Note: All part numbers
are RoHS Compliant.
Circular Connectors for
Commercial Signal and Power Applications
Page Head_12
Circular
PlasticHel.
Connectors,
Con. BoldSeries
(Continued)_9pt
2
Helvetica Lt Condensed
CPC Connectors, Series 2
for Cable or Panel Mount
Square Flange Receptacle
*G ±.035
[±0.64]
(Accepts Size 20 DM or DF Crimp,
Snap-In Contacts)
*F ±.010
[±0.25]
Panel Thk.
.125
[3.18] Max.
*J Dia.
CPC
Series 1
*F ±.010
[±0.25]
*E Max.
*D ±.010
[±0.25]
+.007
*H –.000 Dia.
[+0.18]
*Thread Size
(See chart)
*A
Max.
Panel Cutout
*B ±.015
[±0.38]
*C ±.010
[±0.25]
*Note:
See page 31 for callout dimensions
Free-Hanging Receptacle
*D ±.010
[±0.25]
Material
Housing—Thermoplastic, 94V-0 rated,
black
CPC
Series 2
Listed part numbers are for
connectors only; contacts must
be ordered separately.
*L Max.
*E Max.
*Thread Size
(See chart)
*B ±.015
[±0.38]
*A Max.
*K Max.
*C ±.010
[±0.25]
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
Plug
*M Max.
*N Max.
*Thread Size
(See chart)
Standard Sex Connectors
(Receptacles accept Size 20 DM or DF pin contacts, Plugs accept Size 20 DM or DF socket contacts)
Square Flange Receptacle
With Mounting
With Threaded
Inserts1
Holes
205841-3
205841-1
206486-1
206852-8
205840-3
205840-4
205843-1
—
Arrangement
11-8
11-9
17-28
23-63
1Four
Free-Hanging
Receptacle
Plug
205841-2
206486-2
206152-1
205843-2
205838-1
206485-1
205839-3
205842-1
4-40 threaded inserts per receptacle.
Reverse Sex Connectors
(Receptacles accept Size 20 DM or DF socket contacts, Plugs accept Size 20 DM or DF pin contacts)
Replacement Coupling Rings
Shell Size
11
17
23
Part No.
213811-1
213810-1
213812-1
Arrangement
11-8
17-28
23-57
Square Flange Receptacle
With Threaded
With Mounting
Holes
Inserts1
206433-1
206433-3
206038-1
206038-4
206438-1
—
Free-Hanging
Receptacle
Plug
206433-2
206038-2
206438-2
206434-1
206039-1
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].
25
Catalog 82021
Revised 7-06
www.tycoelectronics.com
Dimensions are in inches and
millimeters unless otherwise
specified. Values in brackets
are metric equivalents.
Dimensions are shown for
reference purposes only.
Specifications subject
to change.
USA: 1-800-522-6752
Canada: 1-905-470-4425
Mexico: 52-55-1106-0800
C. America: 57-1-254-4444
South America: 55-11-2103-6000
Hong Kong: 852-2735-1628
Japan: 81-44-844-8013
UK: 44-208-420-8341
Circular Connectors for
Commercial Signal and Power Applications
Note: All part numbers
are RoHS Compliant.
Circular Plastic Connectors, Series 2 (Continued)
Receptacles, Printed
Circuit Board Mount
with .025 [0.64] sq. solder tails
A
CPC
Series 2
B
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 underplating
B—Plated gold flash on the entire
contact, tin on the termination area
Standard Sex (Posted Pin Contacts)
Arrangement
Shell
No. of
Size Positions
Receptacle Assemblies
Mounting
Holes
4-40 Threaded
Inserts1
1-206852-2
—
1-206852-1
—
1-207369-1
—
1-207369-3
—
1-206455-2
—
1-206455-1
—
11-9
17-28
Related Product Data
Contact Arrangement—Page 30
Performance Characteristics—
Page 6
Technical Documents—Page 79
Accessories—Pages 37-41
23-63
1Four
Dimensions
A
B
.125
3.18
.352
8.94
.125
3.18
.352
8.94
.227
5.77
.449
11.40
.230
5.84
.230
5.84
.230
5.84
.230
5.84
.338
8.59
.338
8.59
Contact
Finish
Code
A
A
A
A
A
A
4-40 threaded inserts per receptacle.
Reverse Sex (Posted Socket Contacts)
Arrangement
Shell
No. of
Size Positions
Receptacle Assemblies
Mounting
Holes
4-40 Threaded
Inserts1
1-208657-1
—
—
1-208657-0
1-207216-6
—
1-207216-7
—
1-796329-1
—
11-8
17-28
23-57
1Four
Dimensions
Contact
Finish
Code
A
B
.352
8.94
.574
14.58
.125
3.18
.352
8.94
.285
7.24
.230
7.24
.230
5.84
.230
5.84
A
.232
5.89
.333
8.46
A
A
B
A
4-40 threaded inserts per receptacle.
