What are Circular Connector Assemblies ?
Circular Connector Assemblies are specialized connectors designed to provide reliable electrical connections in various applications. They are commonly used in board-to-board and cable interconnects, as well as in production electronics assembly. Important specifications for selection include Cable Opening, which ensures compatibility with cables; Connector Type, which affects the connection method and application; and Current Rating (Amps), which determines the maximum current the assembly can handle safely. It is crucial for procurement teams to validate lifecycle status and consider alternate-source options to mitigate sourcing risks.
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| Part & Mfr | Total Stock | Pricing & RFQ | Cable Opening | Color | Connector Type | Contact Finish | Current Rating (Amps) | Fastening Type | Features | Ingress Protection | Material Flammability Rating | Mounting Feature | Mounting Type | Number of Positions | Operating Temperature | Orientation | Primary Material | Shell Finish | Shell Material | Shell Size | Shell Size, MIL | Shielding | Termination | Voltage Rating | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
LEMO
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- | Brown, Silver | Receptacle, Female Sockets | Gold | 2A | Push-Pull | Board Lock | IP50 - Dust Protected | UL94 V-0 | - | Through Hole, Right Angle | 8 | -55°C ~ 250°C | G | Metal | Nickel | Brass and Polyphenylene Sulfide (PPS) | 308 | - | Shielded | Solder | - | |
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LEMO
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0.165" ~ 0.205" (4.20mm ~ 5.20mm) | Silver | Plug, Female Sockets and Male Pins | Gold | 9A | Push-Pull | Backshell | IP50 - Dust Protected | UL94 V-0 | - | Free Hanging (In-Line) | 8 | -55°C ~ 250°C | Keyed | Metal | Chrome | Brass | 308 | - | Shielded | Solder Cup | - | |
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LEMO
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0.244" ~ 0.283" (6.20mm ~ 7.20mm) | Silver | Plug, Female Sockets and Male Pins | Gold | 9A | Push-Pull | Backshell | IP50 - Dust Protected | UL94 V-0 | - | Free Hanging (In-Line) | 8 | -55°C ~ 250°C | Keyed | Metal | Chrome | Brass | 308 | - | Shielded | Solder Cup | - | |
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LEMO
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0.165" ~ 0.205" (4.20mm ~ 5.20mm) | Silver | Plug, Male Pins | Gold | 15A | Push-Pull | Backshell, Lanyard | IP50 - Dust Protected | UL94 V-0 | - | Free Hanging (In-Line) | 2 | -55°C ~ 250°C | G | Metal | Chrome | Brass | 302 | - | Shielded | Solder Cup | - | |
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TE Connectivity
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- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
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LEMO
|
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- | Silver | Receptacle, Male Pins | Gold | 12A | Push-Pull | Potted | IP68 - Dust Tight, Waterproof | UL94 V-0 | Bulkhead - Front Side Nut | Panel Mount, Through Hole | 3 | -50°C ~ 150°C | S | Metal | Chrome | Brass | 303 | - | Shielded | Solder | - | |
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LEMO
|
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0.102" ~ 0.118" (2.60mm ~ 3.00mm) | Silver | Receptacle, Female Sockets | Gold | 5A | Push-Pull | Backshell | IP66/IP68 - Dust Tight, Water Resistant, Waterproof | UL94 V-0 | - | Free Hanging (In-Line) | 8 | -55°C ~ 200°C | G | Metal | Chrome | Brass | 308 | - | Shielded | Crimp | - | |
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LEMO
|
