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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JRH Electronics
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- | Silver | Receptacle, Female Sockets | Gold | - | - | Threaded | Ground | - | - | Flange | Panel Mount, Through Hole | - | - | -65°C ~ 175°C | E | Metal | - | Electroless Nickel | Aluminum | 27-20A | - | - | Solder | - | - | - | |
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JRH Electronics
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Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | Silver | Plug, Male Pins | Gold | - | - | Threaded | - | - | - | Flange | Panel Mount, Through Hole | - | - | -65°C ~ 175°C | C | Metal | - | Electroless Nickel | Aluminum | 39-8 | - | - | Solder | - | - | - | |
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JRH Electronics
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Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
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JRH Electronics
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Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | Silver | Receptacle, Female Sockets | Gold | - | - | Threaded | Ground | - | - | Flange | Panel Mount, Through Hole | - | - | -65°C ~ 175°C | D | Metal | - | Electroless Nickel | Aluminum | 2-20A | - | - | Solder | - | - | - | |
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JRH Electronics
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Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | Silver | Receptacle, Female Sockets | Gold | - | - | Threaded | Ground | - | - | Flange | Panel Mount, Through Hole | - | - | -65°C ~ 175°C | B | Metal | - | Electroless Nickel | Aluminum | 42-8 | - | - | Solder | - | - | - | |
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JRH Electronics
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Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | Silver | Plug, Male Pins | Gold | - | - | Threaded | - | - | - | Flange | Panel Mount, Through Hole | - | - | -65°C ~ 175°C | F | Metal | - | Electroless Nickel | Aluminum | 14-20A | - | - | Solder | - | - | - | |
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JRH Electronics
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | Silver | Receptacle, Female Sockets | Gold | - | - | Threaded | - | - | - | Flange | Panel Mount, Through Hole | - | - | -65°C ~ 175°C | A | Metal | - | Electroless Nickel | Aluminum | 2-20A | - | - | Solder | - | - | - | |
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JRH Electronics
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Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
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JRH Electronics
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Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | Silver | Plug, Male Pins | Gold | - | - | Threaded | Ground | - | - | Flange | Panel Mount, Through Hole | - | - | -65°C ~ 175°C | F | Metal | - | Electroless Nickel | Aluminum | 14-20A | - | - | Solder | - | - | - | |
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JRH Electronics
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | Silver | Receptacle, Female Sockets | Gold | - | - | Threaded | - | - | - | Flange | Panel Mount, Through Hole | - | - | -65°C ~ 175°C | D | Metal | - | Electroless Nickel | Aluminum | 27-20A | - | - | Solder | - | - | - | |
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JRH Electronics
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Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
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JRH Electronics
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | Silver | Plug, Male Pins | Gold | - | - | Threaded | - | - | - | Flange | Panel Mount, Through Hole | - | - | -65°C ~ 175°C | D | Metal | - | Electroless Nickel | Aluminum | 37-8 | - | - | Solder | - | - | - | |
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JRH Electronics
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | Silver | Receptacle, Female Sockets | Gold | - | - | Threaded | - | - | - | Flange | Panel Mount, Through Hole | - | - | -65°C ~ 175°C | D | Metal | - | Electroless Nickel | Aluminum | 37-8 | - | - | Solder | - | - | - | |
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JRH Electronics
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | Silver | Plug, Male Pins | Gold | - | - | Threaded | - | - | - | Flange | Panel Mount, Through Hole | - | - | -65°C ~ 175°C | B | Metal | - | Electroless Nickel | Aluminum | 37-8 | - | - | Solder | - | - | - | |
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JRH Electronics
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | Silver | Plug, Male Pins | Gold | - | - | Threaded | Ground | - | - | Flange | Panel Mount, Through Hole | - | - | -65°C ~ 175°C | D | Metal | - | Electroless Nickel | Aluminum | 37-8 | - | - | Solder | - | - | - | |
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JRH Electronics
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | Silver | Receptacle, Female Sockets | Gold | - | - | Threaded | - | - | - | Flange | Panel Mount, Through Hole | - | - | -65°C ~ 175°C | D | Metal | - | Electroless Nickel | Aluminum | 38-8 | - | - | Solder | - | - | - | |
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JRH Electronics