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.
.125 [3.18] Min.
.574 [14.58] Max.
26
Catalog 82021
Revised 7-06
www.tycoelectronics.com
Dimensions are in inches and
millimeters unless otherwise
specified. Values in brackets
are metric equivalents.
Dimensions are shown for
reference purposes only.
Specifications subject
to change.
USA: 1-800-522-6752
Canada: 1-905-470-4425
Mexico: 52-55-1106-0800
C. America: 57-1-254-4444
South America: 55-11-2103-6000
Hong Kong: 852-2735-1628
Japan: 81-44-844-8013
UK: 44-208-420-8341
Circular Connectors for
Commercial Signal and Power Applications
Note: All part numbers
are RoHS Compliant.
Circular Plastic Connectors, Series 2 (Continued)
Special CPC Connectors,
Series 2
Square Flange Feed-Thru Receptacles
(with Permanently Sealed .040 [1.02] Dia. Solid Pins)
(Pressure rated up to 30 psi)
E ±.025
[±0.64]
Panel Thk.
.125 Max.
[3.18]
G Dia.
D ±.010
[±0.25]
B ±.010
[±0.25]
D ±.010
[±0.25]
Pin Both
Sides
+.007
F –.000 Dia.
[+0.18]
C
±.010
[±0.25]
Panel Cutout
A Max.
Listed plug connector part numbers
are for connectors only; contacts
must be ordered separately.
CPC
Series 2
H Max.
Plug
Material
Housing—Thermoplastic, 94V-0 rated,
black
Feed-Thru Contacts—Copper alloy,
plated gold over nickel
J Max.
Thread Size
(See chart)
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
Arrangement
No.
11-8
17-28
A
1.035
26.29
1.040
26.42
B
.688
17.48
1.050
26.67
C
.188
4.78
.188
4.78
Dimensions
D
E
F
.844
1.125
.125
21.44
28.58
3.18
1.125
1.435
.150
28.58
36.45
3.81
G
.840
21.34
1.210
30.73
H
.800
20.32
.800
20.32
J
.975
24.77
1.349
34.26
Thread
Size
5/8-24
UNEF-2A
15/16-20
UNEF-2A
Part Numbers
Arrangement
No.
11-8
17-28
Standard
Numbering
Plug
205838-1
206125-1
Reverse
Numbering
Plug
206460-1
206126-1
Square Flange
Feed-Thru
Receptacle
206458-1
206127-1
Note: One plug must have standard numbering of cavities, and the other plug must have reverse numbering
of cavities.
27
Catalog 82021
Revised 7-06
www.tycoelectronics.com
Dimensions are in inches and
millimeters unless otherwise
specified. Values in brackets
are metric equivalents.
Dimensions are shown for
reference purposes only.
Specifications subject
to change.
USA: 1-800-522-6752
Canada: 1-905-470-4425
Mexico: 52-55-1106-0800
C. America: 57-1-254-4444
South America: 55-11-2103-6000
Hong Kong: 852-2735-1628
Japan: 81-44-844-8013
UK: 44-208-420-8341
Note: All part numbers
are RoHS Compliant.
Circular Connectors for
Commercial Signal and Power Applications
Signal Contacts
With Insulation Support
Size 20 DF,
Precision Formed,
Crimp Contacts
.085 Dia.
[2.16]
Max.
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.)
.390
[9.91]
.575
[14.61]
CPC
Series 2
*Note: Total current capacity of each
contact in any 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.
.0400±.0015
Dia.
[1.02±0.034]
.150
[3.81]
Localized Gold Plate Area
Pin
Pin
.370
[9.34]
.555
[14.1]
Socket
.085 Dia.
[2.16]
Max.
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
.100
[2.54]
Localized Gold Plate Area
Socket
Wire
Size
Range
28-24
AWG
[0.08-0.2
mm2]
Ins. Contact
Code
Dia.
Max. Finish
.040
1.02
.060
1.52
26-22
AWG
[0.12-0.4
mm2]
.050
1.27
24-20
AWG
[0.2-0.6
mm2]
.060
1.52
A
B
C
D
A
B
D
A
B
C
D
A
B
C
D
Contact Part Nos.
