders by full reel.
Note 2 : The surface of the 70 pos. part have a small, concave section that will not affect the vacuum pick up operation.
Note 3 : Resist coating area.
Note 4 : This connector is NOT polarized.
< 48 contact >
< 70 contact >
< 48 contact > < 70 contact >
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10
DF40 Series0.4mm Pitch, 1.5 to 4.0mm Height, Board-to-Board and Board-to-FPC Connectors
7¤%#%'
E2%#)¤%#%' %#(¤%#%'
%#+*¤%#%'
(#(, %#%*
%
'#%* %
"%#%*
%#'(¤%#%' %#(*¤%#%'
B±0.08
Vacuum pick up area : C±0.2
1.85±0.2
P=0.4±0.05
A±0.2
2.97±0.2
0.15±0.02
1.14±0.15
Header
BRecommended PCB layout
Unit : mm
Part No. HRS No. No. of Contacts A B C
DF40C-10DP-0.4V(51) 684-4035-0 51 10 3.52 1.6
1.0DF40C-12DP-0.4V(51) 684-4149-9 51 12 3.92 2.0
DF40C-20DP-0.4V(51) 684-4010-9 51 20 5.52 3.6
DF40C-24DP-0.4V(51) 684-4011-1 51 24 6.32 4.4 1.2
DF40C-30DP-0.4V(51) 684-4012-4 51 30 7.52 5.6 1.5
DF40C-34DP-0.4V(51) 684-4024-3 51 34 8.32 6.4 2.3
DF40C-40DP-0.4V(51) 684-4013-7 51 40 9.52 7.6
3.2
DF40C-44DP-0.4V(51) 684-4077-0 51 44 10.32 8.4
DF40C-50DP-0.4V(51) 684-4014-0 51 50 11.52 9.6
DF40C-60DP-0.4V(51) 684-4003-3 51 60 13.52 11.6
DF40C-70DP-0.4V(51) 684-4015-2 51 70 15.52 13.6
DF40C-80DP-0.4V(51) 684-4001-8 51 80 17.52 15.6
DF40C-90DP-0.4V(51) 684-4125-0 51 90 19.52 17.6
DF40C-100DP-0.4V(51) 684-4032-1 51 100 21.52 19.6
Note 1 : Please place orders by full reel.
Note 2 : There are no concave parts on the header side contact part to increase the mating strength for 60 pos. or above.
Note 3 : Use the contacts at the four corners as metal fi ttings. Do not use them as signal or power contacts.
Note 4 :
The surface of the 90 pos and higher parts have a small, concave section that will not affect the vacuum pick up operation.
Note 5 : This connector is NOT polarized.
Jun.1.2020Copyright2020HIROSEELECTRICCO.,LTD.AllRightsReserved.
11
DF40 Series0.4mm Pitch, 1.5 to 4.0mm Height, Board-to-Board and Board-to-FPC Connectors
F
0
0.05
E
0
0.05
D
0.05
0
3.32
0.05
0
1.88
0
0.05
2.05
0
0.05
1.02
0
0.05
2.42
0.05
0
3.37
0.05
0
P=0.4
±
0.02 0.35
±
0.02
0.23
±
0.02
B
±
0.02
C
±
0.02
1.14
±
0.15
0.08±0.02
Vacuum pick up area:
G±0.2
2.97
±
0.2
2.02
±
0.2
0.15±0.02
B
±
0.1
P=0.4±0.05
C
±
0.08
1.85±0.2
A
±
0.3
1.52±0.2
Header (For use with shielded product)
BRecommended PCB layout
Unit : mm
Part No. HRS No. No. of Contacts A B C D E F G
DF40GB-30DP-0.4V(51) 684-4200-4 51 30 7.16 6.67 5.6 8.74 7.32 6.12 1.5
DF40GB-48DP-0.4V(51) 684-4195-6 51 48 10.76 10.27 9.2 12.34 10.92 9.72 3.2
DF40GB-70DP-0.4V(51) 684-4199-7 51 70 15.16 14.67 13.6 16.74 15.32 14.12 3.2
Note 1 : Please place orders by full reel.
Note 2 : There are no concave parts of header side contact part to increase the mating strength for 60 pos. or above.
