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 | Contact Type | Current Rating (Amps) | Fastening Type | Features | Ingress Protection | Material Flammability Rating | Mounting Feature | Mounting Type | Number of Positions | Number of Signal Positions | Operating Temperature | Orientation | Primary Material | Reverse Gender | Shell Finish | Shell Material | Shell Size | Shell Size, MIL | Shielding | Termination | Termination Post Length | Thread Size | Voltage Rating | |
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0.118" ~ 0.138" (3.00mm ~ 3.50mm) | Silver | Receptacle, Female Sockets | Gold | - | 7.5A | Push-Pull | Backshell | IP68 - Dust Tight, Waterproof | - | - | Free Hanging (In-Line) | 7 | - | -40°C ~ 120°C | A | Metal | - | Chrome over Nickel | Brass | 1 | - | Shielded | Solder Cup | - | - | - | ||
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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 | - | - | Free Hanging (In-Line) | 7 | - | -40°C ~ 120°C | A | Metal | - | Chrome over Nickel | Brass | 1 | - | Shielded | Solder Cup | - | - | - | ||
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0.157" ~ 0.177" (4.00mm ~ 4.50mm) | Silver | Receptacle, Female Sockets | Gold | - | 7.5A | Push-Pull | Backshell | IP68 - Dust Tight, Waterproof | - | - | Free Hanging (In-Line) | 7 | - | -40°C ~ 120°C | A | Metal | - | Chrome over Nickel | Brass | 1 | - | Shielded | Solder Cup | - | - | - | ||
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0.177" ~ 0.197" (4.50mm ~ 5.00mm) | Silver | Receptacle, Female Sockets | Gold | - | 7.5A | Push-Pull | Backshell | IP68 - Dust Tight, Waterproof | - | - | Free Hanging (In-Line) | 7 | - | -40°C ~ 120°C | A | Metal | - | Chrome over Nickel | Brass | 1 | - | Shielded | Solder Cup | - | - | - | ||
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0.197" ~ 0.217" (5.00mm ~ 5.50mm) | Silver | Receptacle, Female Sockets | Gold | - | 7.5A | Push-Pull | Backshell | IP68 - Dust Tight, Waterproof | - | - | Free Hanging (In-Line) | 7 | - | -40°C ~ 120°C | A | Metal | - | Chrome over Nickel | Brass | 1 | - | Shielded | Solder Cup | - | - | - | ||
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0.217" ~ 0.236" (5.50mm ~ 6.00mm) | Silver | Receptacle, Female Sockets | Gold | - | 7.5A | Push-Pull | Backshell | IP68 - Dust Tight, Waterproof | - | - | Free Hanging (In-Line) | 7 | - | -40°C ~ 120°C | A | Metal | - | Chrome over Nickel | Brass | 1 | - | Shielded | Solder Cup | - | - | - | ||
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0.236" ~ 0.256" (6.00mm ~ 6.50mm) | Silver | Receptacle, Female Sockets | Gold | - | 7.5A | Push-Pull | Backshell | IP68 - Dust Tight, Waterproof | - | - | Free Hanging (In-Line) | 7 | - | -40°C ~ 120°C | A | Metal | - | Chrome over Nickel | Brass | 1 | - | Shielded | Solder Cup | - | - | - | ||
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0.256" ~ 0.276" (6.50mm ~ 7.00mm) | Silver | Receptacle, Female Sockets | Gold | - | 7.5A | Push-Pull | Backshell | IP68 - Dust Tight, Waterproof | - | - | Free Hanging (In-Line) | 7 | - | -40°C ~ 120°C | A | Metal | - | Chrome over Nickel | Brass | 1 | - | Shielded | Solder Cup | - | - | - | ||
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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) | 7 | - | -40°C ~ 120°C | C | Metal | - | Chrome over Nickel | Brass | 1 | - | Shielded | Solder Cup | - | - | 333V | ||
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0.197" ~ 0.217" (5.00mm ~ 5.50mm) | Silver | Receptacle, Female Sockets | Gold | - | 7.5A | Push-Pull | Backshell, Strain Relief | IP68 - Dust Tight, Waterproof | - | - | Free Hanging (In-Line) | 7 | - | -40°C ~ 120°C | C | Metal | - | Chrome over Nickel | Brass | 1 | - | Shielded | Solder Cup | - | - | 333V | ||
