What are Circular Connector Contacts ?
Circular Connector Contacts are specialized components designed to establish electrical connections within circular connectors. They are commonly used in applications such as industrial power management, production electronics assembly, and engineering evaluations. Important specifications for selection include Contact Finish, which affects corrosion resistance; Contact Size, which ensures compatibility with mating connectors; and Contact Material, which influences conductivity and durability. Validating lifecycle status and sourcing options is crucial for procurement teams to ensure long-term availability.
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| Part & Mfr | Total Stock | Pricing & RFQ | China RoHS | Contact Finish | Contact Finish Thickness | Contact Gender | Contact Material | Contact Size | Contact Style | Contact Termination | Contact Type | Current Rating | ELV | Features | Halogen Free | Industrial Grade | Lead Style | Mating Pin Diameter | Military Grade | Operating Temperature Range | Packaging Method | Packaging Quantity | SVHC Present | Sealable | Standard Package Quantity | Tape & Reel | Termination Finish | Type | Wire Gauge | Wire Gauge (AWG) | Wire Gauge or Range | Wire size | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
TE Connectivity
|
980
|
Price on request
980
|
- | Gold | 50.0µin (1.27µm) | - | Copper Alloy | 20 | - | Crimp | Pin | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | Power, Machined | - | - | 20-24 AWG | - | |
Bulgin LTD.
|
920
|
Price on request
920
|
- | Gold | - | - | Copper Alloy | - | - | Solder Cup | Pin | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | Copper Alloy | Power | - | - | 20-24 AWG | - | |
Preci-Dip
|
893
|
Price on request
893
|
- | Gold | 50.0µin (1.27µm) | - | Copper Alloy | 20 | - | Crimp | Pin | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | Power, Machined | - | - | 20 AWG | - | |
|
Preci-Dip
|
891
|
Price on request
891
|
- | Gold | 50.0µin (1.27µm) | - | Copper Alloy | 22D | - | Crimp | Socket | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | Signal, Machined | - | - | 22 AWG | - | |
|
TE Connectivity
<p>The 100503 is a circular connector contact manufactured by TE Connectivity Deutsch Connectors. It is a socket-type contact designed for use in Deutsch connector systems. The contact uses a crimp termination style, which provides a reliable and secure connection for wire termination in harsh environments.</p><p> </p><p>This contact is part of the Deutsch connector family, known for robust performance in demanding applications such as automotive, industrial, and aerospace systems. The socket contact design ensures proper mating with corresponding pin contacts.</p><p> </p><p>Crimp termination allows for consistent and repeatable connections when used with the appropriate crimp tool. This contact is suitable for use in circular connector systems requiring a socket contact interface.</p>
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774
|
Price on request
774
|
- | - | - | - | - | - | - | - | Socket | - | - | - | - | - | Socket | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
Bulgin LTD.
|
760
|
Price on request
760
|
- | Gold | - | - | Brass | - | - | Crimp | Pin | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | Gold | Power | - | - | 22-26 AWG | - | |
|
TE Connectivity
|
754
|
Price on request
754
|
- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
TE Connectivity
|
697
|
Price on request
697
|
- | Gold | 50.0µin (1.27µm) | - | Copper Alloy | 8 | - | Crimp | Pin | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | Twinax, Concentric | - | - | - | - | |
|
ITT Cannon
|
650
|
Price on request
650
|
- | Gold | 50.0µin (1.27µm) | - | Copper Alloy | 16 | - | Crimp | Socket | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | Power, Machined | - | - | 16 AWG | - | |
Samtec Inc.