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0.181" ~ 0.197" (4.60mm ~ 5.00mm) | Silver | Receptacle, Female Sockets | Gold | 5A | Push-Pull | Backshell | IP66/IP68 - Dust Tight, Water Resistant, Waterproof | UL94 V-0 | - | Free Hanging (In-Line) | 8 | -55°C ~ 200°C | G | Metal | Chrome | Brass | 308 | - | Shielded | Crimp | - | |
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LEMO
|
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0.201" ~ 0.217" (5.10mm ~ 5.50mm) | Silver | Receptacle, Female Sockets | Gold | 5A | Push-Pull | Backshell | IP66/IP68 - Dust Tight, Water Resistant, Waterproof | UL94 V-0 | - | Free Hanging (In-Line) | 8 | -55°C ~ 200°C | G | Metal | Chrome | Brass | 308 | - | Shielded | Crimp | - | |
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LEMO
|
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0.240" ~ 0.256" (6.10mm ~ 6.50mm) | Silver | Receptacle, Female Sockets | Gold | 5A | Push-Pull | Backshell | IP66/IP68 - Dust Tight, Water Resistant, Waterproof | UL94 V-0 | - | Free Hanging (In-Line) | 8 | -55°C ~ 200°C | G | Metal | Chrome | Brass | 308 | - | Shielded | Crimp | - | |
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LEMO
|
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0.161" ~ 0.177" (4.10mm ~ 4.50mm) | Silver | Receptacle, Female Sockets | Gold | 25A | Push-Pull | Backshell | IP66/IP68 - Dust Tight, Water Resistant, Waterproof | UL94 V-0 | - | Free Hanging (In-Line) | 2 | -55°C ~ 200°C | G | Metal | Chrome | Brass | 302 | - | Shielded | Solder Cup | - | |
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Amphenol Industrial Operations
|
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- | Olive Drab | Plug, Male Pins | Gold | - | Bayonet Lock | Backshell, Coupling Nut | - | - | - | Free Hanging (In-Line) | 24 | -55°C ~ 125°C | N (Normal) | Metal | Olive Drab Chromate over Cadmium | Aluminum | 20-24 | - | Unshielded | Solder Cup | - | |
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TE Connectivity
|
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- | Silver | Plug, Female Sockets | Gold | - | Threaded | Coupling Nut | Environment Resistant | - | - | Free Hanging (In-Line) | 53 | -65°C ~ 200°C | E | Composite | Nickel | Composite | 23-53 | H | Shielded | Crimp | - | |
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TE Connectivity
|
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- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
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LEMO
|
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0.150" ~ 0.512" (3.80mm ~ 13.00mm) | Gray | Receptacle, Female Sockets | Gold | 12A | Push-Pull | - | IP67 - Dust Tight, Waterproof | UL94 V-0 | Bulkhead - Front Side Nut | Panel Mount, Through Hole | 3 | -15°C ~ 200°C | S | Metal | Nickel | Aluminum Alloy | 303 | - | Shielded | Solder | - | |
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Amphenol Industrial Operations
|
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0.656" (16.66mm) | Olive Drab | Plug, Female Sockets | Silver | - | Threaded | Backshell, Cable Clamp, Coupling Nut | Environment Resistant | - | - | Free Hanging (In-Line) | 17 | -55°C ~ 125°C | N (Normal) | Metal | Olive Drab Chromate over Cadmium | Aluminum Alloy | 20-29 | - | Unshielded | Solder Cup | - | |
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TE Connectivity
|
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- | Silver | Receptacle, Male Pins | Gold | - | Threaded | - | Environment Resistant | - | Bulkhead - Front Side Nut | Panel Mount | 32 | -65°C ~ 200°C | C | Composite | Nickel | Composite | 19-32 | F | Shielded | Crimp | - | |
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Radiall
|
