1
JFA CONNECTOR J4000 SERIES
6.0/6.35mm pitch/Disconnectable Crimp style connectors
Compact and high current capacity
connector.
This connector realizes high-density
mounting on PC board.
• High current capacity
• Housing lance
• Countermeasure for insertion of foreign
substances (with protector)
Specifications –––––––––––––––––––
• Current rating: Refer to the following matrix table.
• Voltage rating: 600V AC, DC
• Temperature range: -55°C to +105°C
(including temperature rise in applying
electrical current)
• Withstanding voltage: 2,200V AC/minute
• Applicable wire: AWG #16 to #12 (1.25 to 3.5mm2)
• Applicable PC board thickness: 1.6 to 2.4mm
*Contact JST for details.
*Compliant with RoHS.
Current rating Unit: A
Wire size (AWG)
Circuits
2
3
4
6
#16
14.0
13.5
13.0
12.5
#12
22.0
20.0
19.0
18.0
#14
18.0
17.0
16.0
16.0
Standards ––––––––––––––––––––––
0Recognized E60389
（17.1）
（31.2）
（30.1）
（15.6）
（11.8）
（31.3）
J4200 J4300
2
JFA CONNECTOR/J4000 SERIES
Material and Finish
Copper alloy (superior conductivity), nickel-undercoated, selective gold-plated
Loose piece contact
Model No. Applicable wire
Nominal
mm2AWG#
Q’ty
reel box
(Loose
piece)
BJ4F-71GF-M3.0
Strip contact
SJ4F-71GF-M3.0
BJ4F-81GF-M3.0SJ4F-81GF-M3.0
M 1.25〜2.0 16〜14 2.0〜3.8 1,400
1,400
L 2.0 〜3.5 14〜12 2.9〜4.2
350
350
Insulation O.D.
(mm)
17
(7.5)
(7.5)
(4)
(4)
Series name Wire range mark
J
-
4L
RoHS compliance
Note: Finish(GF): Nickel-undercoated, 0.38μm selective gold-plated
Receptacle contact
Crimping machine, Applicator
Extraction tool for J4000 series : EJ-JFAJ4
Note: Contact JST for fully automatic crimping applicator.
3
J4000 SERIES/J4200S
Q’ty / bag
Circuits Keying Model No. AB
Dimensions (mm)
C
X
Y
X
Y
X
Y
2
3
6
J42FSC
-
02V
-
KX
J42FSC
-
02V
-
KY
J42FSC
-
03V
-
KX
J42FSC
-
03V
-
KY
J42FSC
-
06V
-
KX
J42FSC
-
06V
-
KY
6.0
6.0
12.0
12.0
30.0
30.0
12.8
12.8
18.8
18.8
36.8
36.8
13.6
13.6
19.6
19.6
37.6
37.6
200
200
130
130
70
70
Material
Glass-filled PBT, UL94V-0, black
A
B
16.7
23
C
10
J
-
4X
13.4
(15.2)
Series name
Keying No.
Connector outline
Soldering side land
2-φ3(MIN)
Through-hole
2-φ2±0.05
2-φ2.2±0.1
A±0.05
B±0.05
5±0.05
(Reference dimension)
(2.7)
(4.1)
(4.7)
Circuit No.
Series name
21
J
-
4200
23
A
X
C
13.8
Keying No.
PC board layout (PC board thickness: 1.6, 2.4)
(viewed from component side)
Q’ty / box
Circuits Keying Model No. AB
Dimensions (mm)
C
X
Y
X
Y
X
Y
2
3
6
BC02B-J42SK-GHXR
BC02B-J42SK-GHYR
BC03B-J42SK-GHXR
BC03B-J42SK-GHYR
BC06B-J42SK-GHXR
BC06B-J42SK-GHYR
6.0
6.0
12.0
12.0
30.0
30.0
10.0
10.0
16.0
16.0
34.0
34.0
15.4
15.4
21.4
21.4
39.4
39.4
168
168
90
90
45
45
Material and Finish
Tab contact: Copper alloy, nickel-undercoated, selective gold-plated
Housing: Glass-filled PBT, UL94V-0, black
Reinforcing metal fixture: Copper alloy, nickel-undercoated, selective gold-plated
Receptacle housing
Header (Top entry type)
RoHS compliance
RoHS compliance
4
J4000 SERIES/J4200S
Q’ty / box
Circuits Keying Model No. AB
Dimensions (mm)
C
X
Y
2SC02B-J42SK-GHXR
SC02B-J42SK-GHYR
6.0
6.0
9.0
9.0
15.4
15.4
120
120
Material and Finish
Tab contact: Copper alloy, nickel-undercoated, selective gold-plated
Housing: Glass-filled PBT, UL94V-0, black
Reinforcing metal fixture: Copper alloy, nickel-undercoated, gold-plated
A±0.05
B±0.05
9±0.05
14.6
91.5
X
3.3
B
A
A
4
15.3
13.8
Keying No.