Pin
Strip Form
66507-3
1658540-4
66507-4
1658540-1
66682-2
5066682-9
5066682-6
745254-2
1658544-2
745254-3
1658544-3
66506-3
1658539-1
66506-4
1658539-2
Tooling
Socket
Loose Piece
Strip Form
66507-9
66505-3
1658540-5
1658538-2
1-66507-0
66505-4
1658540-2
1658538-3
66682-4
66683-2
1-5066683-0
—
—
5066683-7
745253-2
745254-6
1658544-1
1658543-2
745254-7
745253-3
1-745254-6
1658543-3
66506-9
66504-3
1658539-3
1658537-3
1-66506-0
66504-4
1658537-1
1658539-4
Loose Piece
66505-9
—
1-66505-0
5-66505-9
66683-4
—
—
745253-6
1658543-1
745253-7
1-745253-6
66504-9
1658537-4
1-66504-0
1658537-2
Strip Form
Applicator††
Hand
Tool
Color
Code
(Loose
Piece)
466423-□††
Blue
or 466901-1†† 91503-15 Dot
or 1016015-1††
466758-2††
Black
or 466963-1†† 91549-15
Dot
or 567804-1††
466968-1††
Yellow
or 567036-□†† 91525-15 Dot
or 567849-1††
466422-□††
or 466900-1†† 91503-15
or 567801-1††
or 1016002-1††
Red
Dot
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.
28
Catalog 82021
Revised 7-06
www.tycoelectronics.com
Dimensions are in inches and
millimeters unless otherwise
specified. Values in brackets
are metric equivalents.
Dimensions are shown for
reference purposes only.
Specifications subject
to change.
USA: 1-800-522-6752
Canada: 1-905-470-4425
Mexico: 52-55-1106-0800
C. America: 57-1-254-4444
South America: 55-11-2103-6000
Hong Kong: 852-2735-1628
Japan: 81-44-844-8013
UK: 44-208-420-8341
Note: All part numbers
are RoHS Compliant.
Circular Connectors for
Commercial Signal and Power Applications
Signal Contacts (Continued)
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
Socket
M39029/63-368
(Supersedes M24308/10-1)
Tape Mounted Loose Piece Contacts
Wire Size
Contact
Contacts2
Range1 Ins. Dia.
Military
Part
(Max.) Configuration
Part
2
AWG mm
No. (M39029/)
No.
No.
24-20 0.2-0.6 .068
1.73
1Overall
Pin
Socket
205089-2
205090-2
64-369
63-368
Hand Tool Nos.
Positioner Nos.
Military
(M22520/)
Part
No.
Military
(M22520/)
Part
No.
02-01
601966-1
2-08
601966-5
205089-1
205090-1
CPC
Series 2
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
Pin
M39029/64-369
(Supersedes M24308/11-1)
insulation crimp diameter, including crimp barrel, must not exceed .125 [3.18].
[0.00038] gold in the mating area over .000050 [0.00127] nickel.
2.000015
.085
Dia.
[2.16]
Max.
Gold plating per MIL-G-45204
Copper plating per MIL-C-14550
.133
[9.58]
Max.
.580
[14.73]
Type 20 DF, Solder
Contacts
.390
[9.91]
Pin Diameter—.040 [1.02]
.0400±.0015
[1.02±0.034] Dia.
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
.150
[3.81]
Localized
Gold Plate
Area
Pin
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.
.560 Ref.
[14.23]
.085
Dia.
[2.16]
Max.
.070
Dia.
[1.78]
Max.
Socket
Strip Form
Contact No.
Pin
Socket
66569-2
66570-2
Loose Piece
Contact No.
Pin
Socket
66569-3
66570-3
Note: Contacts to be soldered to wire before being inserted into
housing, 18 AWG [0.8 - 0.9 mm2] max. wire size.
29
Catalog 82021
Revised 7-06
www.tycoelectronics.com
Dimensions are in inches and
millimeters unless otherwise
specified. Values in brackets
are metric equivalents.
Dimensions are shown for
reference purposes only.
Specifications subject
to change.
USA: 1-800-522-6752
Canada: 1-905-470-4425
Mexico: 52-55-1106-0800
C. America: 57-1-254-4444
South America: 55-11-2103-6000
Hong Kong: 852-2735-1628
Japan: 81-44-844-8013
UK: 44-208-420-8341
Circular Connectors for
Commercial Signal and Power Applications
Note: All part numbers
are RoHS Compliant.
Contact Arrangements, Series 2
Note: Contact arrangements
shown are of pin mating face
(plug or receptacle). Socket
mating face is mirror image.
Shell Size 11
.062
.062
[1.57] [1.57]
.124
[3.15] .000
.124
[3.15]
.124 [3.15]
.141 [3.58]
.033 [0.84]
.000
.091 [2.31]
Arrangement 11-8
Max. Wire Ins. Dia. = .068 [1.73]
CPC
Series 2
[.334
[8.48] Dia.