Note 3 : Resist coating area.
Note 4 : This connector is NOT polarized.
Jun.1.2020Copyright2020HIROSEELECTRICCO.,LTD.AllRightsReserved.
12
DF40 Series0.4mm Pitch, 1.5 to 4.0mm Height, Board-to-Board and Board-to-FPC Connectors
Unit : mm
A
A
Unreeling Direction
GG
8±0.1 H
Ø1.5
2±0.1
4±0.1
F
1.75±0.1
C±0.1
B±0.1
A±0.3
F-F
0.3±0.1
1.65±0.15
R0.75
R0.75
H
0.2±0.05
F
G-G
+0.1
0
+0.1
0
+0.1
0
Ø13±0.2
Ø80±1
Ø380±2
E±0.5
D±1
Ø1.5 holes for
feed mechanism
2±0.5
Ø21±0.8
Product label
120°
120°
BEmbossed Carrier Tape Dimensions (JIS C 0806 compliant)
Receptacle (Stacking height 1.5mm) Reel Condition Dimensions
Stacking height 1.5mm
Part No. A B C D E
DF40#-10DS-0.4V(51)
16
7.5 21.5 17.5
DF40#-12DS-0.4V(51)
DF40#-20DS-0.4V(51)
DF40#-24DS-0.4V(51)
DF40#-30DS-0.4V(51)
24
11.5 29.5 25.5
DF40#-34DS-0.4V(51)
DF40#-40DS-0.4V(51)
DF40#-50DS-0.4V(51)
DF40#-60DS-0.4V(51)
DF40#-70DS-0.4V(51) 32 28.4 14.2 37.5 33.5
DF40#-80DS-0.4V(51)
DF40#-90DS-0.4V(51) 44 40.4 20.2 49.5 45.5
DF40#-100DS-0.4V(51)
DF40GB(1.5)-30DS-0.4V(51) 24 11.5 29.5 25.5
DF40GB(1.5)-48DS-0.4V(51)
Note 1 : For 10 to 60 contact position parts, the carrier tape only has one row of holes. The carrier for parts with 70 contacts and
above has two rows of holes.
Jun.1.2020Copyright2020HIROSEELECTRICCO.,LTD.AllRightsReserved.
13
DF40 Series0.4mm Pitch, 1.5 to 4.0mm Height, Board-to-Board and Board-to-FPC Connectors
Unit : mm
J
GG
H
Unreeling Direction
0.2±0.05
R0.75
F±0.15
J
8±0.1
Ø1.5
2±0.1
4±0.1
H
1.75±0.1
H-H
G-G
+0.1
0
R0.75 +0.1
0
0.3±0.1
A±0.3
B±0.1
C±0.1
+0.1
0
Ø13±0.2
Ø80±1
Ø380±2
E±0.5
D±1
Ø1.5 holes for
feed mechanism
2±0.5
Ø21±0.8
Product label
120°
120°
BEmbossed Carrier Tape Dimensions (JIS C 0806 compliant)
Receptacle (Stacking height 2.0mm to 2.5mm)
Reel Dimensions
Stacking height 2.0mm
Part No. A B C D E F
DF40#(2.0)-12DS-0.4V(51)
16
7.5 21.5 17.5
2.2
DF40#(2.0)-20DS-0.4V(51)
DF40#(2.0)-24DS-0.4V(51)
DF40#(2.0)-30DS-0.4V(51)
24
11.5 29.5 25.5
DF40#(2.0)-40DS-0.4V(51)
DF40#(2.0)-50DS-0.4V(51)
DF40#(2.0)-60DS-0.4V(51)
DF40#(2.0)-70DS-0.4V(51) 32 28.4 14.2 37.5 33.5
DF40#(2.0)-80DS-0.4V(51)
Unit : mm
Stacking height 2.5mm
Part No. A B C D E F
DF40H#(2.5)-10DS-0.4V(51) 16 7.5 21.5 17.5
2.72
DF40H#(2.5)-20DS-0.4V(51)
DF40H#(2.5)-40DS-0.4V(51)
24
11.5 29.5 25.5DF40H#(2.5)-50DS-0.4V(51)
DF40H#(2.5)-60DS-0.4V(51)
Note 1 : For 10 to 60 contact position parts, the carrier tape only has one row of holes. The carrier for parts with 70 contacts and
above has two rows of holes.