|
600
|
Price on request
600
|
- | Gold | 10.0µin (0.25µm) | - | Beryllium Copper | 2.0mm | - | Crimp | Socket | - | - | Insulation Support | - | - | - | - | - | - | - | - | - | - | - | - | Phosphor Bronze | Signal | - | - | 24-26 AWG | - | |
|
TE Connectivity
|
600
|
Price on request
600
|
- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
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TE Connectivity
|
531
|
Price on request
531
|
- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
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ITT Cannon
<p>This crimp pin contact from ITT Cannon is designed for use with circular connectors requiring SS20 size contacts. It accepts wire gauges 16-20 AWG (0.5-1.0 mm²) and is machined from copper alloy with a silver plating for good conductivity and corrosion resistance. Termination is by crimping, with a recommended stripping length of 6.5 mm.</p><p> </p><p>For reliable installation, the recommended hand crimp tool is M22520-1-01, with a pneumatic alternative WA27F-CE also available. A contact positioner (120090-0114) ensures proper alignment during crimping. The contact is listed in ITT Cannon's Sure-Seal series of harsh environment connector components.</p><p> </p><p>Typical applications include aerospace, defense, and industrial interconnect systems where robust and reliable pin contacts are required. The machined construction provides consistent mechanical and electrical performance across temperature and vibration environments.</p>
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500
|
Price on request
500
|
- | Silver | - | - | Copper Alloy | SS20 | - | Crimp | Pin | - | - | - | - | - | Silver | - | - | - | - | - | - | - | - | - | - | Machined | - | 16-20 AWG | 16-20 AWG | - | |
TE Connectivity
|
497
|
Price on request
497
|
- | Gold | 50.0µin (1.27µm) | - | Copper Alloy | 22D | - | Crimp | Socket | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | Signal, Machined | - | - | 22-28 AWG | - | |
Souriau-Sunbank by Eaton
|
457
|
Price on request
457
|
- | Gold | 16.0µin (0.41µm) | - | Copper Alloy | 20 | - | Crimp | Pin | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | Nickel | Signal, Machined | - | - | 18-24 AWG | - | |
|
TE Connectivity
|
420
|
Price on request
420
|
- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
TE Connectivity
<p>The TE Connectivity 61.004.11 is a power machined contact pin designed for use in circular connector systems. This contact features a brass base material with a gold finish, providing reliable conductivity and corrosion resistance. The contact size is 1.0mm, and it utilizes a crimp termination method for secure wire attachment.</p><p> </p><p>As a machined contact, it offers consistent dimensions and reliable performance in demanding applications. The gold plating ensures low contact resistance and durability over multiple mating cycles. This contact is suitable for power and signal applications within compatible circular connector housings.</p><p> </p><p>The part is RoHS3 compliant and REACH unaffected, meeting current environmental standards. It is classified with an MSL of 1 (unlimited), indicating no moisture sensitivity restrictions for storage and handling.</p>
|
396
|
Price on request
396
|
- | Gold | - | - | Brass | 1.0 mm | - | Crimp | Power, Machined | - | - | - | - | - | Solder Eyelet | - | - | - | - | - | - | - | - | - | - | Power, Machined | - | - | - | - | |
TE Connectivity
|
390
|
Price on request
390
|
- | Gold | 50.0µin (1.27µm) | - | Copper Alloy | 12 | - | Crimp | Socket | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | Signal, Machined | - | - | 12-14 AWG | - | |
|
TE Connectivity
|
323
|
Price on request
323
|
- | Gold | 50.0µin (1.27µm) | - | Copper Alloy | 20 | - | Crimp | Pin | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | Signal, Machined | - | - | 20-24 AWG | - | |
TE Connectivity
|
258
|
Price on request
258
|
- | Gold | 50.0µin (1.27µm) | - | Copper Alloy | 16 | - | Crimp | Socket | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | Signal, Machined | - | - | 16-20 AWG | - | |
TE Connectivity
|
246
|
Price on request
246
|