45°
Arrangement 11-9
Max. Wire Ins. Dia. = .068 [1.73]
Shell Size 17
.248 .124
.124 .248
[6.3] [3.15] .000 [3.15] [6.3]
.310 .186 .062 .062 .186 .310
[7.87] [4.72] [1.57] [1.57] [4.72] [7.87]
.294 [7.47]
.170 [4.32]
.062 [1.57]
.000
.062 [1.57]
.170 [4.32]
.124 [3.15]
.294 [7.47]
Arrangement 17-28
Max. Wire Ins. Dia. = .068 [1.73]
Shell Size 23
.434 .310 .186 .062 .062 .186 .310 .434
[11.02] [7.87] [4.72] [1.57] [1.57] [4.72] [7.87] [11.02]
.372 .248 .124
.124 .248 .372
[9.45] [6.3] [3.15] .000 [3.15] [6.3] [9.45]
.496 .372 .248 .124
.124 .248 .372 .496
[12.6] [9.45] [6.3] [3.15] .000 [3.15] [6.3] [9.45] [12.6]
.434 .310 .186 .062 .062 .186 .310 .434
[11.02] [7.87] [4.72] [1.57] [1.57] [4.72] [7.87] [11.02]
.448 [11.38]
.443 [11.25]
.340 [8.64]
.319 [8.1]
.232 [5.89]
.212 [5.38]
.108 [2.74]
.105 [2.67]
.000
.000
.019 [0.48]
.108 [2.74]
.143 [3.63]
.232 [5.89]
.250 [6.35]
.340 [8.64]
.357 [9.07]
.448 [11.38]
.464 [11.79]
.124 [3.15]
.124 [3.15]
Arrangement 23-57
Max. Wire Ins. Dia. = .068 [1.73]
Arrangement 23-63
Max. Wire Ins. Dia. = .068 [1.73]
30
Catalog 82021
Revised 7-06
www.tycoelectronics.com
Dimensions are in inches and
millimeters unless otherwise
specified. Values in brackets
are metric equivalents.
Dimensions are shown for
reference purposes only.
Specifications subject
to change.
USA: 1-800-522-6752
Canada: 1-905-470-4425
Mexico: 52-55-1106-0800
C. America: 57-1-254-4444
South America: 55-11-2103-6000
Hong Kong: 852-2735-1628
Japan: 81-44-844-8013
UK: 44-208-420-8341
Note: All part numbers
are RoHS Compliant.
Circular Connectors for
Commercial Signal and Power Applications
Component Dimensions, Series 2
Square Flange Receptacle
G ±.025
[±0.64]
F ±.010
[±0.25]
Panel Thk.
.125
[3.18] Max.
J Dia.
F ±.010
[±0.25]
E Max.
D ±.010
[±0.25]
+.007
*H –.000 Dia.
[+0.18]
Thread Size
(See chart)
A
Max.
Panel Cutout
B ±.015
[±0.38]
CPC
Series 2
C ±.010
[±0.25]
Free-Hanging Receptacle
D ±.010
[±0.25]
L Max.
E Max.
Thread Size
(See chart)
B ±.015
[±0.38]
A Max.
C
K
Max.
±.010
[±0.25]
Plug
M Max.
N Max.
Thread Size
(See chart)
Arrangement
No.
11-8
11-9
17-28
23-57
23-63
A
.809
20.55
.809
20.55
.924
23.47
B
.420
10.67
.420
10.67
.420
10.67
C
.094
2.39
.094
2.39
.156
3.96
D
.688
17.48
1.050
26.67
1.438
36.53
E
.630
16
.943
23.95
1.515
38.48
F
.844
21.44
1.125
28.58
1.438
36.53
Dimensions
G
1.125
28.58
1.435
36.45
1.750
44.45
H
.125
3.18
.150
3.81
.150
3.81
J
.840
21.34
1.210
30.73
1.610
40.89
K
.817
20.75
1.161
29.49
1.500
38.1
L
.935
23.75
1.310
33.27
1.733
44.02
M
.800
20.32
.800
20.32
.915
23.24
N
.975
24.77
1.349
34.26
1.788
45.42
Thread
Size
5/8-24
UNEF-2A
15/16-20
UNEF-2A
1-3/8-18
UNEF-2A
Note: All dimensions apply to both standard and reverse sex connectors.
31
Catalog 82021
Revised 7-06
www.tycoelectronics.com
Dimensions are in inches and
millimeters unless otherwise
specified. Values in brackets
are metric equivalents.
Dimensions are shown for
reference purposes only.
Specifications subject
to change.
USA: 1-800-522-6752
Canada: 1-905-470-4425
Mexico: 52-55-1106-0800
C. America: 57-1-254-4444
South America: 55-11-2103-6000
Hong Kong: 852-2735-1628
Japan: 81-44-844-8013
UK: 44-208-420-8341
