205839-3 TE Connectivity, 205839-3 Datasheet - Page 28

• Manufacturer Part Number: 205839-3
• Description: Conn CPC SKT 28 POS Crimp ST Cable Mount 28 Terminal 1 Port
• Manufacturer: TE Connectivity
• Type: CPCr
• Series: CPC Series 2r

Specifications of 205839-3

• Gender: PL
• Termination Method: Crimp
• Mounting: Cable Mount
• Body Orientation: Straight
• Connector Type: Circular Industrial
• Connector Body Material: Thermoplastic
• Contact Gender: Pin
• Connector Mounting: Free Hanging
• Connector Shell Size: 17
• Rohs Compliant: Yes
• Angle: Straight
• Application: Commercial
• Brand/series: Series 2
• Color: Black
• Contact Size: 20D
• Current, Rating: 7.5 A
• Diameter, Insulation: 0.068 "
• Flammability Rating: UL94-V0
• Housing Type: Plastic
• Insert Arrangement: 17-28
• Material, Housing: Thermoplastic
• Mating Type: Threaded
• Mounting Type: Free Hanging
• Number Of Contacts: 28
• Primary Type: Circular Plastic Connector
• Shell Size: 17
• Product Type: Connectors
• Contact Style: Socket (Female)
• Shell Style: Plug
• Number Of Positions / Contacts: 28
• Mating Style: Threaded
• Termination Style: Wire
• Mount: Free Hanging
• Mount Angle: Straight
• Shell Type: All Plastic
• Product Series: Series 2
• Thread Size: 15/16-20 UNEF-2A
• Sealed: No
• Mating Retention Type: Threaded Coupling
• Number Of Positions: 28
• Number Of Signal Positions: 28
• Contact Type: Socket
• Reverse Gender: Standard
• Connector Style: Plug
• Mating Alignment Type: Keyed
• Housing Material: Thermoplastic - GF
• Housing Color: Black
• Ul Flammability Rating: UL 94V-0
• Environmental Protection: Without
• Reverse Numbering: Without
• Vde Tested: No
• Rohs/elv Compliance: RoHS compliant, ELV compliant
• Lead Free Solder Processes: Not relevant for lead free process
• Rohs/elv Compliance History: Always was RoHS compliant
• Fluid Resistance: None
• Accepts Wire Insulation Diameter, Range (mm [in]): 1.73 [0.068]
• Lead Free Status / Rohs Status: RoHS Compliant part

28
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 29-30
Contact Arrangement—Page 31
Performance Characteristics—
Page 6
Accessories—Pages 38-42
Technical Documents—Page 80
Catalog 82021
Revised 7-07
www.tycoelectronics.com
Dimensions are in inches and
millimeters unless otherwise
specified. Values in brackets
are metric equivalents.
AMP Circular Connectors for
Commercial Signal and Power Applications
Circular Plastic Connectors, Series 2
Square Flange Feed-Thru Receptacles
(with Permanently Sealed .040 [1.02] Dia. Solid Pins)
Plug
Part Numbers
Note: One plug must have standard numbering of cavities, and the other plug must have reverse numbering
Arrangement
Arrangement
B
±.010
[±0.25]
of cavities.
17-28
17-28
11-8
11-8
No.
No.
A Max.
1.035
26.29
1.040
26.42
Dimensions are shown for
reference purposes only.
Specifications subject
to change.
A
Thread Size
(See chart)
Panel Thk.
.125 Max.
[3.18]
17.48
1.050
26.67
.688
B
Pin Both
C
Sides
±.010
[±0.25]
Numbering
Standard
205838-1
206125-1
H Max.
Plug
.188
4.78
.188
4.78
C
J Max.
21.44
1.125
28.58
.844
D
USA: 1-800-522-6752
Canada: 1-905-470-4425
Mexico: 52-55-1106-0800
C. America: 57-1-254-4444
Dimensions
E
D
±.025
[±0.64]
±.010
[±0.25]
1.125
28.58
1.435
36.45
Note:
are RoHS Compliant.
(Continued)
E
All part numbers
.125
3.18
.150
3.81
F
F
Numbering
206460-1
206126-1
+.007
–.000
[+0.18]
Reverse
Plug
21.34
1.210
30.73
.840
Dia.
G
20.32
20.32
.800
.800
South America: 55-11-2103-6000
Hong Kong: 852-2735-1628
Japan: 81-44-844-8013
UK: 44-208-420-8341
Panel Cutout
H
G Dia.
24.77
1.349
34.26
.975
J
Square Flange
Receptacle
Feed-Thru
206127-1
206458-1
UNEF-2A
UNEF-2A
15/16-20
Thread
5/8-24
Size
D
±.010
[±0.25]