Twinax Connectors
Robust RF solutions engineered for differential signal transmission in demanding environments
Overview
Twinax connectors from Amphenol RF are designed for balanced transmission line applications requiring superior noise immunity and minimal signal degradation. These connectors feature a dual-conductor interface that supports differential signaling, commonly used in high-speed and high-reliability systems. Amphenol RF’s Twinax solutions include a variety of connector styles and interface configurations, making them ideal for both legacy and modern applications that benefit from reduced electromagnetic interference (EMI).
These connectors are available in standard and custom formats and offer rugged mechanical performance, consistent electrical characteristics and ease of installation. Their precision-machined components ensure reliable connections over extended service life, even in harsh environments. Whether for defense electronics, aerospace, or industrial control systems, Twinax connectors deliver dependable signal integrity.
Features and Benefits
- Dual-conductor interface supports differential signal transmission
- Excellent EMI and RFI shielding characteristics
- Rugged construction for high-reliability applications
- Compatible with a range of cable types and configurations
- Secure mating interface with high repeatability
Key Technical Details
- Available in multiple configurations including plug, jack and adapter styles
- Designed for use with twinaxial cable types
- Commonly used in IBM systems, military avionics and communication control hardware
- Built to withstand mechanical stress and vibration in mission-critical environments
Applications
- Aerospace and defense communication systems
- Test and measurement equipment
- Industrial automation and control systems
- Legacy computer and peripheral device interfaces
- Secure and noise-resistant data transmission environments
Either browse our standard product offerings or, if a custom solution is needed, contact us to discuss your application requirements.
Specifications
Twinax Connectors
Electrical
| Impedance | Non-Constant (Can be used with 78 and 95 ohm twin conductor cables) |
| Frequency Range | DC - 200 MHz (DC - 500 MHz with Caution) |
| Voltage Rating |
|
|
Keyway Polarization
|
500 Volts Peak |
|
Contact Polarization
|
100 Volts Peak |
Environmental
| Temperature Range |
|
|
PTFE
|
−55°C to +85°C |
|
Copolymer of Styrene (Rexolite)
|
−45°C to +121°C |
Mechanical
| Mating Cycles | 500 Min |
| Coupling Mechanism | Threaded or Bayonet |
Note: These characteristics are typical and may not apply to all connectors.
Connector configurations may affect performance.
Interface Dimensions
Plug
Jack
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