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- | Green | Plug, Male Pins | Silver | 13A | Reverse Bayonet Lock | Backshell, Coupling Nut | IP67 - Dust Tight, Waterproof | UL94 V-0 | - | Free Hanging (In-Line) | 14 | -55°C ~ 125°C | - | Metal | Green Cadmium | Aluminum Alloy | 22-19 | - | Unshielded | Solder Cup | 500VAC, 700VDC | |
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TE Connectivity
|
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- | - | Receptacle, Male Pins | Gold | - | - | - | - | - | - | - | 37 | - | - | - | - | - | 23-37 | - | - | Solder | - | |
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ITT Cannon
|
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- | Silver | Plug, Male Pins | Gold | 7.5A, 13A | Bayonet Lock | - | IP67 - Dust Tight, Waterproof | - | - | Free Hanging (In-Line) | 39 | -55°C ~ 125°C | N (Normal) | Metal | Nickel | Aluminum Alloy | 20-39 | - | Unshielded | Crimp | 600VAC, 850VDC | |
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ITT Cannon
|
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- | Olive Drab | Plug, Male Pins | Gold | 7.5A, 13A | Bayonet Lock | Coupling Nut, Shrink Boot Adapter | IP67 - Dust Tight, Waterproof | - | - | Free Hanging (In-Line) | 39 | -55°C ~ 125°C | W | Metal | Olive Drab Chromate over Cadmium | Aluminum Alloy | 20-39 | - | Unshielded | Crimp | 600VAC, 850VDC | |
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Amphenol Industrial Operations
|
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Price on request
Price and Stock
on Request Send RFQ |
- | Olive Drab | Plug, Male Pins | Silver | - | Threaded | Backshell, Coupling Nut | - | - | - | Free Hanging (In-Line) | 35 | -55°C ~ 125°C | N (Normal) | Metal | Olive Drab Chromate over Cadmium | Aluminum Alloy | 28-15 | - | Unshielded | Solder Cup | - | |
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ITT Cannon
|
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- | Black | Receptacle, Female Sockets | Silver | 41A | Reverse Bayonet Lock | - | IP67 - Dust Tight, Waterproof | - | Flange | Panel Mount | 5 | -55°C ~ 125°C | N (Normal) | Metal | Black Zinc Cobalt | Aluminum Alloy and Zinc Die Cast | 18-11 | - | Unshielded | Crimp | 50V | |
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Souriau-Sunbank by Eaton
|
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- | Olive Green | Plug, Female Sockets | Gold | 7.5A, 13A | Bayonet Lock | Cable Clamp, Coupling Nut | IP65 - Dust Tight, Water Resistant | UL94 HB | - | Free Hanging (In-Line) | 30 | -55°C ~ 125°C | N (Normal) | Metal | Olive Green Cadmium | Aluminum Alloy | 18-30 | - | Shielded | Solder Cup | - | |
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Souriau-Sunbank by Eaton
|
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- | Silver | Receptacle, Male Pins | Gold | 23A | Bayonet Lock | - | Fluid Resistant | - | Bulkhead - Front Side Nut | Panel Mount | 8 | -55°C ~ 200°C | N (Normal) | Metal | Nickel | Aluminum | 18-8 | - | Unshielded | Crimp | - | |
|
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Price on request
Price and Stock
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0.236" ~ 0.256" (6.00mm ~ 6.50mm) | Silver | Plug, Male Pins | Gold | 7.5A | Push-Pull | Backshell | IP68 - Dust Tight, Waterproof | - | - | Free Hanging (In-Line) | 8 | -40°C ~ 120°C | A | Metal | Chrome over Nickel | Brass | 1 | - | Unshielded | Solder Cup | 300V | ||
|
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Price and Stock
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0.236" ~ 0.256" (6.00mm ~ 6.50mm) | Silver | Plug, Male Pins | Gold | 7.5A | Push-Pull | Backshell, Strain Relief | IP68 - Dust Tight, Waterproof | - | - | Free Hanging (In-Line) | 8 | -40°C ~ 120°C | A | Metal | Chrome over Nickel | Brass | 1 | - | Unshielded | Solder Cup | 300V | ||
