CPC
Series 1
Circular Connectors for
Commercial Signal and Power Applications
25
Catalog 82021 Dimensions are in inches and Dimensions are shown for USA: 1-800-522-6752 South America: 55-11-2103-6000
Revised 7-06 millimeters unless otherwise reference purposes only. Canada: 1-905-470-4425 Hong Kong: 852-2735-1628
specified. Values in brackets Specifications subject Mexico: 52-55-1106-0800 Japan: 81-44-844-8013
www.tycoelectronics.com are metric equivalents. to change. C. America: 57-1-254-4444 UK: 44-208-420-8341
Page Head_12 Hel. Con. Bold (Continued)_9pt Helvetica Lt Condensed
Note: All part numbers
are RoHS Compliant.
CPC
Series 2
CPC Connectors, Series 2
for Cable or Panel Mount
(Accepts Size 20 DM or DF Crimp,
Snap-In Contacts)
Listed part numbers are for
connectors only; contacts must
be ordered separately.
Material
Housing—Thermoplastic, 94V-0 rated,
black
Related Product Data
Contacts—Pages 28-29
Contact Arrangement—Page 30
Component Dimensions—Page 31*
Accessories—Pages 37-41
Performance Characteristics—
Page 6
Application Tooling—Pages 75-78
Technical Documents—Page 79
Replacement Coupling Rings
Shell Size Part No.
11 213811-1
17 213810-1
23 213812-1
Standard Sex Connectors
(Receptacles accept Size 20 DM or DF pin contacts, Plugs accept Size 20 DM or DF socket contacts)
Square Flange Receptacle Free-Hanging
Arrangement With Mounting With Threaded Receptacle Plug
Holes Inserts1
11-8 205841-1 205841-3 205841-2 205838-1
11-9 206486-1 206852-8 206486-2 206485-1
17-28 205840-3 205840-4 206152-1 205839-3
23-63 205843-1 — 205843-2 205842-1
Reverse Sex Connectors
(Receptacles accept Size 20 DM or DF socket contacts, Plugs accept Size 20 DM or DF pin contacts)
Square Flange Receptacle Free-Hanging
Arrangement With Mounting With Threaded Receptacle Plug
Holes Inserts1
11-8 206433-1 206433-3 206433-2 206434-1
17-28 206038-1 206038-4 206038-2 206039-1
23-57 206438-1 — 206438-2 206437-1
1Four 4-40 threaded inserts per receptacle.
Note: For Standard and Reverse Sex Connectors the maximum wire insulation diameter is .068 [1.73].
Square Flange Receptacle
Free-Hanging Receptacle
Plug
Panel Thk.
.125
[3.18] Max.
*E Max.
*E Max. *L Max.
*K Max.
*M Max.
*N Max.
*A Max.
*JDia.
*Thread Size
(See chart)
*Thread Size
(See chart)
*Thread Size
(See chart)
Panel Cutout
*A
Max.
*Note:
See page 31 for callout dimensions
1Four 4-40 threaded inserts per receptacle.
*C ±.010
[±0.25]
*B ±.015
[±0.38]
*D ±.010
[±0.25]
*D ±.010
[±0.25]
*B ±.015
[±0.38]
*C ±.010
[±0.25]
*F ±.010
[±0.25]
*G ±.035
[±0.64]
*F ±.010
[±0.25]
*H +.007
–.000
[+0.18]
Dia.
Circular Plastic Connectors, Series 2
CPC
Series 2
Circular Connectors for
Commercial Signal and Power Applications
26
Catalog 82021 Dimensions are in inches and Dimensions are shown for USA: 1-800-522-6752 South America: 55-11-2103-6000
Revised 7-06 millimeters unless otherwise reference purposes only. Canada: 1-905-470-4425 Hong Kong: 852-2735-1628
specified. Values in brackets Specifications subject Mexico: 52-55-1106-0800 Japan: 81-44-844-8013
www.tycoelectronics.com are metric equivalents. to change. C. America: 57-1-254-4444 UK: 44-208-420-8341
Circular Plastic Connectors, Series 2 (Continued)
Note: All part numbers
are RoHS Compliant.
Receptacles, Printed
Circuit Board Mount
with .025 [0.64] sq. solder tails
Material and Finish
Housing—Thermoplastic, 94V-0 rated,
black
Contacts—
A—Duplex plated gold flash on entire
contact with .000030 [0.00076] min.
gold on contact engagement area,
tin on the termination area, all over
.000050 [0.00127] min. nickel under-
plating
B—Plated gold flash on the entire
contact, tin on the termination area
Related Product Data
Contact Arrangement—Page 30
Performance Characteristics—
Page 6
Technical Documents—Page 79
Accessories—Pages 37-41
Other Available
Posted Contacts
Tyco Electronics can
make available contacts
with various solder tail
lengths for loading into the
standard or reverse sex,
square flange receptacles
for applications requiring
custom solder tail lengths.