- | Gold | 50.0µin (1.27µm) | - | Copper Alloy | 16 | - | Crimp | Socket | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | Power, Machined | - | - | 16-20 AWG | - | |
Souriau-Sunbank by Eaton
|
234
|
Price on request
234
|
- | Gold | 16.0µin (0.41µm) | - | Copper Alloy | 20 | - | Crimp | Socket | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | Nickel | Signal, Machined | - | - | 18-24 AWG | - | |
TE Connectivity
|
224
|
Price on request
224
|
- | Gold | 50.0µin (1.27µm) | - | Copper Alloy | 20 | - | Crimp | Socket | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | Power, Machined | - | - | 20-24 AWG | - | |
|
TE Connectivity
|
223
|
Price on request
223
|
- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
TE Connectivity
|
219
|
Price on request
219
|
- | Gold | 50.0µin (1.27µm) | - | Copper Alloy | 16 | - | Crimp | Pin | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | Signal, Machined | - | - | 16-20 AWG | - | |
TE Connectivity
|
207
|
Price on request
207
|
- | Gold | - | - | - | - | - | Crimp | Pin | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | Gold | - | - | - | - | - | |
|
ITT Cannon
<p>The ITT Cannon 031-8704-509 is a machined socket contact designed for use in circular connector systems. It features a size 20 contact body that accepts 20 to 24 AWG wire and uses a reliable crimp termination method. The contact is constructed from copper alloy with a gold finish for excellent conductivity and corrosion resistance.</p><p> </p><p>This contact is suited for demanding environments where secure and durable connections are required. Its machined construction ensures consistent performance and dimensional accuracy. Typical applications include industrial control, military, aerospace, and automotive interconnect assemblies.</p><p> </p><p>The part offers RoHS3 and REACH compliance (unverified) and is rated MSL 1 (unlimited floor life). For full electrical specifications, refer to the manufacturer's datasheet.</p>
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200
|
Price on request
200
|
- | Gold | - | - | Copper Alloy | 20 | - | Crimp | Socket | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | Machined | 20-24 AWG | - | 20-24 AWG | - | |
TE Connectivity
|
198
|
Price on request
198
|
- | Gold | 50.0µin (1.27µm) | - | Copper Alloy | 12 | - | Crimp | Coax Pin, Socket Center | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | Coaxial | - | - | RG-174, 179, 316 | - | |
|
ITT Cannon
<p>The ITT Cannon 030-8589-000 is a signal machined contact pin designed for use in circular connector systems. This contact is size 8 and accommodates 10 AWG wire, making it suitable for power and signal applications requiring a robust connection.</p><p> </p><p>Constructed from copper alloy with a silver contact finish of 196.9µin (5.00µm) thickness, this pin offers reliable conductivity and corrosion resistance. The crimp termination method ensures a secure, gas-tight connection when used with the appropriate crimp tool.</p><p> </p><p>As a machined contact, it provides consistent dimensions and reliable performance in demanding environments. This contact is intended for use with compatible circular connector housings, particularly those in the CA Bayonet series from ITT Cannon, known for their ruggedness and vibration resistance.</p><p> </p><p>The contact size 8 and 10 AWG wire gauge make it suitable for higher current applications within a circular connector system.</p>
|
189
|
Price on request
189
|
- | Silver | 196.9µin (5.00µm) | - | Copper Alloy | 8 | - | Crimp | Pin | - | - | - | - | - | - | - | Yes | - | - | - | Not Present | - | - | - | - | Signal, Machined | 10 AWG | - | 10 AWG | - | |
|
ITT Cannon
<p>The 031-8554-000 is a machined signal contact socket from ITT Cannon, designed for use in circular connector systems. It accommodates 18 to 20 AWG wire and features a copper alloy base with a 5µm silver plating for reliable conductivity. The crimp termination ensures a secure mechanical and electrical connection. This contact is suitable for applications requiring robust signal transmission in harsh environments, common in military, industrial, and heavy equipment connectors.</p>
|
143
|
Price on request
143
|