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | Silver | Receptacle, Female Sockets | Gold | - | - | Threaded | Ground | - | - | Flange | Panel Mount, Through Hole | - | - | -65°C ~ 175°C | B | Metal | - | Electroless Nickel | Aluminum | 14-20A | - | - | Solder | - | - | - | |
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JRH Electronics
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | Silver | Receptacle, Female Sockets | Gold | - | - | Threaded | Ground | - | - | Flange | Panel Mount, Through Hole | - | - | -65°C ~ 175°C | A | Metal | - | Electroless Nickel | Aluminum | 25-20A | - | - | Solder | - | - | - | |
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JRH Electronics
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | Silver | Receptacle, Female Sockets | Gold | - | - | Threaded | - | - | - | Flange | Panel Mount, Through Hole | - | - | -65°C ~ 175°C | E | Metal | - | Electroless Nickel | Aluminum | 27-20A | - | - | Solder | - | - | - | |
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JRH Electronics
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | Silver | Plug, Male Pins | Gold | - | - | Threaded | - | - | - | Flange | Panel Mount, Through Hole | - | - | -65°C ~ 175°C | A | Metal | - | Electroless Nickel | Aluminum | 25-20A | - | - | Solder | - | - | - | |
|
JRH Electronics
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | Silver | Receptacle, Female Sockets | Gold | - | - | Threaded | - | - | - | Flange | Panel Mount, Through Hole | - | - | -65°C ~ 175°C | B | Metal | - | Electroless Nickel | Aluminum | 25-20A | - | - | Solder | - | - | - | |
|
JRH Electronics
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | Silver | Plug, Male Pins | Gold | - | - | Threaded | - | - | - | Flange | Panel Mount, Through Hole | - | - | -65°C ~ 175°C | F | Metal | - | Electroless Nickel | Aluminum | 40-8 | - | - | Solder | - | - | - | |
|
JRH Electronics
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | Silver | Receptacle, Female Sockets | Gold | - | - | Threaded | - | - | - | Flange | Panel Mount, Through Hole | - | - | -65°C ~ 175°C | F | Metal | - | Electroless Nickel | Aluminum | 38-8 | - | - | Solder | - | - | - | |
|
JRH Electronics
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | Silver | Receptacle, Female Sockets | Gold | - | - | Threaded | - | - | - | Flange | Panel Mount, Through Hole | - | - | -65°C ~ 175°C | E | Metal | - | Electroless Nickel | Aluminum | 44-8 | - | - | Solder | - | - | - | |
|
JRH Electronics
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | Silver | Plug, Male Pins | Gold | - | - | Threaded | - | - | - | Flange | Panel Mount, Through Hole | - | - | -65°C ~ 175°C | D | Metal | - | Electroless Nickel | Aluminum | 27-20A | - | - | Solder | - | - | - | |
|
JRH Electronics
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
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JRH Electronics
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | Silver | Plug, Male Pins | Gold | - | - | Threaded | Ground | - | - | Flange | Panel Mount, Through Hole | - | - | -65°C ~ 175°C | C | Metal | - | Electroless Nickel | Aluminum | 26-20A | - | - | Solder | - | - | - | |
|
JRH Electronics
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | Silver | Plug, Male Pins | Gold | - | - | Threaded | - | - | - | Flange | Panel Mount, Through Hole | - | - | -65°C ~ 175°C | C | Metal | - | Electroless Nickel | Aluminum | 25-20A | - | - | Solder | - | - | - | |
|
JRH Electronics
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
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JRH Electronics
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | Silver | Plug, Male Pins | Gold | - | - | Threaded | - | - | - | Flange | Panel Mount, Through Hole | - | - | -65°C ~ 175°C | D | Metal | - | Electroless Nickel | Aluminum | 25-20A | - | - | Solder | - | - | - | |
|
JRH Electronics
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | Silver | Plug, Male Pins | Gold | - | - | Threaded | - | - | - | Flange | Panel Mount, Through Hole | - | - | -65°C ~ 175°C | D | Metal | - | Electroless Nickel | Aluminum | 25-20A | - | - | Solder | - | - | - | |
|
JRH Electronics
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
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JRH Electronics
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | Silver | Receptacle, Female Sockets | Gold | - | - | Threaded | - | - | - | Flange | Panel Mount, Through Hole | - | - | -65°C ~ 175°C | D | Metal | - | Electroless Nickel | Aluminum | 25-20A | - | - | Solder | - | - | - | |
|
JRH Electronics
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | Silver | Plug, Male Pins | Gold | - | - | Threaded | - | - | - | Flange | Panel Mount, Through Hole | - | - | -65°C ~ 175°C | A | Metal | - | Electroless Nickel | Aluminum | 38-20A | - | - | Solder | - | - | - | |
|
JRH Electronics
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
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JRH Electronics
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | Silver | Receptacle, Female Sockets | Gold | - | - | Threaded | Ground | - | - | Flange | Panel Mount, Through Hole | - | - | -65°C ~ 175°C | A | Metal | - | Electroless Nickel | Aluminum | 26-20A | - | - | Solder | - | - | - | |
|
JRH Electronics
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | Silver | Plug, Male Pins | Gold | - | - | Threaded | - | - | - | Flange | Panel Mount, Through Hole | - | - | -65°C ~ 175°C | D | Metal | - | Electroless Nickel | Aluminum | 44-8 | - | - | Solder | - | - | - | |