|
TE Connectivity
|
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Price on request
Price and Stock
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- | Silver | Receptacle, Female Sockets | Gold | - | Threaded | - | Environment Resistant | - | Bulkhead - Front Side Nut | Panel Mount | 11 | -65°C ~ 200°C | E | Composite | Nickel | Composite | 21-11 | G | Shielded | Crimp | - | |
|
Molex
|
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0.276" ~ 0.472" (7.00mm ~ 12.00mm) | Silver | Plug, Female Sockets | Gold | 8A, 20A | Threaded | - | IP67 - Dust Tight, Waterproof | - | - | Free Hanging (In-Line), Right Angle | 9 (8+1) | -40°C ~ 125°C | Keyed | - | - | - | M23-9 | - | Unshielded | Crimp | 300V | |
|
Amphenol Industrial Operations
|
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- | Olive Drab | Plug, Female Sockets | Silver | - | Threaded | Cable Clamp, Coupling Nut | Environment Resistant | - | - | Free Hanging (In-Line), Right Angle | 4 | -55°C ~ 125°C | N (Normal) | Metal | Olive Drab Chromate over Cadmium | Aluminum Alloy | 22-22 | - | Unshielded | Solder Cup | - | |
|
TE Connectivity
|
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Price on request
Price and Stock
on Request Send RFQ |
- | Silver | Receptacle, Male Pins | Gold | - | Threaded | - | Environment Resistant | - | Bulkhead - Front Side Nut | Panel Mount | 39 | -65°C ~ 200°C | E | Composite | Nickel | Composite | 21-39 | G | Shielded | Crimp | - | |
|
TE Connectivity
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
|
TE Connectivity
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
|
TE Connectivity
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | Olive Drab | Receptacle, Male Pins | Gold | - | Threaded | - | Environment Resistant | - | Bulkhead - Front Side Nut | Panel Mount | 32 | -65°C ~ 175°C | D | Composite | Olive Drab Cadmium | Composite | 19-32 | F | Shielded | Crimp | - | |
|
Souriau-Sunbank by Eaton
|
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- | Silver | Receptacle, Male Pins | Gold | 7.5A | Bayonet Lock | - | Environment Resistant | - | Flange | Panel Mount | 55 | -65°C ~ 200°C | N (Normal) | Metal | Nickel | Aluminum Alloy | 23-55 | - | - | Crimp | - | |
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Souriau-Sunbank by Eaton
|
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- | Silver | Receptacle, Female Sockets | Gold | 13A | Bayonet Lock | - | Environment Resistant | - | Flange | Panel Mount | 21 | -65°C ~ 200°C | N (Normal) | Metal | Nickel | Aluminum Alloy | 23-21 | - | - | Crimp | - | |
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ITT Cannon
|
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0.882" (22.40mm) | Olive Drab | Receptacle, Female Sockets | Silver | 13A | Bayonet Lock | - | Environment Proof | - | Flange | Panel Mount | 5 | -55°C ~ 125°C | N (Normal) | Metal | Olive Drab Cadmium | Aluminum Alloy | 16S-8 | - | - | Solder Cup | 500VAC, 700VDC | |
|
ITT Cannon
|
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0.882" (22.40mm) | Olive Drab | Receptacle, Female Sockets | Silver | 13A | Bayonet Lock | - | Environment Proof | - | Flange | Panel Mount | 5 | -55°C ~ 125°C | X | Metal | Olive Drab Cadmium | Aluminum Alloy | 16S-8 | - | - | Solder Cup | 500VAC, 700VDC | |
|
TE Connectivity
|
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Price on request
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- | Olive Drab | Receptacle, Male Pins | Gold | - | Threaded | - | Environment Resistant | - | Flange | Panel Mount | 37 | -65°C ~ 175°C | N (Normal) | Composite | Olive Drab Cadmium | Composite | 25-37 | J | Shielded | Crimp | - | |