Jun.1.2020Copyright2020HIROSEELECTRICCO.,LTD.AllRightsReserved.
14
DF40 Series0.4mm Pitch, 1.5 to 4.0mm Height, Board-to-Board and Board-to-FPC Connectors
J
GG
Ø1.5
+0.1
0
2±0.1
JH
Unreeling Direction
G-G
8±0.1 0.4±0.1
4±0.1
1.75±0.1
C±0.1
B±0.1
A±0.3
HH-H
F±0.15
0.2±0.05
R0.75+0.1
0
R0.75
+0.1
0
Ø13±0.2
Ø80±1
Ø380±2
E±0.5
D±1
Ø1.5 holes for
feed mechanism
2±0.5
Ø21±0.8
Product label
120°
120°
BEmbossed Carrier Tape Dimensions (JIS C 0806 compliant)
Receptacle (Stacking height 3.0mm to 4.0mm)
Reel Condition Dimensions
Unit : mm
Stacking height 3.5mm
Part No. A B CDEF
DF40H#(3.5)-20DS-0.4V(51)
16 7.5 21.5 17.5
3.72
DF40H#(3.5)-30DS-0.4V(51)
24
11.5 29.5 25.5
DF40H#(3.0)-40DS-0.4V(51)
DF40H#(3.5)-50DS-0.4V(51)
DF40H#(3.5)-60DS-0.4V(51)
Unit : mm
Stacking height 4.0mm
Part No. A B CDEF
DF40H#(4.0)-50DS-0.4V(51)
24 11.5 29.5 25.5
4.15
DF40H#(4.0)-60DS-0.4V(51)
DF40H#(4.0)-80DS-0.4V(51)
32 28.4 14.2 37.5 33.5
DF40H#(4.0)-90DS-0.4V(51)
44 40.4 20.2 49.5 45.5
Note 1 : For 10 to 60 contact position parts, the carrier tape only has one row of holes. The carrier for parts with 70 contacts and
above has two rows of holes.
Unit : mm
Stacking height 3.0mm
Part No. A B CDEF
DF40H#(3.0)-30DS-0.4V(51)
24
11.5 29.5 25.5
3.15
DF40H#(3.0)-40DS-0.4V(51)
DF40H#(3.0)-44DS-0.4V(51)
DF40H#(3.0)-50DS-0.4V(51)
DF40H#(3.0)-60DS-0.4V(51)
DF40H#(3.0)-70DS-0.4V(51)
32 28.4 14.2 37.5 33.5
DF40H#(3.0)-80DS-0.4V(51)
DF40H#(3.0)-90DS-0.4V(51)
44 40.4 20.2 49.5 45.5
DF40H#(3.0)-100DS-0.4V(51)
DF40GB(3.0)-48DS-0.4V(51)
24 11.5 29.5 25.5
DF40GB(3.0)-70DS-0.4V(51)
32 28.4 14.2 37.5 33.5
Jun.1.2020Copyright2020HIROSEELECTRICCO.,LTD.AllRightsReserved.
15
DF40 Series0.4mm Pitch, 1.5 to 4.0mm Height, Board-to-Board and Board-to-FPC Connectors
A
A
Ø1.5
2±0.1
4±0.1
FF-F
G
H
H
F
Unreeling Direction
G-G
0.3±0.1
G
1.75±0.1
C±0.1
B±0.1
A±0.3
0.2±0.05
1.34±0.15
+0.1
0
Ø0.75
+0.1
0
Ø0.75
+0.1
0
Ø13±0.2
Ø80±1
Ø380±2
E±0.5
D±1
Ø1.5 holes for
feed mechanism
2±0.5
Ø21±0.8
Product label
120°
120°
Header Reel Dimensions
Unit : mm
Part No. A B C D E
DF40C-10DP-0.4V(51) 12 5.5 17.5 13.5
DF40C-12DP-0.4V(51)
DF40C-20DP-0.4V(51)
16
7.5 21.5 17.5DF40C-24DP-0.4V(51)
DF40C-30DP-0.4V(51)
DF40C-34DP-0.4V(51)
24
11.5 29.5 25.5
DF40C-40DP-0.4V(51)
DF40C-44DP-0.4V(51)
DF40C-50DP-0.4V(51)
DF40C-60DP-0.4V(51)
DF40C-70DP-0.4V(51) 32 28.4 14.2 37.5 33.5
DF40C-80DP-0.4V(51)
DF40C-90DP-0.4V(51) 44 40.4 20.2 49.5 45.5
DF40C-100DP-0.4V(51)
DF40GB-30DP-0.4V(51) 16 7.5 21.5 17.5
DF40GB-48DP-0.4V(51) 24 11.5 29.5 25.5
DF40GB-70DP-0.4V(51)
Note 1 : For 10 to 60 contact position parts, the carrier tape only has one row of holes. The carrier for parts with 70 contacts
and above has two rows of holes.