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0.236" ~ 0.256" (6.00mm ~ 6.50mm) | Silver | Receptacle, Female Sockets | Gold | - | 7.5A | Push-Pull | Backshell, Strain Relief | IP68 - Dust Tight, Waterproof | - | - | Free Hanging (In-Line) | 7 | - | -40°C ~ 120°C | C | Metal | - | Chrome over Nickel | Brass | 1 | - | Shielded | Solder Cup | - | - | 333V | ||
Lemo
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0.386" ~ 0.413" (9.80mm ~ 10.50mm) | Silver | Plug, Male Pins | Gold | - | - | Push-Pull | Backshell | IP50 - Dust Protected | UL94 V-0 | - | Free Hanging (In-Line) | 1 | - | -55°C ~ 250°C | A | Metal | - | Chrome | Brass | 140 | - | Shielded | Solder Cup | - | - | - | |
Bulgin LTD.
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0.512" ~ 0.591" (13.00mm ~ 15.00mm) | Black | Plug, Male Pins | Nickel | - | 18A | Threaded | Backshell, Coupling Nut, UV Resistant | IP68 - Dust Tight, Waterproof | UL94 V-0 | - | Free Hanging (In-Line) | 4 (3 Power + PE) | - | -20°C ~ 55°C | Keyed | Plastic | - | - | Polyester | - | - | Unshielded | Screw | - | - | 600VAC/DC | |
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ITT Cannon
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1.630" (41.40mm) | Olive Drab | Receptacle, Male Pins | Silver | - | 13A | Bayonet Lock | - | Environment Proof | - | Flange | Panel Mount | 20 | - | -55°C ~ 125°C | N (Normal) | Metal | - | Olive Drab Cadmium | Aluminum Alloy | 28-16 | - | - | Solder Cup | - | - | 500VAC, 700VDC | |
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ITT Cannon
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- | Silver | Receptacle, Female Sockets | Gold | - | 22A | Threaded | Backshell, Cable Clamp | IP65 - Dust Tight, Water Resistant | - | Flange | Panel Mount | 37 | - | -55°C ~ 125°C | N (Normal) | Metal | - | Nickel | Aluminum Alloy and Zinc Die Cast | 28-21 | - | Shielded | Crimp | - | - | 50V | |
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ITT Cannon
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- | Silver | Plug, Male Pins | Silver | - | 41A | Reverse Bayonet Lock | Backshell, Cable Clamp, Coupling Nut | IP67 - Dust Tight, Waterproof | - | - | Free Hanging (In-Line) | 8 | - | -55°C ~ 125°C | N (Normal) | Metal | - | Nickel | Aluminum Alloy and Zinc Die Cast | 22-23 | - | Unshielded | Solder Cup | - | - | 50V | |
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ITT Cannon
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- | Silver | Plug, Male Pins | Silver | - | 22A | Threaded | Backshell, Cable Clamp, Coupling Nut | IP65 - Dust Tight, Water Resistant | - | - | Free Hanging (In-Line), Right Angle | 8 | - | -55°C ~ 125°C | N (Normal) | Metal | - | Nickel | Aluminum Alloy and Zinc Die Cast | 20-7 | - | Unshielded | Solder Cup | - | - | 50V | |
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TE Connectivity
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- | Olive Drab | Receptacle, Male Pins | Gold | - | - | Threaded | - | Environment Resistant | - | Bulkhead - Front Side Nut | Panel Mount | 18 | - | -65°C ~ 175°C | C | Composite | - | Olive Drab Cadmium | Composite | 15-18 | D | Shielded | Crimp | - | - | - | |
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TE Connectivity
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- | Olive Drab | Receptacle, Male Pins | Gold | - | - | Threaded | - | Environment Resistant | - | Bulkhead - Front Side Nut | Panel Mount | 18 | - | -65°C ~ 175°C | D | Composite | - | Olive Drab Cadmium | Composite | 15-18 | D | Shielded | Crimp | - | - | - | |
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Lemo
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- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
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TE Connectivity
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- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
