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 | |
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TE Connectivity
<p>The TE Connectivity 962982-1 is a socket contact designed for the Round Connector System. It accepts wire sizes from 17 to 13 AWG (1 to 2.5 mm²) and features a crimp termination with F-crimp type. The contact is made of copper alloy with a tin finish (1.00 µm thickness) and is uninsulated with insulation support. It is sealable and includes a single wire seal (SWS) and a primary locking lance for secure mating. The operating temperature range is -40 to 130 °C. This contact is rated for 25 to 40 A power transmission and is packaged in boxes of 500 pieces.</p>
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50
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50
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No Restricted Materials Above Threshold | Tin | 39.4 µin (1.00 µm) | - | Copper Alloy | 2.5mm | - | Crimp | Socket | 25 – 40 A | EU ELV Compliant | Insulation Support | Low Halogen - Br, Cl, F, I < 900 ppm, BFR/CFR/PVC Free | - | - | 2.5 mm | - | -40 – 130 °C | Box | 500 | - | Yes | 500 | - | Tin | Power, Stamped | - | 17 – 13 AWG | 14-16 AWG | 1 – 2.5 mm² | |
ITT Cannon
<p>This signal machined contact pin from ITT Cannon is constructed from copper alloy with a silver plating thickness of 5.00µm (196.9µin). It has a contact size of 4 and accommodates 6 AWG wire via a crimp termination method. The part is listed as RoHS3 compliant, REACH unaffected, and has an MSL of 1 Unlimited (unverified). It is intended for use in circular connector systems requiring robust electrical connections.</p>
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50
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50
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- | Silver | 196.9µin (5.00µm) | - | Copper Alloy | 4 | - | Crimp | Pin | - | - | - | - | - | Crimp | - | Yes | - | - | - | - | - | - | - | - | Signal, Machined | - | - | 6 AWG | - | |
TE Connectivity
<p>The TE Connectivity D-602-0122 is a coaxial socket contact designed for use in circular connector systems. It features a size 8 contact body made from copper alloy with a gold plating on both the contact and termination surfaces, ensuring reliable conductivity and corrosion resistance.</p><p> </p><p>This contact uses a solder termination style, making it suitable for permanent wire attachment in applications where a secure, low-resistance connection is required. The coaxial design supports signal integrity in RF and data transmission applications.</p><p> </p><p>The contact is RoHS3 compliant and has an MSL of 1 (unlimited floor life), simplifying storage and handling. It is also REACH unaffected, meeting current environmental standards.</p>
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49
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49
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- | Gold | - | - | Copper Alloy | 8 | - | Solder | Coax Pin, Socket Center | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | Gold | Coaxial | - | - | - | - | |
Hirose Electric
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47
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- | Gold | 8.00µin (0.203µm) | - | Copper Alloy | - | - | Crimp | Socket | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | Copper Alloy | Stamped | - | - | 14-18 AWG | - | |
Souriau-Sunbank by Eaton
<p>The CM16SC10MQ is a machined signal socket contact from Souriau-Sunbank by Eaton, designed for use in circular connector systems. It accepts wire gauges from 14 to 18 AWG and terminates via a reliable crimp connection.</p><p> </p><p>The contact is constructed from copper alloy with a gold contact finish of 16.0 microinches thickness, ensuring low contact resistance and long-term reliability. The termination area is finished with nickel for corrosion resistance and solderability.</p><p> </p><p>This contact is RoHS3 compliant and unaffected by REACH, with an MSL rating of 1 (unlimited floor life). The contact size is 16, making it suitable for standard circular connector cavities. The machined construction provides consistent performance and durability in demanding applications.</p>
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47
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- | Gold | 16.0µin (0.41µm) | - | Copper Alloy | 16 | - | Crimp | Socket | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | Nickel | Signal, Machined | - | - | 14-18 AWG | - | |
Bulgin LTD.
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46
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Price on request
46
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- | Gold | - | - | Copper Alloy | - | - | Solder Cup | Socket | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | Copper Alloy | Power | - | - | 24-28 AWG | - | |
TE Connectivity
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41
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- | Gold | 50.0µin (1.27µm) | - | Copper Alloy | 20 | - | Crimp | Socket | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | Power, Machined | - | - | 20-24 AWG | - | |
Souriau-Sunbank by Eaton
<p>The 82911465NK is a power machined contact pin (male) designed for use in circular connector systems. Manufactured by Souriau-Sunbank by Eaton, this contact is made from copper alloy with a gold plating thickness of 16.0 microinches (0.41 micrometers). It is a size 12 contact rated for 14 AWG wire and terminated via crimp connection.</p><p> </p><p>This contact is part of the power machined contact family, suitable for applications requiring reliable electrical connections in demanding environments. The gold finish provides excellent corrosion resistance and low contact resistance.</p><p> </p><p>Note: Full electrical specifications such as current rating and operating temperature range are not available in the current data. For detailed design guidance, refer to the manufacturer's official documentation.</p>
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40
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- | Gold | 16.0µin (0.41µm) | - | Copper Alloy | 12 | - | Crimp | Pin | - | - | - | - | - | - | - | - | - | - | - | - | - | - | Yes | - | Power, Machined | - | - | 14 AWG | - | |
Amphenol Aerospace Operations
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40
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Price on request
40
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- | Gold | 50.0µin (1.27µm) | - | Copper Alloy | 12 | - | Crimp | Coax Socket, Pin Center | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | Coaxial | - | - | - | - | |
Preci-Dip
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37
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Price on request
37
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- | Gold | 50.0µin (1.27µm) | - | Copper Alloy | 16 | - | Crimp | Pin | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | Signal, Machined | - | - | 16 AWG | - | |
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TE Connectivity
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Bulgin LTD.