Jun.1.2020Copyright2020HIROSEELECTRICCO.,LTD.AllRightsReserved.
16
DF40 Series0.4mm Pitch, 1.5 to 4.0mm Height, Board-to-Board and Board-to-FPC Connectors
Note 1 : The temperature shows PCB surface temperature near the connector lead part.
50
60 seconds
or below
100
150
200
250
Heating time (sec.)
Temperature (ç)
0100 150 200 25050
Normal
temperature
300
90 to 120 seconds
180ç
250ç
220ç
150ç
Conditions
1. Peak temperature Maximum of 250ç
2. Heating part Minimum of 220ç within 60 seconds
3. Preheating part 150 to 180ç 90 to 120 seconds
4. Number of times Maximum of 2 cycles
BOperating Precautions
1. Recommended Solder Profi le
2. Recommended hand solder
conditions Soldering iron temperature 340 ±10ç, solder time no more than 3 seconds
3. Recommended screen thickness:
Opening ratio (pattern area ratio)
Thickness : 0.12mm
Opening ratio : DS side 80% DP side 80%
4. Leaning of PCB Max 0.02mm at the center of connector (using both edges of connector as criteria)
5. Washing Cleaning/washing is not recommended for this connector. Cleaning agents can
deteriorate the mechanical operation and the environmental resistance of this
connector.
6. Precautions Do not mate or unmate these connectors until they are mounted, failure to follow
this precaution can lead to deformation or damage to these connectors.
Provide another form of support to the PCB, this connector was not designed to
be the main form of support.
Mating and unmating with excessive force can cause damage.
Do not apply excessive amounts of fl ux as it may cause excess solder and fl ux
wicking.
There may be a slight variance in the color of the molding between production
lots, this variance will not affect the performance of the connector.
Refer to the next page for the handling precautions when mating and unmating
the connectors.
If the connector becomes disconnected due to impact, a fall or a counterforce to
the FPC, it may be necessary to hold the connector in place with an addition to
the device’s case or other cushioning material to hold the connector in place.
Jun.1.2020Copyright2020HIROSEELECTRICCO.,LTD.AllRightsReserved.
17
DF40 Series0.4mm Pitch, 1.5 to 4.0mm Height, Board-to-Board and Board-to-FPC Connectors
DF40*-*DS-0.4V
DF40*-*DS-0.4V
BPrecautions when connector mating
Prior to mating, locate the guidance ribs and
align the header.
Do not apply excess force to the connector
during mating. Doing so can lead to contact
damage.
Make sure that the connector is parallel to
the other side, it then will drop down slightly.
Continue to press it down until it is fully mated
while maintaining the angle. Do not apply
excessive force as it may damage the contacts.
Jun.1.2020Copyright2020HIROSEELECTRICCO.,LTD.AllRightsReserved.
18
DF40 Series0.4mm Pitch, 1.5 to 4.0mm Height, Board-to-Board and Board-to-FPC Connectors
9;)%"9H"%#)K
9;)%"9E"%#)K
Pitch direction
Width direction
Corner direction
BPrecautions when unmating a connector
To unmate this connector, lift evenly across
the header, making sure that each side stays
parallel to each other.
If circumstances prevent the connectors from
staying parallel to each other, then one side
may be lifted as shown in the diagram. This
method is only approved if the connector is
mounted onto an extremely rigid circuit board.