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TE Connectivity
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- | Olive Drab | Receptacle, Male Pins | Gold | - | - | Threaded | - | Environment Resistant | - | Bulkhead - Front Side Nut | Panel Mount | 18 | - | -65°C ~ 175°C | E | Composite | - | Olive Drab Cadmium | Composite | 15-18 | D | Shielded | Crimp | - | - | - | |
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ITT Cannon
|
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- | Silver | Plug, Male Pins | Silver | - | 22A | Threaded | Backshell, Coupling Nut | IP65 - Dust Tight, Water Resistant | - | - | Free Hanging (In-Line), Right Angle | 24 | - | -55°C ~ 125°C | N (Normal) | Metal | - | Nickel | Aluminum Alloy and Zinc Die Cast | 24-28 | - | Unshielded | Solder Cup | - | - | 50V | |
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Souriau-Sunbank by Eaton
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0.198" ~ 0.230" (5.02mm ~ 5.84mm) | Olive Green | Plug, Male Pins | Gold | - | 7.5A | Bayonet Lock | Backshell, Cable Clamp | IP67 - Dust Tight, Waterproof | UL94 HB | - | Free Hanging (In-Line) | 4 | - | -55°C ~ 125°C | N (Normal) | Metal | - | Olive Green Cadmium | Aluminum Alloy | 8-4 | - | Shielded | Solder Cup | - | - | - | |
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TE Connectivity
|
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- | Olive Drab | Receptacle, Male Pins | Gold | - | - | Threaded | Self Locking | Environment Resistant | - | Flange | Panel Mount | 5 | - | -65°C ~ 175°C | 7 | Metal | - | Olive Drab Cadmium | Aluminum | 10-5 | - | Unshielded | Crimp | - | - | - | |
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TE Connectivity
|
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- | Olive Drab | Receptacle, Male Pins | Gold | - | - | Threaded | Self Locking | Environment Resistant | - | Flange | Panel Mount | 5 | - | -65°C ~ 175°C | N (Normal) | Metal | - | Olive Drab Cadmium | Aluminum | 10-5 | - | Unshielded | Crimp | - | - | - | |
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TE Connectivity
|
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- | Silver | Receptacle, Female Sockets | Gold | - | - | Threaded | - | Environment Resistant | - | Bulkhead - Front Side Nut | Panel Mount | 6 | - | -65°C ~ 200°C | E | Composite | - | Nickel | Composite | 17-6 | E | Shielded | Crimp | - | - | - | |
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Souriau-Sunbank by Eaton
|
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- | Olive Green | Receptacle, Male Pins | Gold | - | 7.5A, 13A | Bayonet Lock | Backshell | IP65 - Dust Tight, Water Resistant | UL94 HB | Flange | Panel Mount | 39 | - | -55°C ~ 125°C | N (Normal) | Metal | - | Olive Green Cadmium | Aluminum Alloy | 20-39 | - | Shielded | Solder Cup | - | - | - | |
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Radiall
|
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- | Silver | Plug, Female Sockets | Silver | - | 23A | Threaded | Backshell, Coupling Nut, Ground | IP67 - Dust Tight, Waterproof | - | - | Free Hanging (In-Line) | 4 (3 + PE) | - | -55°C ~ 125°C | - | Metal | - | Electroless Nickel | Aluminum Alloy | 18-10 | - | Unshielded | Crimp | - | - | 500V | |
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Glenair
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ITT Cannon
|
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- | Silver | Plug, Female Sockets | Silver | - | 22A | Threaded | Backshell, Coupling Nut | IP65 - Dust Tight, Water Resistant | - | - | Free Hanging (In-Line), Right Angle | 19 | - | -55°C ~ 125°C | N (Normal) | Metal | - | Nickel | Aluminum Alloy and Zinc Die Cast | 22-14 | - | Unshielded | Solder Cup | - | - | 50V | |
Bulgin LTD.