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31
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31
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- | Gold | - | - | Copper Alloy | - | - | Crimp | Socket | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | Copper Alloy | Power | - | - | 24-28 AWG | - | |
Souriau-Sunbank by Eaton
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31
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Price on request
31
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- | Gold | 16.0µin (0.41µm) | - | Copper Alloy | 20 | - | Crimp | Pin | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | Signal, Machined | - | - | 20-22 AWG | - | |
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TE Connectivity
<p>The 1060-20-0177 is a signal stamped pin contact designed for use in circular connectors from TE Connectivity Deutsch Connectors. It is manufactured from copper alloy with tin plating on both the contact and termination, and features a nickel interface plating. The contact has a size 20 diameter and accommodates wire sizes from 16 to 22 AWG (0.35 to 1.5 mm²) with a compatible insulation diameter of 1.9 to 3.2 mm. It is crimp-terminated and rated for a typical current of 7.5 A. The operating temperature range is -55 to 125°C. This contact is non-sealable and is supplied on a reel of 4000 pieces. It complies with EU RoHS, EU ELV, China RoHS, and REACH, and is halogen-free. The 1060-20-0177 is suitable for use in unsealed or family-seal connector housings, providing reliable signal connections in automotive and industrial applications.</p>
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30
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No Restricted Materials Above Threshold | Tin | - | - | Copper Alloy | 20 | - | Crimp | Pin | - | EU ELV Directive 2000/53/EC Compliant | - | Low Halogen - Br, Cl, F, I < 900 ppm per homogenous material. Also BFR/CFR/PVC Free | - | Tin | 1 mm [.04 in] | - | -55 – 125 °C [-67 – 257 °F] | Reel | 4000 | - | No | - | - | Tin | Signal, Stamped | - | - | 16-22 AWG | 0.35 – 1.5 mm² | |
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Phoenix Contact
<p>The Phoenix Contact 1064040 is a signal machined pin contact designed for use in circular connectors. It features a 1.0 mm contact size and accommodates 14 AWG wire gauge. The contact is made of copper zinc with a gold plating on the contact area and nickel finish on the termination end. The crimp termination style ensures reliable wire attachment. This part is listed as RoHS3 compliant and REACH unaffected, though compliance status is unverified.</p>
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26
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- | Gold | - | - | Copper Zinc | 1.0 mm | - | Crimp | Pin | - | - | - | - | - | Gold | - | - | - | - | - | Not Present | - | - | - | Nickel | Signal, Machined | - | - | 14 AWG | - | |
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ITT Cannon
<p>The ITT Cannon 27913-12T12 is a machined pin contact designed for use with CIR series circular connectors. It features a size 16 contact body and is terminated via crimp connection for reliable and repeatable wire attachment.</p><p> </p><p>The contact is plated with gold to provide excellent corrosion resistance and low contact resistance. This makes it suitable for demanding environments where signal integrity is critical.</p><p> </p><p>As a machined contact, it offers higher precision and durability compared to stamped alternatives, making it ideal for applications requiring frequent mating cycles or high reliability.</p>
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21
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- | Gold | - | - | - | 16 | - | Crimp | Pin | - | - | - | - | - | Crimp | - | Yes | - | - | - | - | - | - | - | - | Machined | - | - | - | - | |
Lemo
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20
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Price on request
20
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- | Gold | 39.4µin (1.00µm) | - | Brass | 0.7mm | - | Crimp | Pin | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | Signal, Machined | - | - | 22-26 AWG | - | |
Souriau-Sunbank by Eaton
<p>The CM16PC10MQ is a signal machined contact pin from Souriau-Sunbank by Eaton, designed for use in circular connector systems. It features a copper alloy base material with a gold contact finish of 16.0µin (0.41µm) over a nickel underplate, ensuring reliable electrical performance and corrosion resistance. The termination finish is also nickel. This crimp-style contact accepts wire sizes from 14 to 18 AWG and is suitable for size 16 contact cavities. The part is RoHS3 compliant and has an MSL rating of 1 (unlimited). As a machined contact, it provides consistent dimensional accuracy and electrical characteristics for demanding applications. No current rating or operating temperature range is specified in the available data, but the contact material and plating support typical signal-level currents. The contact gender is pin (male). This part is commonly used in industrial, military, and aerospace interconnect systems where robust and reliable wire termination is required. Packaging type and standard package quantity are not provided; consult distributor listings for ordering options.</p>
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20
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20
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- | Gold | 16.0µin (0.41µm) | - | Copper Alloy | 16 | - | Crimp | Pin | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | Nickel | Signal, Machined | - | - | 14-18 AWG | - | |
Preci-Dip
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17
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Price on request
17
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- | Gold | 50.0µin (1.27µm) | - | Copper Alloy | 12 | - | Crimp | Socket | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | Signal, Machined | - | - | 12 AWG | - | |
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ITT Cannon