|
JRH Electronics
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | Silver | Receptacle, Female Sockets | Gold | - | - | Threaded | - | - | - | Flange | Panel Mount, Through Hole | - | - | -65°C ~ 175°C | D | Metal | - | Electroless Nickel | Aluminum | 39-8 | - | - | Solder | - | - | - | |
|
JRH Electronics
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | Silver | Receptacle, Female Sockets | Gold | - | - | Threaded | Ground | - | - | Flange | Panel Mount, Through Hole | - | - | -65°C ~ 175°C | B | Metal | - | Electroless Nickel | Aluminum | 37-8 | - | - | Solder | - | - | - | |
TE Connectivity
<p>The TE Connectivity 1-207303-3 is a circular connector assembly designed for panel mounting. It features a receptacle style with 16 positions, all designated for signal connections, and no power positions.</p><p> </p><p>The connector has a straight mount angle and a shell size of 17. The mating retention type is threaded coupling, and it utilizes a flange with mounting holes for secure attachment. The contact termination type is through hole, with a solder termination method and tin over nickel plating on the termination end. The contact plating in the mating area is gold.</p><p> </p><p>Constructed with an all-plastic shell, this connector series is designated as Series 1. It has a thread size of 15/16-20 UNEF-2A and is not sealed. The housing material is thermoplastic with a black color and a UL 94V-0 flammability rating. The operating temperature range is from -55°C to 105°C.</p><p> </p><p>This connector assembly is RoHS and ELV compliant. It is suitable for wave soldering processes up to 265°C.</p>
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | - | Receptacle, Male Pins | Gold | Pin | - | Threaded | - | - | UL94 V-0 | Flange | Panel Mount | 16 | 16 | 105°C | A | Plastic | Standard | - | Thermoplastic | 17-16 | - | - | Solder | 5.59 [0.220] | 15/16-20 UNEF-2A | 250 VAC/DC | |
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Phoenix Contact
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | Multiple | - | - | - | - | - | - | IP65/IP67 - Dust Tight, Water Resistant, Waterproof | - | - | - | - | - | - | - | - | - | - | - | - | - | Unshielded | - | - | - | - | |
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TE Connectivity
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | - | Receptacle, Male Pins | Gold | - | - | - | Board Guide | - | - | - | Board Edge, Through Hole, Right Angle | 40 | - | - | - | - | - | - | - | - | - | - | Solder | - | - | - | |
Tensility International
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | Silver | Receptacle, Female Sockets | Gold | - | 1A | Threaded | - | IP67 - Dust Tight, Waterproof | - | Bulkhead - Front Side Nut | Panel Mount, Through Hole | 3 | - | -40°C ~ 65°C | Keyed | Metal | - | Nickel | Brass | M5-3 | - | Unshielded | Solder | - | - | 60V | |
Tensility International
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | Silver | Receptacle, Female Sockets | Gold | - | 1A | Threaded | - | IP67 - Dust Tight, Waterproof | - | Bulkhead - Rear Side Nut | Panel Mount, Through Hole | 3 | - | -40°C ~ 85°C | Keyed | Metal | - | Nickel | Brass | M5-3 | - | - | Solder | - | - | 60V | |
NorComp Inc.
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | Silver | Receptacle, Male Pins | Gold | - | 1A | Threaded | - | IP67 - Dust Tight, Waterproof | UL94 V-0 | - | Free Hanging (In-Line) | 2 | - | -40°C ~ 85°C | Keyed | Metal | - | Nickel | Brass | M5-2 | - | Unshielded | Solder Cup | - | - | 60V | |
Chogori Technologies Inc.
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | Black, Yellow | Receptacle, Male Pins | Gold | - | 20A | Push-Twist | - | IP67 - Dust Tight, Waterproof | - | Bulkhead - Front Side Nut | Panel Mount, Through Hole | 2 | - | -45°C ~ 105°C | Keyed | Plastic | - | - | Polyamide (PA66), Nylon 6/6 | - | - | Unshielded | Solder | - | - | 300V | |
TE Connectivity
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | Silver | Plug, Female Sockets | Gold | - | 4A | Threaded | - | IP67 - Dust Tight, Waterproof | UL94 V-0 | Bulkhead - Rear Side Nut | Panel Mount | 4 | - | -40°C ~ 85°C | B | Metal | - | Nickel | Copper Alloy | M12-4 | - | Unshielded | Solder Cup | - | - | 250V | |
NorComp Inc.
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | Silver | Receptacle, Male Pins | Gold | - | 1A | Threaded | - | IP67 - Dust Tight, Waterproof | UL94 V-0 | - | Free Hanging (In-Line) | 3 | - | -40°C ~ 85°C | Keyed | Metal | - | Nickel | Brass | M5-3 | - | Unshielded | Solder Cup | - | - | 60V | |
Conxall/Switchcraft
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | Black | Receptacle, Male Pins | Gold | - | 1.5A | Bayonet Lock | - | IP66/IP67/IP68 - Dust Tight, Water Resistant, Waterproof | UL94 V-0 | Bulkhead - Front Side Nut | Panel Mount, Through Hole | 4 | - | -40°C ~ 85°C | Keyed | Plastic | - | - | Thermoplastic | - | - | Unshielded | Solder | - | - | 125VAC/DC | |
TE Connectivity
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | Silver | Receptacle, Female Sockets | Gold | - | 16A | Threaded | - | IP67 - Dust Tight, Waterproof | UL94 V-0 | Bulkhead - Front Side Nut | Panel Mount, Through Hole | 4 (3 Power + PE) | - | -40°C ~ 85°C | L | Metal | - | Nickel | Copper Alloy | M12-4 | - | Unshielded | Solder | - | - | 63V |
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