Standard Sex (Posted Pin Contacts)
Arrangement Receptacle Assemblies Dimensions Contact
Shell No. of Mounting 4-40 Threaded ABFinish
Size Positions Holes Inserts1Code
1-206852-2 — .125 .230 A
11-9 3.18 5.84
1-206852-1 — .352 .230 A
8.94 5.84
1-207369-1 — .125 .230 A
17-28 3.18 5.84
1-207369-3 — .352 .230 A
8.94 5.84
1-206455-2 — .227 .338 A
23-63 5.77 8.59
1-206455-1 — .449 .338 A
11.40 8.59
1Four 4-40 threaded inserts per receptacle.
Reverse Sex (Posted Socket Contacts)
Arrangement Receptacle Assemblies Dimensions Contact
Shell No. of Mounting 4-40 Threaded AB
Finish
Size Positions Holes Inserts1Code
1-208657-1 — .352 .285 A
11-8 8.94 7.24
— 1-208657-0 .574 .230 A
14.58 7.24
1-207216-6 — .125 .230 B
17-28 3.18 5.84
1-207216-7 —.352 .230 A
8.94 5.84
23-57 1-796329-1 — .232 .333 A
5.89 8.46
1Four 4-40 threaded inserts per receptacle.
.125 [3.18] Min.
.574 [14.58] Max.
B
A
CPC
Series 2
Special CPC Connectors,
Series 2
(Pressure rated up to 30 psi)
Listed plug connector part numbers
are for connectors only; contacts
must be ordered separately.
Material
Housing—Thermoplastic, 94V-0 rated,
black
Feed-Thru Contacts—Copper alloy,
plated gold over nickel
Related Product Data
Socket Contacts (for Plugs)—
Pages 28-29
Contact Arrangement—Page 30
Performance Characteristics—
Page 6
Accessories—Pages 37-41
Technical Documents—Page 79
Part Numbers
Arrangement Standard Reverse Square Flange
No. Numbering Numbering Feed-Thru
Plug Plug Receptacle
11-8 205838-1 206460-1 206458-1
17-28 206125-1 206126-1 206127-1
Note: One plug must have standard numbering of cavities, and the other plug must have reverse numbering
of cavities.
Square Flange Feed-Thru Receptacles
(with Permanently Sealed .040 [1.02] Dia. Solid Pins)
AMax.
GDia.
Panel Thk.
.125 Max.
[3.18]
Pin Both
Sides
Plug
Panel Cutout
Arrangement Dimensions Thread
No. ABCDEFGHJ Size
1.035 .688 .188 .844 1.125 .125 .840 .800 .975 5/8-24
11-8 26.29 17.48 4.78 21.44 28.58 3.18 21.34 20.32 24.77 UNEF-2A
1.040 1.050 .188 1.125 1.435 .150 1.210 .800 1.349 15/16-20
17-28 26.42 26.67 4.78 28.58 36.45 3.81 30.73 20.32 34.26 UNEF-2A
HMax.
JMax.
Thread Size
(See chart)
D±.010
[±0.25]
E±.025
[±0.64]
B±.010
[±0.25]
C±.010
[±0.25]
F+.007
–.000
[+0.18]
Dia.
D±.010
[±0.25]
Circular Connectors for
Commercial Signal and Power Applications
27
Catalog 82021 Dimensions are in inches and Dimensions are shown for USA: 1-800-522-6752 South America: 55-11-2103-6000
Revised 7-06 millimeters unless otherwise reference purposes only. Canada: 1-905-470-4425 Hong Kong: 852-2735-1628
specified. Values in brackets Specifications subject Mexico: 52-55-1106-0800 Japan: 81-44-844-8013
www.tycoelectronics.com are metric equivalents. to change. C. America: 57-1-254-4444 UK: 44-208-420-8341
Circular Plastic Connectors, Series 2 (Continued)
Note: All part numbers
are RoHS Compliant.