If the board were to warp during this process
it may result in damage to the connector or its
solder joints.
Do not try to disconnect these connectors by
pulling on one side or a corner, or unmate it
while it is securely mounted onto a rigid FPC.
These actions may lead to deformities and
ultimately a damaged connector.
As shown in the fi gure to the left, do not unmate
it from the width direction (front to back), it may
damage contacts.
Jun.1.2020Copyright2020HIROSEELECTRICCO.,LTD.AllRightsReserved.
19
DF40 Series0.4mm Pitch, 1.5 to 4.0mm Height, Board-to-Board and Board-to-FPC Connectors
BPrecautions when unmating a connector
When mounting the receptacle side to FPC
which does not have enough rigidity, the contact
may peel away soldered connection.
We recommended to mount the header side to
the FPC.
We have conducted evaluations on the
requirements needed for FPC rigidity. If you
need to mount the receptacle to the FPC,
contact your local Hirose Rep for this data.
Even when mounting the header side to FPC,
if the rigidity of FPC is low, the connector may
break as shown in the left fi gure. Please check
the strength and durability of FPC before using.
For the evaluation results of each item and FPC
rigidity, please contact us.
Header
The contact may peel away if there is
not enough rigidity in FPC.
Receptacle
FPC
Header
Receptacle
FPC
Jun.1.2020Copyright2020HIROSEELECTRICCO.,LTD.AllRightsReserved.
20
DF40 Series0.4mm Pitch, 1.5 to 4.0mm Height, Board-to-Board and Board-to-FPC Connectors
The characteristics and the specifications contained herein are for reference purpose. Please refer to the latest customer drawings prior to use.
The contents of this catalog are current as of date of 02/2020. Contents are subject to change without notice for the purpose of improvements.
2-6-3,Nakagawa Chuoh,Tsuzuki-Ku,Yokohama-Shi 224-8540,JAPAN
TEL: +81-45-620-3526 Fax: +81-45-591-3726
http://www.hirose.com
http://www.hirose-connectors.com
®
USA:
HIROSE ELECTRIC (U.S.A.), INC. SAN JOSE OFFICE
2841 Junction Ave, Suite 200
San Jose, CA. 95134
Phone : +1-408-253-9640
Fax : +1-408-253-9641
http://www.hirose.com/us/
USA:
HIROSE ELECTRIC (U.S.A.), INC. DETROIT OFFICE (AUTOMOTIVE)
17197 N. Laurel Park Drive, Suite 253,
Livonia, MI 48152
Phone : +1-734-542-9963
Fax : +1-734-542-9964
http://www.hirose.com/us/
USA:
HIROSE ELECTRIC (U.S.A.), INC. BOSTON OFFICE
300 Brickstone Square Suite 201,
Andover, MA 01810
Phone : +1-978-662-5255
USA:
HIROSE ELECTRIC (U.S.A.), INC. HEADQUARTERS CHICAGO OFFICE
2300 Warrenville Road, Suite 150,
Downers Grove, IL 60515
Phone : +1-630-282-6700
http://www.hirose.com/us/
CHINA:
HIROSE ELECTRIC (CHINA) CO., LTD. SHENZHEN BRANCH
Room 09-13, 19/F, Office Tower Shun Hing Square, Di Wang Commercial Centre,
5002 Shen Nan Dong Road, Shenzhen City, Guangdong Province, 518008
Phone : +86-755-8207-0851
Fax : +86-755-8207-0873
http://www.hirose.com/cn/
KOREA:
HIROSE KOREA CO.,LTD.
