| Image | Part Number | Description / PDF | Quantity | Rfq |
|---|---|---|---|---|
 |
Souriau-Sunbank by Eaton |
SM BM CONT |
0 |
|
|
Souriau-Sunbank by Eaton |
BACC CON 12 SKT |
1300 |
|
|
Souriau-Sunbank by Eaton |
CONTACT PIN SZ 20 PCB GOLD |
0 |
|
|
Souriau-Sunbank by Eaton |
STD COAX OUTER BODY,FEMA |
50 |
|
|
Souriau-Sunbank by Eaton |
EN3155 CON 16 PIN |
0 |
|
|
Souriau-Sunbank by Eaton |
SIZE 20, MALE DIP SOLDER |
0 |
|
|
Souriau-Sunbank by Eaton |
MIN CX CTS OUTER SOCKET |
0 |
|
|
Souriau-Sunbank by Eaton |
38999 SOCKET POWER CONTACT #8 |
61 |
|
 |
Souriau-Sunbank by Eaton |
CONTACT SOCKET 8-12AWG CRIMP |
0 |
|
 |
Souriau-Sunbank by Eaton |
CONTACT PIN 8-12AWG PCB SILVER |
0 |
|
 |
Souriau-Sunbank by Eaton |
CONTACT PIN 8-12AWG CRIMP GOLD |
0 |
|
|
Souriau-Sunbank by Eaton |
CONTACT SOCKET 22-26AWG CRIMP |
0 |
|
|
Souriau-Sunbank by Eaton |
38999 SKT CON #12 PCB (DBL FL) |
0 |
|
|
Souriau-Sunbank by Eaton |
EN3155 CON 10 PIN |
0 |
|
|
Souriau-Sunbank by Eaton |
CONTACT SOCKET PCB |
0 |
|
|
Souriau-Sunbank by Eaton |
26482 S1 SZ16 SKT CON |
0 |
|
|
Souriau-Sunbank by Eaton |
TRIMTRIO CON 16 PIN CRIMP FMLB |
0 |
|
|
Souriau-Sunbank by Eaton |
PIN COMPLETE-SM BM |
0 |
|
|
Souriau-Sunbank by Eaton |
CONTACT SOCKET 20-24AWG CRIMP |
0 |
|
|
Souriau-Sunbank by Eaton |
CLIPPER SKT CON SZ16 14AWG |
634 |
|
Circular connectors - contacts are electro-mechanical components designed to establish electrical connections between circuits in a circular interface configuration. These contacts serve as critical conduits for power, signal, or data transmission in complex systems. Their importance spans across industries requiring reliable connectivity in harsh environments, including aerospace, industrial automation, and medical devices. Modern advancements demand miniaturization, higher bandwidth, and improved durability in these components.
| Type | Functional Characteristics | Application Examples |
|---|---|---|
| Power Contacts | High current capacity (up to 100A), thermal resistance | Industrial machinery, EV charging stations |
| Signal Contacts | Low noise, impedance control | Telecom equipment, control systems |
| Coaxial Contacts | 50/75 impedance, EMI shielding | Radar systems, test equipment |
| Fiber Optic Contacts | Low insertion loss, multi-channel transmission | High-speed data networks, avionics |
| Hybrid Contacts | Combined power/signal/data in single interface | Autonomous vehicle sensors, robotics |
Typical construction includes:
Modular designs allow mixed contact configurations with polarization keys to prevent mis-mating.
| Parameter | Typical Range | Importance |
|---|---|---|
| Current Rating | 1-100A | Determines power transmission capability |
| Voltage Rating | 50-1500V | Safety and insulation performance |
| Contact Resistance | 1-15m | Signal integrity and power efficiency |
| Insulation Resistance | 100M -10G | EI/EMC compliance |
| Temperature Range | -65 C to +200 C | Environmental durability |
| Mating Cycles | 500-10,000 | Service life and reliability |
Case Study: In wind turbines, circular connectors handle pitch control signals with IP68 protection against dust/moisture.
| Manufacturer | Representative Product | Key Features |
|---|---|---|
| Amphenol | Series 800 Circular | High-speed data transmission up to 10Gbps |
| TE Connectivity | DEUTSCH DT Series | Extreme temperature resistance (-65 C to +200 C) |
| Molex | Circular MIL-DTL-38999 | Shock/vibration rated for military vehicles |
| Delphi | Mini-Circular Connector | Compact design for automotive sensor networks |
Key considerations:
Recommendation: Aerospace applications should prioritize weight reduction with composite shells, while industrial uses need corrosion-resistant plating.
Emerging developments include:
Market growth driven by 5G infrastructure and electric vehicle adoption, projected CAGR of 6.8% (2023-2030).