CPC
Series 2
Circular Connectors for
Commercial Signal and Power Applications
28
Catalog 82021 Dimensions are in inches and Dimensions are shown for USA: 1-800-522-6752 South America: 55-11-2103-6000
Revised 7-06 millimeters unless otherwise reference purposes only. Canada: 1-905-470-4425 Hong Kong: 852-2735-1628
specified. Values in brackets Specifications subject Mexico: 52-55-1106-0800 Japan: 81-44-844-8013
www.tycoelectronics.com are metric equivalents. to change. C. America: 57-1-254-4444 UK: 44-208-420-8341
Signal Contacts
Note: All part numbers
are RoHS Compliant.
.150
[3.81]
Material
Pin Body—Brass
Socket—Phosphor bronze
Contact Finish
A—Select gold flash over nickel
on entire contact, with additional
.000030 [0.00076] gold on
mating end
B—Duplex plated .000030
[0.00076] gold on mating end, tin
on termination end, with entire
contact nickel underplated
C—Gold flash over nickel on entire
contact
D—Duplex plated gold flash on
mating end, tin on termination end,
with entire contact nickel
underplated
Related Product Data
Application Tooling—Pages 75-78
Technical Documents—Page 79
Product Specification—108-40005
Insertion/Extraction Tool
Part No. 91285-1
Instruction Sheet—408-9404
This tool includes interchangeable
tips to Insert/Extract:
Size 22, 28-22 AWG
[0.08-0.03 mm2] Crimp Contacts
Size 20, 28-20 AWG [0.08-0.6 mm2]
Crimp and Solder Cup Contacts
Size 20, Posted Contacts
With Insulation Support
Pin
Socket
Contact Part Nos. Tooling Color
Wire Ins. Contact
Pin Socket Code
Size Dia. Code Strip Form Hand (Loose
Range Max. Finish Strip Form Loose Piece Strip Form Loose Piece Applicator†† Tool Piece)
A 66507-3 66507-9 66505-3 66505-9
.040 B 1658540-4 1658540-5 1658538-2 — 466423-□†† Blue
28-24 1.02 C 66507-4 1-66507-0 66505-4 1-66505-0 or 466901-1†† 91503-15Dot
AWG D 1658540-1 1658540-2 1658538-3 5-66505-9 or 1016015-1††
[0.08-0.2
A 66682-2 66682-4 66683-2 66683-4 466758-2††
mm2].060 B5066682-9 —1-5066683-0 —or 466963-1†† 91549-15Black
1.52
D 5066682-6 — 5066683-7 — or 567804-1†† Dot
26-22 A745254-2 745254-6 745253-2 745253-6
AWG .050 B1658544-2 1658544-1 1658543-2 1658543-1 466968-1†† Yellow
[0.12-0.4 1.27 C 745254-3 745254-7 745253-3 745253-7 or 567036-□†† 91525-15Dot
mm2]D 1658544-3 1-745254-6 1658543-3 1-745253-6 or 567849-1††
24-20 A 66506-3 66506-9 66504-3 66504-9 466422-□††
AWG .060 B 1658539-1 1658539-3 1658537-3 1658537-4 or 466900-1†† Red
[0.2-0.6 1.52 C 66506-4 1-66506-0 66504-4 1-66504-0 or 567801-1†† 91503-15Dot
mm2]D1658539-2 1658539-4 1658537-1 1658537-2 or 1016002-1††
5To use with the 626 Pneumatic Tool System: remove the crimping head from the Straight Action Hand Tool (SAHT)
Assembly, order SAHT Adapter Part No 217201-1,Adapter Holder Part No. 356304-1 (with ratchet) or 189928-1
(without), and Power Unit Part No. 189721-1 (hand actuated) or 189722-1 (foot actuated).
††For complete information on AMP Strip Form Applicators for fully automatic and semiautomatic machines,
contact Technical Support.
Note: Commercial PRO-CRIMPER III Maintenance and Repair Hand Tool for Wire Size 28-24 AWG [0.08-0.2 mm2]
(Ins. Dia. Max. .040 [1.02]), and Wire Size 24-20 AWG [0.2-0.6 mm2](Ins. Dia. Max. .060 [1.52])—Part No. 58448-2.
Note: Die Set Part No. 58448-3 can be adapted for use with the 626 Pneumatic Tool System.
Size 20 DF,
Precision Formed,
Crimp Contacts
Contact Size—20
Pin Diameter—.040 [1.02]
*Test Current—7.5 ampere
(Single contact, free-air test current;
not to be construed as contact rating
current. Use only for testing.)
*Note: Total current capacity of each
contact in any given connector is
dependent on the heat rise resulting
from the combination of electrical loads
ofall contacts in the connector
arrangement and the maximum ambient
temperature in which the connector will
beoperating. See page
8.
.085
[2.16] Dia.
Max.