Circuit No.
Series name
J
-
4200
c
24.1
1
2
Connector outline
Copper foil land
2-φ4(MIN)
Through-hole
2-φ3
±0.05
2-φ2.2
±0.1
(4.7)
(3.2)
(1.5)
(Reference dimension)
PC board layout (PC board thickness: 1.6, 2.4)
(viewed from component side)
14.6
91.5
X
3.3
B
A
A
4
15.3
13.8
Keying No.
Series name
J
-
4200
C
24.1
1
2
A±0.05
B±0.05
9±0.05
Copper foil land
2-φ4(MIN)
Through-hole
2-φ3±0.05
2-φ2.2±0.1
(4.7)
(3.2)
(1.5)
(24.8)
Circuit No.
(Reference dimension)
PC board layout (PC board thickness: 1.6, 2.4)
(viewed from component side)
Connector outline
Q’ty / box
Circuits Keying Model No. AB
Dimensions (mm)
C
X
Y
2SC02B-J42SK-GHXPR
SC02B-J42SK-GHYPR
6.0
6.0
9.0
9.0
15.4
15.4
120
120
Material and Finish
Tab contact: Copper alloy, nickel-undercoated, selective gold-plated
Housing: Glass-filled PBT, UL94V-0, black
Reinforcing metal fixture: Copper alloy, nickel-undercoated, gold-plated
Protector: Glass-filled PBT, UL94V-0, black
Header (Side entry type)
Header (Side entry type with protector)
RoHS compliance
RoHS compliance
(Patent pending)
When applying a current to the connector, the protector prevents foreign
substances being inserted into mating part from the back of the connector.
5
J4000 SERIES/J4300S
Receptacle housing
Header (Top entry type)
Q'ty / bag
Circuits Keying Model No. AB
Dimensions (mm)
CD
X
Y
X
Y
3
4
J43FSS-03V-KX
J43FSS-03V-KY
J43FSS-04V-KX
J43FSS-04V-KY
12.7
12.7
19.05
19.05
23.8
23.8
30.15
30.15
28.5
28.5
34.85
34.85
33.7
33.7
40.05
40.05
200
200
200
200
Material
Glass-filled PBT, UL94V-0, black
23
8.9
8
123
J
-
4
X
Circuit No.
Series name
Keying No.
B
A
C
(D)
6.35
89
RoHS compliance
A
3.45
6.35
10.4
3.5
11.8
18
12.7 1
C±0.05
12.7±0.05
6.35±0.05
A±0.05
(2.6)
(7.6)
(1)
Connector outline
Copper foil land
2-φ4(MIN)
Through-hole
2-φ3±0.05
3-φ2.2±0.1
(Reference dimension)
PC board layout
(viewed from component side)
B
Circuit No.
Series name
24.3
Keying No.
J
-
4300
321X
Q'ty / box
Circuits Keying Model No. AB
Dimensions (mm)
C
X
Y
X
Y
3
4
S03B-J43SK-GHXR
S03B-J43SK-GHYR
S04B-J43SK-GHXR
S04B-J43SK-GHYR
12.7
12.7
19.05
19.05
27.9
27.9
34.25
34.25
22.7
22.7
29.05
29.05
64
64
48
48
Material and Finish
Tab contact: Copper alloy, nickel-undercoated, selective gold-plated
Housing: Glass-filled PBT, UL94V-0, black
Reinforcing metal fixture: Copper alloy, nickel-undercoated, selective gold-plated
RoHS compliance
6
JFA CONNECTOR/J4000 SERIES
S J4 F
-
71 GF
-
M 3.0
Form: S...Strip form, B...Loose piece
Series name
Kind of terminal: F...Receptacle contact
Surface finish: GF...Nickel
-
undercoated, 0.38μm selective gold
-
plated
Meterial: M...Copper alloy
Terminal size
Applicable wire: 71...AWG #16 〜 #14
81...AWG #14 〜 #12
J42 F S C
-
02 V
-
K X
Rows: S...Single-row
Configuration: C...Center locking
S...Side locking
Series name J42...6.0mm pitch
J43...6.35mm pitch
Type of connector: F...Receptacle housing
No. of circuits: 2, 3, 4, 6
Flammability: V...UL94V-0
Color indication: K...Black
Keying: X...X
-
Keying, Y...Y
-
Keying
SC 02 S K - XGHJ42B - P R
Form: BC...Top & center locking
SC...Side & center locking
S.....Side locking
No. of circuits: 2, 3, 4, 6
Product name: Header
Color indication: K...Black
Surface finish: GH...Nickel-undercoated, selective gold-plated
Keying: X...X
-
Keying, Y...Y
-
Keying
Special product: P...With protector, Blank...Standard product
Packaging form: R…Tray, M…Magazine stick
Rows: S...Single-row
Series name: J42...6.0mm pitch
J43...6.35mm pitch
Model number identification
Receptacle contact
Header
Receptacle housing
1
2
J21DF
-
06V
-
K( )
J21DF
-
06V
-
K( )-L
Note: Keying No. is indicated in ( ).
