Durable and precise Bel Fuse RFI75-4 electronic component suitable for demanding environments
Cinch Connectivity Solutions: Twinax/Triax Connectors
Cinch Connectivity Solutions, with a legacy dating back to 1917, offers a comprehensive range of high-quality, high-performance twinax and triax connectors. These connectors are engineered to meet stringent military specifications, including MIL-STD-1553B data bus applications, and are designed for reliability in demanding environments such as military, space, and testing equipment. The product line features innovative designs, including concentric contact configurations, to ensure noise-free guarded circuits and optimal signal integrity.
- Brand: Cinch Connectivity Solutions (Trompeter)
- Origin: USA (implied by MIL-SPEC compliance and catalog content)
- Key Series: 70/370 Series (TRB/TRT), 80/380 Series (TRC/TRN), 150/3150 Series (TRS/TTM), 450 Series (Concentric Twinax)
- Certifications: QPL to MIL-C-49142 (Category A & G)
- Materials: Brass bodies with nickel plating, beryllium-copper contacts (gold plated), PTFE dielectrics. Hermetically sealed versions available.
- Features: Concentric contacts, field serviceable options, wrench crimp and tool crimp versions, various lug counts (2, 3, 4), threaded options, push-on versions for test applications, hermetically sealed options.
- Applications: MIL-STD-1553B (airborne/ground, primary/redundant), digital data bus, video pair, baseband circuits, noise-free guarded circuits, vacuum chambers, and environments with toxic gases.
Technical Specifications
| Series | Connector Type | Nominal Impedance | Frequency Range | Voltage Rating (max. @ sea level) | Insulation Resistance | Durability |
|---|---|---|---|---|---|---|
| 70 Series (TRB/TRT) | Concentric Twinax/Triax | Non-constant | 0-500 MHz | 400 VRMS | 5000 M | 500 cycles minimum |
| 80 Series (TRC/TRN) | Concentric Twinax/Triax | Non-constant | 0-500 MHz | 500 VRMS | 5000 M | 500 cycles minimum |
| 150 Series (TRS/TTM) | Concentric Twinax/Triax | Non-constant | 0-500 MHz | 400 VRMS | 5000 M | 500 cycles minimum |
| 450 Series (TCS) | Concentric Twinax | Non-constant | 0-2 MHz | 900 VRMS | 5000 M | 500 cycles minimum |
| 70/370 Series Plugs & Jacks | Miniature TRB/TRT | N/A | N/A | N/A | N/A | N/A |
| 70/370 Series Bulkhead Jacks | Miniature TRB/TRT | N/A | N/A | N/A | N/A | N/A |
| 70/370 Series Circuit Board Jacks | Miniature TRB | N/A | N/A | N/A | N/A | N/A |
| 150/3150 Series Jacks & Plugs | Subminiature TRS/TTM | N/A | N/A | N/A | N/A | N/A |
| 150/3150 Series Bulkhead Jacks | Subminiature TRS/TTM | N/A | N/A | N/A | N/A | N/A |
| 450 Series Concentric Twinax | Subminiature | N/A | N/A | N/A | N/A | N/A |
| 80/380 Series TRC/TRN | Standard Twinax/Triax | N/A | N/A | N/A | N/A | N/A |
| 30/330 Series TWBNC/TWTNC | Miniature Two-pin Polarized | N/A | N/A | N/A | N/A | N/A |
| Hermetically Sealed Connectors | Miniature/Subminiature Twinax/Triax | N/A | N/A | N/A | N/A | N/A |
2411220410_Bel-Fuse-RFI75-4_C17344580.pdf