.085
[2.16] Dia.
Max.
.390
[9.91]
.370
[9.34]
.555
[14.1]
.575
[14.61]
.0400±.0015
[1.02±0.034]Dia.
Localized Gold Plate Area
Localized Gold Plate Area
.100
[2.54]
Socket
Pin
CPC
Series 2
Size 20 DM,
Screw-Machined,
Crimp Contacts
Pin Diameter—.040 [1.02]
Test Current*—7.5 amperes (Single
contact, free-air test current; not to be
construed as contact rating current.
Use only for testing.)
Material and Finish
Pin Body—Copper alloy per
QQ-B-626
Socket Body—Beryllium copper
per QQ-C-530
Socket Sleeve—Passivated stainless
steel per QQ-S-766
Plating pin and socket body—
.000050-.000100 [0.00127-0.00254]
min. gold over .000100-.000150
[0.00254-0.00381] min. copper
Gold plating per MIL-G-45204
Copper plating per MIL-C-14550
Type 20 DF, Solder
Contacts
Pin Diameter—.040 [1.02]
Test Current*—7.5 amperes (Single
contact, free-air test current; not to be
construed as contact rating current. Use
only for testing.)
Material and Finish
Pin—Brass, plated gold flash over
nickel on entire contact with additional
.000030 [0.00076] min. gold on
mating end
Socket—Phosphor bronze, plated
gold flash over nickel on entire contact
with additional .000030 [0.00076] min.
gold on mating end
*Note: Total current capacity of
each contact in a given connector is
dependent on the heat rise resulting
from the combination of electrical
loads of all contacts in the connector
arrangement and the maximum
ambient temperature in which the
connector will be operating. See
page 8.
Pin
Socket
Pin
M39029/64-369
(Supersedes M24308/11-1)
Socket
M39029/63-368
(Supersedes M24308/10-1)
Wire Size Tape Mounted Loose Piece Contacts Hand Tool Nos. Positioner Nos.
Range1Ins. Dia. Contact Contacts2
(Max.) Configuration Part Military Part Military Part Military Part
AWG mm2No. No. (M39029/) No. (M22520/) No. (M22520/) No.
24-20 0.2-0.6 .068 Pin 205089-2 64-369 205089-1 02-01 601966-1 2-08 601966-5
1.73 Socket 205090-2 63-368 205090-1
1Overall insulation crimp diameter, including crimp barrel, must not exceed .125 [3.18].
2.000015 [0.00038] gold in the mating area over .000050 [0.00127] nickel.
Strip Form Loose Piece
Contact No. Contact No.
Pin Socket Pin Socket
66570-2 66569-2 66570-3 66569-3
Note: Contacts to be soldered to wire before being inserted into
housing, 18 AWG [0.8 - 0.9 mm2]max. wire size.
.133
[9.58]
Max. .580
[14.73]
.390
[9.91]
.085
[2.16] Dia.
Max.
.0400±.0015
[1.02±0.034]Dia.
.150
[3.81]
Localized
Gold Plate
Area
.085
[2.16] Dia.
Max.
.070
[1.78] Dia.
Max.
.560
[14.23] Ref.
Circular Connectors for
Commercial Signal and Power Applications
29
Catalog 82021 Dimensions are in inches and Dimensions are shown for USA: 1-800-522-6752 South America: 55-11-2103-6000
Revised 7-06 millimeters unless otherwise reference purposes only. Canada: 1-905-470-4425 Hong Kong: 852-2735-1628
specified. Values in brackets Specifications subject Mexico: 52-55-1106-0800 Japan: 81-44-844-8013
www.tycoelectronics.com are metric equivalents. to change. C. America: 57-1-254-4444 UK: 44-208-420-8341
Signal Contacts (Continued)
Note: All part numbers
are RoHS Compliant.
CPC
Series 2
Circular Connectors for
Commercial Signal and Power Applications
30
Catalog 82021 Dimensions are in inches and Dimensions are shown for USA: 1-800-522-6752 South America: 55-11-2103-6000
Revised 7-06 millimeters unless otherwise reference purposes only. Canada: 1-905-470-4425 Hong Kong: 852-2735-1628
specified. Values in brackets Specifications subject Mexico: 52-55-1106-0800 Japan: 81-44-844-8013
www.tycoelectronics.com are metric equivalents. to change. C. America: 57-1-254-4444 UK: 44-208-420-8341
Contact Arrangements, Series 2
Note: All part numbers
are RoHS Compliant.