(10.8)
(15)
(12.85)
(17.25)
(8.3)
(26.35)
15.95
11.6
J-2100
1
•J2100 series for 6 circuits
Model No. ColorNo.
J21PF-06SCA
J21PF-06SCB
1
2
Transparent
Transparent
Material
Polycarbonate
(10.8)
(26.35)
15.95
14.1
J-2100
(10.8)
(15)
(12.85)
(17.25)
J21DF
-
08V
-
K( )
J21DF
-
08V
-
K( )-L
Note: Keying No. is indicated in ( ).
21
•J2100 series for 8 circuits Model No. ColarNo.
J21PF-08SCA
J21PF-08SCB
1
2
Transparent
Transparent
Material
Polycarbonate
J-310
J-310
1
2
B
3
4
5
6
7
8
9
10
A
A
B
JFA CONNECTOR/PROTECTOR
When applying a current to the connector,
the protector prevents foreign substances
being inserted into mating part from the
wiring side.
However it has no function of holding the
wire securely.
Note: Protector is not UL/CSA/TÜV approved
J2000 Series
RoHS compliance
RoHS compliance
2
JFA CONNECTOR/PROTECTOR
•J2100 series for 20 circuits
J–2100
(26.35)
15.85
(25.8)
29.1
(12.85)
(15)
(10.8)
(17.25)
1
2
J21DF
-
20V
-
K( )-L
Note: Keying No. is
indicated in ( ).
•J2100 series for 10 circuits
1
2
J–2100
15.85
(26.35)
(13.3) (12.85)
(15)
16.6 (10.8)
(17.25)
J21DF
-
10V
-
K( )-L
Note: Keying No. is indicated in ( ).
Model No. ColorNo.
J21PF-10SCA
J21PF-10SCB
Transparent
Transparent
Material
Polycarbonate
1
2
•J2100 series for 16 circuits
21
J–2100
15.85
(26.35)
(20.8) (12.85)
(15)
24.1 (10.8)
(17.25)
J21DF
-
16V
-
K( )-L
Note: Keying No. is
indicated in ( ).
Model No. ColorNo.
J21PF-16SCA
J21PF-16SCB
Transparent
Transparent
Material
Polycarbonate
1
2
Model No. ColorNo.
J21PF-20SCA
J21PF-20SCB
Transparent
Transparent
Material
Polycarbonate
1
2
•J2200 series for 10 circuits
J22DF
-
10V
-
K( )
(9.35)
(12.36)
Ａ
Ｂ
Note: Keying No. is
indicated in ( ).
(17.8)
21.54
(26.4)
(27.64)
17.19
X
J–2200
1
1
Model No.
J22PF-10VK
ColorNo.
Black
Material
Glass-filled PBT
1
J2000 Series
RoHS compliance
RoHS compliance
RoHS compliance
RoHS compliance
Note: Two protectors are used.
3
•J4200S series for 2 circuits
(10)
13.9
9.3
(15.7)
(32.6)
16
(12.8)
15.8
J-4200
JST
21
Model No. ColorNo.
J42PF-02SCA
J42PF-02SCB
Transparent
Transparent
Material
Polycarbonate
1
2
JFA CONNECTOR/PROTECTOR
•J310D series for 20 circuits
Ａ
Ｂ
(42.9)
26.2
(11.63)
16.08
Ｊ−３１０
F31FDS
-
20V
-
K
(50.3)
(53.29)
(43.37)
1
1
Model No. ColorNo.
F31PFD-20VK
F31PFD-20SC
Black
Transparent
Material
Black: Glass-filled PBT
Transparent: Polycarbonate
1
1
•J310D series / Embedding-type protector for 8, 10 circuits
(53.29)
(43.37)
Ｊ−３
123４5678
10
9
ＪＳＴ
(12.23)
(11.63)
0.8(22.8)
Ａ
Ｂ
11
Model No. ColorNo.
F31PFS-10KU Black
Material
Glass-filled PBT
1
•J340F series for 20 circuits
(19.84)
(37.9)
21.2
23.04
J-340
F34FFC
-
20V
-
K
25.77
(32.3)
1 2
Model No. ColorNo.
F34PFF-20VKA
F34PFF-20SCA
F34PFF-20VKB
F34PFF-20SCB
Black
Transparent
Black
Transparent
Material
Black: Glass-filled PBT
Transparent: Polycarbonate
1
2
J300 Series
J4000 Series
RoHS compliance
Note: Two protectors of the same color are used.
RoHS compliance
Note: This protector is cut and used for each number of circuits.
RoHS compliance
Note: Both 1 and 2 protectors in the same color are used.
RoHS compliance
(Patent pending)
When applying a current to the connector, the protector prevents foreign
substances being inserted into mating part from the wiring side.
However it has no function of holding the wire securely.