|
TE Connectivity
|
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- | Olive Drab | Receptacle, Female Sockets | Gold | - | Threaded | Self Locking | Environment Resistant | - | Flange | Panel Mount | 12 | -65°C ~ 175°C | N (Normal) | Metal | Olive Drab Cadmium | Aluminum | 12-12 | - | Unshielded | Crimp | - | |
|
TE Connectivity
|
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- | Silver | Receptacle, Female Sockets | Gold | - | Threaded | Self Locking | Environment Resistant | - | Flange | Panel Mount | 7 | -65°C ~ 200°C | N (Normal) | Metal | Nickel | Aluminum | 14-7 | - | Unshielded | Crimp | - | |
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Radiall
|
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- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
|
TE Connectivity
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | Olive Drab | Receptacle, Female Sockets | Gold | - | Threaded | - | Environment Resistant | - | Flange | Panel Mount | 21 | -65°C ~ 175°C | B | Composite | Olive Drab Cadmium | Composite | 23-21 | H | Shielded | Crimp | 750VAC, 1050VDC | |
|
Send RFQ |
Price on request
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0.217" ~ 0.236" (5.50mm ~ 6.00mm) | Silver | Receptacle, Female Sockets | Gold | 7.5A | Push-Pull | Backshell, Strain Relief | IP68 - Dust Tight, Waterproof | - | - | Free Hanging (In-Line) | 8 | -40°C ~ 120°C | 0 | Metal | Chrome over Nickel | Brass | 1 | - | Unshielded | Solder Cup | 300V | ||
|
Send RFQ |
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0.138" ~ 0.157" (3.50mm ~ 4.00mm) | Silver | Receptacle, Female Sockets | Gold | 7.5A | Push-Pull | Backshell | IP68 - Dust Tight, Waterproof | UL94 V-0 | - | Free Hanging (In-Line) | 8 | -40°C ~ 120°C | 1 | Metal | Chrome over Nickel | Brass | 1 | - | Unshielded | Solder Cup | 300V | ||
|
Send RFQ |
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0.059" ~ 0.079" (1.50mm ~ 2.00mm) | Silver | Receptacle, Female Sockets | Gold | 7.5A | Push-Pull | Backshell | IP68 - Dust Tight, Waterproof | UL94 V-0 | - | Free Hanging (In-Line) | 8 | -40°C ~ 120°C | 1 | Metal | Chrome over Nickel | Brass | 1 | - | Unshielded | Solder Cup | 300V | ||
|
Send RFQ |
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0.079" ~ 0.098" (2.00mm ~ 2.50mm) | Silver | Receptacle, Female Sockets | Gold | 7.5A | Push-Pull | Backshell | IP68 - Dust Tight, Waterproof | UL94 V-0 | - | Free Hanging (In-Line) | 8 | -40°C ~ 120°C | 1 | Metal | Chrome over Nickel | Brass | 1 | - | Unshielded | Solder Cup | 300V | ||
|
Send RFQ |
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0.039" ~ 0.059" (1.00mm ~ 1.50mm) | Silver | Receptacle, Female Sockets | Gold | 7.5A | Push-Pull | Backshell | IP68 - Dust Tight, Waterproof | UL94 V-0 | - | Free Hanging (In-Line) | 8 | -40°C ~ 120°C | 1 | Metal | Chrome over Nickel | Brass | 1 | - | Unshielded | Solder Cup | 300V | ||
|
Send RFQ |
Price on request
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0.098" ~ 0.118" (2.50mm ~ 3.00mm) | Silver | Receptacle, Female Sockets | Gold | 7.5A | Push-Pull | Backshell | IP68 - Dust Tight, Waterproof | UL94 V-0 | - | Free Hanging (In-Line) | 8 | -40°C ~ 120°C | 1 | Metal | Chrome over Nickel | Brass | 1 | - | Unshielded | Solder Cup | 300V | ||
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
0.098" ~ 0.118" (2.50mm ~ 3.00mm) | Silver | Receptacle, Female Sockets | Gold | 7.5A | Push-Pull | Backshell, Strain Relief | IP68 - Dust Tight, Waterproof | UL94 V-0 | - | Free Hanging (In-Line) | 8 | -40°C ~ 120°C | 1 | Metal | Chrome over Nickel | Brass | 1 | - | Unshielded | Solder Cup | 300V |
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