Shell Size 11
Shell Size 17
Note: Contact arrangements
shown are of pin mating face
(plug or receptacle). Socket
mating face is mirror image. .124
.000
.124
[3.15] [3.15]
.141 [3.58]
.033 [0.84]
.000
.091 [2.31]
[.334
[8.48] Dia.
.124 [3.15]
Arrangement 11-8 Arrangement 11-9
Max. Wire Ins. Dia. = .068 [1.73] Max. Wire Ins. Dia. = .068 [1.73]
.248 .124
.000
.124 .248
[6.3] [3.15] [3.15] [6.3]
.294 [7.47]
.170 [4.32]
.062 [1.57]
.000
.062 [1.57]
.170 [4.32]
.294 [7.47] .124 [3.15]
Arrangement 17-28
Max. Wire Ins. Dia. = .068 [1.73]
Shell Size 23
.372 .248 .124
.000
.124 .248 .372
[9.45] [6.3] [3.15] [3.15] [6.3] [9.45]
.434 .310 .186 .062 .062 .186 .310 .434
[11.02] [7.87] [4.72] [1.57] [1.57] [4.72] [7.87] [11.02]
.434 .310 .186 .062 .062 .186 .310 .434
[11.02] [7.87] [4.72] [1.57] [1.57] [4.72] [7.87] [11.02]
.443 [11.25]
.319 [8.1]
.212 [5.38]
.105 [2.67]
.019 [0.48]
.143 [3.63]
.250 [6.35]
.357 [9.07]
.464 [11.79]
.448 [11.38]
.340 [8.64]
.232 [5.89]
.108 [2.74]
.000
.108 [2.74]
.232 [5.89]
.340 [8.64]
.448 [11.38]
Arrangement 23-57 Arrangement 23-63
Max. Wire Ins. Dia. = .068 [1.73] Max. Wire Ins. Dia. = .068 [1.73]
.062 .062
[1.57] [1.57]
45°
.496 .372 .248 .124
.000
.124 .248 .372 .496
[12.6] [9.45] [6.3] [3.15] [3.15] [6.3] [9.45] [12.6]
.000
.124 [3.15] .124 [3.15]
.310
[7.87] .310
[7.87]
.186
[4.72] .186
[4.72]
.062
[1.57]
.062
[1.57]
CPC
Series 2
Square Flange Receptacle
Free-Hanging Receptacle
Plug
Panel Thk.
.125
[3.18] Max.
EMax.
EMax. LMax.
K
Max.
MMax.
NMax.
AMax.
JDia.
Thread Size
(See chart)
Thread Size
(See chart)
Panel Cutout
Arrangement Dimensions Thread
No. ABCD EF GHJKLMN Size
11-8 .809 .420 .094 .688 .630 .844 1.125 .125 .840 .817 .935 .800 .975 5/8-24
11-9 20.55 10.67 2.39 17.48 16 21.44 28.58 3.18 21.34 20.75 23.75 20.32 24.77 UNEF-2A
.809 .420 .094 1.050 .943 1.125 1.435 .150 1.210 1.161 1.310 .800 1.349 15/16-20
17-28 20.55 10.67 2.39 26.67 23.95 28.58 36.45 3.81 30.73 29.49 33.27 20.32 34.26 UNEF-2A
23-57 .924 .420 .156 1.438 1.515 1.438 1.750 .150 1.610 1.500 1.733 .915 1.788 1-3/8-18
23-63 23.47 10.67 3.96 36.53 38.48 36.53 44.45 3.81 40.89 38.1 44.02 23.24 45.42 UNEF-2A
Note: All dimensions apply to both standard and reverse sex connectors.
A
Max.
Thread Size
(See chart)
F±.010
[±0.25]
G±.025
[±0.64]
D±.010
[±0.25]
B±.015
[±0.38]
C±.010
[±0.25]
F±.010
[±0.25]
*H+.007
–.000
[+0.18]
Dia.
D±.010
[±0.25]
C±.010
[±0.25]
B±.015
[±0.38]
Circular Connectors for
Commercial Signal and Power Applications
31
Catalog 82021 Dimensions are in inches and Dimensions are shown for USA: 1-800-522-6752 South America: 55-11-2103-6000
Revised 7-06 millimeters unless otherwise reference purposes only. Canada: 1-905-470-4425 Hong Kong: 852-2735-1628
specified. Values in brackets Specifications subject Mexico: 52-55-1106-0800 Japan: 81-44-844-8013
www.tycoelectronics.com are metric equivalents. to change. C. America: 57-1-254-4444 UK: 44-208-420-8341
Component Dimensions, Series 2
Note: All part numbers
are RoHS Compliant.
