Twinax Triax Connector Solutions Featuring Bel Fuse LPTWM2TP-78 for Military and Space Applications
Product Overview
Cinch Connectivity Solutions, through its Trompeter brand, offers a comprehensive range of twinax/triax connectors designed for high-reliability applications in military, space, and testing environments. These connectors, including the 70/370 Series (TRB/TRT), 150/3150 Series (TRS/TTM), 450 Series, and 80/380 Series (TRC/TRN), are engineered to meet stringent military specifications such as MIL-C-49142 and MIL-STD-1553B. They are utilized in critical applications like digital data bus, video pairs, and noise-free guarded circuits, offering features such as concentric contacts for isolation, robust construction, and various coupling mechanisms (bayonet, threaded) for mechanical stability. The product line also includes specialized versions like hermetically sealed connectors and those designed for high-density applications.
Product Attributes
- Brand: Trompeter (a Cinch Connectivity Solutions brand)
- Origin: USA (implied by MIL-SPEC compliance and company information)
- Certifications: QPL to MIL-C-49142 (Category A & G), MIL-STD-1553B compliance
- Materials: Brass (nickel-plated), Beryllium Copper (contacts), PTFE (dielectrics), Stainless Steel (rope options)
- Finishes: Nickel-plated, Gold-plated contacts
Technical Specifications
| Series | Connector Type | Nominal Impedance | Frequency Range | Voltage Rating (max. @ sea level) | Insulation Resistance | Durability | Temperature Range |
|---|---|---|---|---|---|---|---|
| 70/370 Series (TRB/TRT) | Concentric Twinax/Triax | Non-constant | 0-500 MHz | 400 VRMS | 5000 M | 500 cycles minimum | -65 to +165C |
| 150/3150 Series (TRS/TTM) | Concentric Twinax/Triax | Non-constant | 0-500 MHz | 400 VRMS | 5000 M | 500 cycles minimum | -65 to +200C |
| 450 Series | Concentric Twinax | Non-constant | 0-2 MHz | 900 VRMS | 5000 M | 500 cycles minimum | -65 to 125C |
| 80/380 Series (TRC/TRN) | Concentric Twinax/Triax | Non-constant | 0-500 MHz | 500 VRMS | 500 M | 500 cycles minimum | -65 to +165C |
2411220410_Bel-Fuse-LPTWM2TP-78_C17302359.pdf