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0.276" ~ 0.354" (7.00mm ~ 9.00mm) | Silver | Receptacle, Female Sockets | Nickel | - | 10A | Bayonet Lock | Backshell | IP66/IP68/IP69K - Dust Tight, Water Resistant, Waterproof | - | - | Free Hanging (In-Line) | 6 (Power) | - | -40°C ~ 120°C | Keyed | Metal | - | Nickel | Zinc Alloy | - | - | Shielded | Screw | - | - | 600V | |
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Souriau-Sunbank by Eaton
|
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- | Olive Green | Plug, Male Pins | Gold | - | 13A | Bayonet Lock | Adapter, Backshell, Coupling Nut | IP65 - Dust Tight, Water Resistant | UL94 HB | - | Free Hanging (In-Line) | 21 | - | -55°C ~ 125°C | N (Normal) | Metal | - | Olive Green Cadmium | Aluminum Alloy | 22-21 | - | Shielded | Solder Cup | - | - | - | |
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ITT Cannon
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1.390" (35.30mm) | Olive Drab | Receptacle, Male Pins | Silver | - | 13A, 23A | Bayonet Lock | - | Environment Proof | - | Flange | Panel Mount | 16 | - | -55°C ~ 125°C | N (Normal) | Metal | - | Olive Drab Cadmium | Aluminum Alloy | 24-7 | - | - | Crimp | - | - | 500VAC, 700VDC | |
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ITT Cannon
|
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1.390" (35.30mm) | Olive Drab | Receptacle, Male Pins | Silver | - | 13A, 23A | Bayonet Lock | - | Environment Proof | - | Flange | Panel Mount | 16 | - | -55°C ~ 125°C | W | Metal | - | Olive Drab Cadmium | Aluminum Alloy | 24-7 | - | - | Crimp | - | - | 500VAC, 700VDC | |
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ITT Cannon
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1.008" (25.60mm) | Olive Drab | Receptacle, Male Pins | Silver | - | 13A | Bayonet Lock | - | Environment Proof | - | Flange | Panel Mount | 10 | - | -55°C ~ 125°C | N (Normal) | Metal | - | Olive Drab Cadmium | Aluminum Alloy | 18-1 | - | - | Solder Cup | - | - | - | |
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Radiall
|
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0.559" (14.20mm) | Green | Receptacle, Female Sockets | Silver | - | 13A | Threaded | Backshell, Cable Clamp | IP54 - Dust Protected, Water Resistant | UL94 V-0 | - | Free Hanging (In-Line) | 10 | - | -55°C ~ 125°C | X | Metal | - | Green Cadmium | Aluminum Alloy | 18-1 | - | Unshielded | Solder Cup | - | - | - | |
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- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | ||
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TE Connectivity
|
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- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
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Amphenol Industrial Operations
|
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- | Olive Drab | Receptacle, Female Sockets | Gold | - | - | Bayonet Lock | - | Environment Resistant | - | Flange | Panel Mount | 3 | - | -55°C ~ 125°C | N (Normal) | Metal | - | Olive Drab Chromate over Cadmium | Aluminum | 12-3 | - | Unshielded | Crimp | - | - | - | |
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ITT Cannon
|
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- | Silver | Receptacle, Female Sockets | Gold | - | 22A | Reverse Bayonet Lock | - | IP67 - Dust Tight, Waterproof | - | Flange | Panel Mount | 19 | - | -55°C ~ 125°C | N (Normal) | Metal | - | Nickel | Aluminum Alloy and Zinc Die Cast | 22-14 | - | Unshielded | Solder Cup | - | - | 50V | |