143, Gongdan 1-daero, Siheung-si,
Gyeonggi-do, 15084, Korea
Phone : +82-31-496-7000
Fax : +82-31-496-7100
http://www.hirose.co.kr/
GERMANY:
HIROSE ELECTRIC EUROPE B.V. NUREMBERG OFFICE
Neumeyerstrasse 22-26, 90411 Nurnberg
Phone : +49-911 32 68 89 63
Fax : +49-911 32 68 89 69
http://www.hirose.com/eu/
GERMANY:
HIROSE ELECTRIC EUROPE B.V. HANOVER OFFICE
Bayernstr. 3, Haus C 30855 Langenhagen, Germany
Phone : +49-511 97 82 61 30
Fax : +49-511 97 82 61 35
http://www.hirose.com/eu/
FRANCE:
HIROSE ELECTRIC EUROPE B.V. PARIS OFFICE
130 Avenue Joseph Kessel, Bat E, 78960
Voisins le Bretonneux, France
Phone : +33-1-85764886
Fax : +33-1-85764823
http://www.hirose.com/eu/
GERMANY:
HIROSE ELECTRIC EUROPE B.V. GERMAN BRANCH
Schoenbergstr. 20, 73760 ostfildern
Phone : +49-711-456002-1
Fax : +49-711-456002-299
http://www.hirose.com/eu/
THE NETHERLANDS:
HIROSE ELECTRIC EUROPE B.V.
Hogehillweg #8 1101 CC Amsterdam Z-O
Phone : +31-20-6557460
Fax : +31-20-6557469
http://www.hirose.com/eu/
UNITED KINGDOM:
HIROSE ELECTRIC EUROPE BV (UK BRANCH)
4 Newton Court, Kelvin Drive, Knowlhill,
Milton Keynes, MK5 8NH
Phone : +44-1908 202050
Fax : +44-1908 202058
http://www.hirose.com/eu/
CHINA:
HIROSE ELECTRIC (CHINA) CO., LTD. (SHANGHAI, HEADQUARTERS)
18, Enterprise Center Tower 2, 209# Gong He
Road, Jing’an District, Shanghai, CHINA 200070
Phone : +86-21-6391-3355
Fax : +86-21-6391-3335
http://www.hirose.com/cn/
CHINA:
HIROSE ELECTRIC (CHINA) CO.,LTD. BEIJING BRANCH
A1001, Ocean International Center, Building 56# East 4th
Ring Middle Road, ChaoYang District, Beijing, 100025
Phone : +86-10-5165-9332
Fax : +86-10-5908-1381
http://www.hirose.com/cn/
TAIWAN:
HIROSE ELECTRIC TAIWAN CO., LTD.
103 8F, No.87, Zhengzhou Rd., Taipei
Phone : +886-2-2555-7377
Fax : +886-2-2555-7355
http://www.hirose.com/tw/
HONG KONG:
HIROSE ELECTRIC HONGKONG TRADING CO., LTD.
Room 1001, West Wing, Tsim Sha Tsui Centre, 66
Mody Road, Tsim Sha Tsui East, Kowloon, Hong Kong
Phone : +852-2803-5338
Fax : +852-2591-6560
http://www.hirose.com/hk/
INDIA:
HIROSE ELECTRIC SINGAPORE PTE. LTD. DELHI LIAISON OFFICE
Office NO.552, Regus-Green Boulevard, Level5, Tower C,
Sec62, Plot B-9A, Block B, Noida, 201301, Uttar Pradesh, India
Phone : +91-12-660-8018
Fax : +91-120-4804949
http://www.hirose.com/sg/
SINGAPORE:
HIROSE ELECTRIC SINGAPORE PTE. LTD.
03, Anson Road, #20-01, Springleaf Tower,
Singapore 079909
Phone : +65-6324-6113
Fax : +65-6324-6123
http://www.hirose.com/sg/
INDIA:
HIROSE ELECTRIC SINGAPORE PTE. LTD. BANGALORE LIAISON OFFICE
Unit No-403, 4th Floor, No-84, Barton Centre, Mahatma
Gandhi (MG) Road, Bangalore 560 001, Karnataka, India
Phone : +91-80-4120 1907
Fax : +91-80-4120 9908
http://www.hirose.com/sg/
MALAYSIA:
PENANG REPRESENTATIVE OFFICE
73-3-1, Ideal@The One, Jalan Mahsuri, Bayan
Lepas Penang, 11950, Malaysia
Phone : +604-648-5536
http://www.hirose.com/sg/
THAILAND:
BANGKOK OFFICE (REPRESENTATIVE OFFICE)
Unit 4703, 47th FL., 1 Empire Tower, South Sathorn
Road, Yannawa, Sathorn, Bangkok 10120 Thailand
Phone : +66-2-686-1255
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