<p>The ITT Cannon 030-8588-000 is a machined contact pin designed for use in circular connector systems. This signal contact is constructed from copper alloy with a silver plating of 5.00µm (196.9µin) thickness, providing reliable conductivity and corrosion resistance. The contact size is 12 and it accommodates wire gauges from 12 to 14 AWG. Termination is via crimp, ensuring secure and repeatable connections in demanding environments. As part of the CA Bayonet connector family, this contact is suitable for applications requiring robust performance under shock and vibration.</p>
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15
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- | Silver | 196.9µin (5.00µm) | Pin | Copper Alloy | 12 | Machined | Crimp | Pin | - | - | - | - | - | - | - | Yes | - | - | - | - | - | - | - | - | Signal, Machined | 12-14 AWG | - | 12-14 AWG | - | |
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TE Connectivity
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Bulgin LTD.
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10
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Price on request
10
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- | Gold | 3.94µin (0.10µm) | - | Copper Alloy | - | - | Solder Cup | Pin | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | Nickel | Power | - | - | 20-24 AWG | - | |
Lemo
<p>The LEMO EGG.2B.665.ZZM is a machined signal contact designed for use with LEMO's B series indoor keyed circular connectors. This socket contact accepts 18-20 AWG wire and terminates via crimp, ensuring a reliable and secure connection. The contact is constructed from bronze with a gold finish, providing excellent conductivity and corrosion resistance.</p><p> </p><p>Key specifications include a contact diameter of 1.3 mm, a bucket diameter of 1.4 mm, and a weight of 0.22 g. The contact is rated for 5000 mating cycles and operates over a temperature range of -55°C to +250°C. It is suitable for applications in audio/video, medical, industrial, semiconductor, test and measurement, transportation, aerospace, and UAV domains.</p><p> </p><p>The contact is not IP rated and is intended for indoor use. It is RoHS3 compliant and REACH unaffected. Suggested mating part is the LEMO FGG.2B.565.ZZC plug contact.</p>
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9
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- | Gold | 1.50 µm | Socket | Bronze | 1.3mm | Signal, Machined | Crimp | Socket | - | - | - | - | - | - | - | - | -55°C to +250°C | - | - | - | - | - | - | - | Signal, Machined | 18-20 AWG | - | 18-20 AWG | - | |
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ITT Cannon
<p>This is a machined pin contact from ITT Cannon, part number 27914-26T12. It is designed for use in size 12 circular connector arrangements. The contact accommodates 12-14 AWG wire and features a crimp termination style. The contact is finished with gold plating for reliable conductivity and corrosion resistance. It is RoHS3 compliant, REACH unaffected, and has an MSL of 1 (unlimited). This contact is suitable for applications requiring secure connections in harsh environments. Note: The datasheet is a generic CIR series catalog; contact-specific parameters are not verified.</p>
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7
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- | Gold | - | - | - | 12 | - | Crimp | Machined | - | - | - | - | - | - | - | Yes | - | - | - | - | - | - | - | - | Machined | - | - | 12-14 AWG | - | |
TE Connectivity
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6
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Price on request
6
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- | Gold | 50.0µin (1.27µm) | - | Copper Alloy | 12 | - | Crimp | Coax Pin, Socket Center | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | Coaxial | - | - | - | - | |
TE Connectivity
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6
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6
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- | Gold | 50.0µin (1.27µm) | - | Copper Alloy | 16 | - | Crimp | Pin | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | Power, Machined | - | - | 16-20 AWG | - | |
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TE Connectivity
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TE Connectivity
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5
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- | Gold | 50.0µin (1.27µm) | - | Copper Alloy | 22D | - | Crimp | Socket | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | Signal, Machined | - | - | 22-28 AWG | - | |
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ITT Cannon
<p>This is a signal, machined socket contact from ITT Cannon, part number 031-8556-110. It is designed for use in circular connectors, specifically for size 16 cavities. The contact is made of copper alloy with a silver finish of 5.00 µm thickness. It accepts wire gauges 16-18 AWG and is terminated by crimping. This contact is suitable for applications requiring reliable signal connections in harsh environments. The machined construction ensures consistent performance. Note: This contact is part of the CA Bayonet connector series, known for ruggedness.</p>
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4
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4
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- | Silver | 5.00 µm | - | Copper Alloy | 16 | - | Crimp | Socket | - | - | - | No | Yes | - | - | Yes | - | - | - | Not Present | - | - | - | - | Signal, Machined | - | - | 16-18 AWG | - | |
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TE Connectivity
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TE Connectivity
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TE Connectivity
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3
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Price on request
3
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- | Gold | 50.0µin (1.27µm) | - | Copper Alloy | 16 | - | Crimp | Pin | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | Power, Machined | - | - | 16-20 AWG | - | |
TE Connectivity
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3
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Price on request
3
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- | Gold | 50.0µin (1.27µm) | - | Copper Alloy | 16 | - | Crimp | Pin | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | Power, Machined | - | - | 16-20 AWG | - | |
Bulgin LTD.