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Souriau-Sunbank by Eaton
|
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- | Olive Green | Plug, Female Sockets | Gold | - | 13A | Bayonet Lock | Backshell, Coupling Nut | IP65 - Dust Tight, Water Resistant | UL94 HB | - | Free Hanging (In-Line) | 11 | - | -55°C ~ 125°C | N (Normal) | Metal | - | Olive Green Cadmium | Aluminum Alloy | 18-11 | - | Shielded | Crimp | - | - | - | |
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Lemo
|
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- | Silver | Receptacle, Male Pins | Gold | - | 10A | Push-Pull | - | IP50 - Dust Protected | UL94 V-0 | Front and Rear Side Nut | Panel Mount | 8 | - | -55°C ~ 250°C | J | Metal | - | Chrome | Brass | 308 | - | Shielded | Crimp | - | - | - | |
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Lemo
|
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0.165" ~ 0.205" (4.20mm ~ 5.20mm) | Silver | Plug, Male Pins | Gold | - | 2.5A | Push-Pull | Backshell | IP50 - Dust Protected | UL94 V-0 | - | Free Hanging (In-Line) | 10 | - | -55°C ~ 250°C | G | Metal | - | Chrome | Brass | 310 | - | Shielded | Crimp | - | - | - | |
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Lemo
|
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- | Silver | Plug, Male Pins | Gold | - | 10A | Push-Pull | Backshell | IP50 - Dust Protected | UL94 V-0 | - | Free Hanging (In-Line) | 8 | - | -55°C ~ 250°C | G | Metal | - | Chrome | Brass | 308 | - | Shielded | Crimp | - | - | - | |
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Lemo
|
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0.244" ~ 0.283" (6.20mm ~ 7.20mm) | Silver | Plug, Female Sockets | Gold | - | 2.5A | Push-Pull | Backshell | IP50 - Dust Protected | UL94 V-0 | - | Free Hanging (In-Line) | 10 | - | -55°C ~ 250°C | J | Metal | - | Chrome | Brass | 310 | - | Shielded | Solder Cup | - | - | - | |
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Lemo
|
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0.354" (9.00mm) | Gray | Plug, Male Pins | Gold | - | 8A | Push-Pull | - | IP67 - Dust Tight, Waterproof | UL94 V-0 | - | Free Hanging (In-Line) | 3 | - | -15°C ~ 200°C | P | Metal | - | Nickel | Aluminum Alloy | 303 | - | Shielded | Crimp | - | - | - | |
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Lemo
|
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0.354" (9.00mm) | Gray | Plug, Female Sockets | Gold | - | 8A | Push-Pull | - | IP67 - Dust Tight, Waterproof | UL94 V-0 | - | Free Hanging (In-Line) | 3 | - | -15°C ~ 200°C | S | Metal | - | Nickel | Aluminum Alloy | 303 | - | Shielded | Crimp | - | - | - | |
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Lemo
|
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0.087" ~ 0.106" (2.20mm ~ 2.70mm) | Silver | Plug, Male Pins | Gold | - | 2.5A | Push-Pull | Backshell | IP50 - Dust Protected | UL94 V-0 | - | Free Hanging (In-Line) | 10 | - | -55°C ~ 250°C | G | Metal | - | Chrome | Brass | 310 | - | Shielded | Solder Cup | - | - | - | |
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Lemo
|
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0.087" ~ 0.106" (2.20mm ~ 2.70mm) | Silver | Plug, Male Pins | Gold | - | 2.5A | Push-Pull | Backshell | IP50 - Dust Protected | UL94 V-0 | - | Free Hanging (In-Line) | 10 | - | -55°C ~ 250°C | G | Metal | - | Chrome | Brass | 310 | - | Shielded | Solder Cup | - | - | - |
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