- | Silver | 196.9µin (5.00µm) | - | Copper Alloy | 20 | - | Crimp | Socket | - | - | - | No | No | Crimp | - | No | - | - | - | Present | - | - | No | - | Signal, Machined | 18-20 AWG | - | 18-20 AWG | - | |
|
ITT Cannon
<p>The 031-1007-000 is a crimp-type socket contact designed for use with D-Sub connectors from ITT Cannon. This contact is intended for D*MA series connectors. It features a socket (female) contact configuration and employs a crimp termination method for secure wire attachment. The part is listed as RoHS3 compliant and REACH unaffected, with an MSL rating of 1 (unlimited).</p>
|
130
|
Price on request
130
|
- | - | - | - | - | - | - | - | Socket | - | - | - | - | - | - | - | - | - | - | - | Not Present | - | - | - | - | - | - | - | - | - | |
|
TE Connectivity
|
128
|
Price on request
128
|
- | Gold | 50.0µin (1.27µm) | - | Copper Alloy | 16 | - | Crimp | Pin | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | Power, Machined | - | - | 16-20 AWG | - | |
|
ITT Cannon
|
125
|
Price on request
125
|
- | Gold | - | - | - | 16 | - | Crimp | Pin | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | Machined | - | - | 18 AWG | - | |
|
TE Connectivity
|
118
|
Price on request
118
|
- | Gold | - | - | - | 20 | - | - | Socket | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
|
Lemo
|
105
|
Price on request
105
|
- | Gold | 59.0µin (1.50µm) | - | Bronze | 0.9mm | - | Crimp | Socket | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | Signal, Machined | - | - | 20-24 AWG | - | |
|
TE Connectivity
|
103
|
Price on request
103
|
- | Gold | 50.0µin (1.27µm) | - | Copper Alloy | 12 | - | Crimp | Pin | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | Signal, Machined | - | - | 12-14 AWG | - | |
Hirose Electric
|
100
|
Price on request
100
|
- | Gold | - | - | Phosphor Bronze | - | - | Crimp | Pin | - | - | Insulation Support | - | - | - | - | - | - | - | - | - | - | - | - | Phosphor Bronze | Signal, Stamped | - | - | 26-30 AWG | - | |
|
TE Connectivity
|
98
|
Price on request
98
|
- | Gold | 50.0µin (1.27µm) | - | Copper Alloy | 22D | - | Crimp | Socket | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | Signal, Machined | - | - | 22-28 AWG | - | |
|
Preci-Dip
|
92
|
Price on request
92
|
- | Gold | 50.0µin (1.27µm) | - | Copper Alloy | 12 | - | Crimp | Pin | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | Signal, Machined | - | - | 12 AWG | - | |
|
TE Connectivity
|
86
|
Price on request
86
|
- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
Souriau-Sunbank by Eaton
|
86
|
Price on request
86
|
- | Gold | 16.0µin (0.41µm) | - | Copper Alloy | 20 | - | Crimp | Socket | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | Signal, Machined | - | - | 20-22 AWG | - | |
|
Glenair
|
75
|
Price on request
75
|
- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
TE Connectivity
|
74
|
Price on request
74
|
- | Gold | 50.0µin (1.27µm) | - | Copper Alloy | 20 | - | Crimp | Socket | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | Signal, Machined | - | - | 20-24 AWG | - | |
|
TE Connectivity
|
69
|
Price on request
69
|
- | Gold | - | - | - | 16 | - | - | Pin | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
|
Preci-Dip
|
63
|
Price on request
63
|
- | Gold | 50.0µin (1.27µm) | - | Copper Alloy | 20 | - | Crimp | Socket | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | Power | - | - | 20 AWG | - | |
|
TE Connectivity
|
60
|
Price on request
60
|
- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
|
TE Connectivity
|
59
|
Price on request
59
|
- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
Bulgin LTD.
|
57
|
Price on request
57
|
- | Gold | - | - | Copper Alloy | - | - | Crimp | Pin | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | Copper Alloy | Power | - | - | 22-26 AWG | - | |
Lemo
|
55
|
Price on request
55
|
- | Gold | 39.4µin (1.00µm) | - | Brass | 1.3mm | - | Crimp | Pin | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | Signal, Machined | - | - | 18-20 AWG | - | |
TE Connectivity
|
54
|
Price on request
54
|
- | Gold | 50.0µin (1.27µm) | - | Copper Alloy | 12 | - | Crimp | Coax Socket, Pin Center | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | Coaxial | - | - | - | - |
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