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2
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Price on request
2
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- | Gold | - | - | Copper Alloy | - | - | Crimp | Pin | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | Copper Alloy | Power | - | - | 24-28 AWG | - | |
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ITT Cannon
<p>The ITT Cannon 192900-0001 (catalog number T2P16FC4ST) is a Trident T2P series stamped signal socket contact designed for 16-18 AWG wire. It features a tin-plated finish on both the contact and termination, ensuring reliable conductivity and corrosion resistance. The contact is rated for 16 A (high conductivity type) and uses a crimp termination method for secure wire attachment.</p><p> </p><p>This socket contact is supplied in tape and reel packaging with a standard quantity of 3000 pieces, suitable for automated assembly processes. It is part of the Trident series of circular connector contacts, commonly used in industrial and commercial interconnect applications.</p><p> </p><p>The part is RoHS3 compliant and has an MSL of 1 (unlimited floor life). It is unaffected by REACH regulations. Note that compliance status is unverified and should be confirmed with the manufacturer.</p>
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2
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2
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- | Tin | - | - | - | - | - | Crimp | Socket | 16 A | - | - | - | - | Crimp | - | - | - | - | - | Not Present | - | 3000 | Yes | Tin | Signal, Stamped | 16-18 AWG | - | 16-18 AWG | - | |
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TE Connectivity
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2
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ITT Cannon
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1
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Price on request
1
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- | Silver | 196.9µin (5.00µm) | - | Copper Alloy | 0 | - | Crimp | Socket | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | Signal, Machined | - | - | 4 AWG | - | |
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Amphenol Aerospace Operations
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1
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Price on request
1
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- | Gold | 50.0µin (1.27µm) | - | Copper Alloy | 8 | - | Crimp | Coax Socket, Pin Center | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | Coaxial | - | - | - | - | |
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Radiall
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- | Gold | - | - | Copper Alloy | 16S | - | Crimp | Pin | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | Machined | - | - | 20 AWG | - | |
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Radiall
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Price and Stock
on Request Send RFQ |
- | Gold | - | - | Copper Alloy | 16S | - | Crimp | Pin | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | Machined | - | - | 18 AWG | - | |
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TE Connectivity
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Radiall
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Price and Stock
on Request Send RFQ |
- | Gold | - | - | Copper Alloy | 16S | - | Crimp | Pin | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | Machined | - | - | - | - | |
Littelfuse Inc.
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on Request Send RFQ |
- | Nickel | - | - | Brass | - | - | Crimp | Pin | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | Machined | - | - | - | - | |
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TE Connectivity
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Phoenix Contact
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on Request Send RFQ |
- | Gold | - | - | - | 1.0mm | - | Crimp | Socket | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | Signal, Machined | - | - | - | - | |
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Littelfuse Inc.
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Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | Nickel | - | - | Brass | - | - | Crimp | Pin | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | Machined | - | - | - | - | |
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Radiall
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Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | Silver | - | - | Copper Alloy | 12 | - | Crimp | Socket | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | Machined | - | - | 18 AWG | - | |
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Phoenix Contact
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Send RFQ |
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on Request Send RFQ |
- | Gold | - | - | - | 1.0mm | - | Crimp | Pin | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | Signal, Machined | - | - | - | - | |
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TE Connectivity
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Price and Stock
on Request Send RFQ |
- | Silver | - | - | Brass | - | - | Crimp | Pin | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | Silver | Machined | - | - | - | - | |
Littelfuse Inc.
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on Request Send RFQ |
- | - | - | - | - | - | - | Crimp | Socket | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | Machined | - | - | - | - |
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