Twinax triax coax connectors Bel Fuse RFI25-13-D3 engineered for aerospace and military communication
Product Overview
Cinch Connectivity Solutions, through its Trompeter brand, offers a comprehensive range of high-quality, high-performance twinax, triax, and coax connectors and cable assemblies. These products are engineered to meet stringent military and aerospace specifications, including MIL-STD-1553B and MIL-C-49142. The connectors are designed for reliable performance in demanding environments, featuring robust construction, precise machining, and various plating options. Applications include military data buses, video pairs, baseband circuits, and high-frequency video transmission.
Product Attributes
- Brand: Trompeter (a Cinch Connectivity Solutions brand)
- Origin: USA (implied by MIL-SPEC qualifications and company information)
- Certifications: QPL to MIL-C-49142 (Category A and G)
- Materials: Brass (bodies), Beryllium Copper (contacts, spring fingers), PTFE (dielectrics), Stainless Steel (rope options)
- Finishes: Nickel-plated (standard), Silver-plated (QPL versions), Gold-plated (contacts)
Technical Specifications
The following table summarizes specifications for key Trompeter Twinax/Triax connector series:
| Characteristic | 70 Series (TRB/TRT) | 80 Series (TRC/TRN) | 150 Series (TRS/TTM) | 450 Series (TCS) |
|---|---|---|---|---|
| Nominal Impedance | Non-constant | Non-constant | Non-constant | Non-constant |
| Frequency Range | 0-500 MHz | 0-500 MHz | 0-500 MHz | 0-2 MHz |
| Voltage Rating (max.) @ sea level | 400 VRMS | 500 VRMS | 400 VRMS | 900 VRMS |
| Insulation Resistance | 5000 M | 5000 M | 5000 M | 5000 M |
| Dielectric Withstanding Voltage (center to inter.) | 1200 VRMS | 1500 VRMS | 1200 VRMS | 900 VAC |
| Temperature Range | -65 to +165C | -65 to +165C | -65 to +200C | -65 to 125C |
| Connector Durability | 500 cycles minimum | 500 cycles minimum | 500 cycles minimum | 500 cycles minimum |
| Cable Retention Force (min.) | 40 pounds | 65 pounds | 40 pounds | 40 pounds |
Note: Specifications are minimum unless otherwise stated. Trompeter connectors are designed to exceed all minimum specifications.
Key Product Series and Features:
- 70/370 Series (TRB/TRT): Miniature, concentric twinax/triax connectors. Available in 2, 3, 4-lug, and threaded versions. QPL to MIL-C-49142. Ideal for MIL-STD-1553B applications.
- 150/3150 Series (TRS/TTM): Subminiature concentric twinax/triax connectors for high-density applications. Push-on versions available for blind mate rack and panel applications.
- 450 Series: Subminiature concentric twinax connectors designed for MIL-STD-1553B airborne digital databus weight reduction. Field installation, full crimp design.
- 80/380 Series (TRC/TRN): Standard concentric twinax/triax connectors. Compatible with larger twinax/triax cables.
- 30/330 Series (TWBNC/TWTNC): Miniature, two-pin polarized connectors.
- Coax Connectors (BNC, TNC, Mini-BNC, Type N, F Type, DIN): A wide range of coax connectors for various applications, including high-frequency video and telco environments. Features include SureNotch for mating confirmation and high-density designs.
- Patching Products: High-density patching solutions for video, data, and audio. Includes high-frequency video patching jacks (HDVDP/HDVDPM) exceeding SMPTE 292M, and various coax patch jacks and panels.
- Custom Cable Assemblies: Available in various configurations using a broad range of RF connectors and cable types. 100% electrically tested.
- Tools & Accessories: Powered and manual cable strippers, crimp tools, and cable assembly testers.
- Hermetically Sealed Connectors: Available for bulkhead mounting in vacuum chambers or where toxic gases are present, with leakage rates of 1x10-8 atm cc/second (150 Series: 1x10-6 atm cc/second).
Cable Group Tables: Extensive tables provide compatibility information between Trompeter connectors and various cable manufacturers and types, including jacket size and conductor details.
Material/Finish Specifications: Detailed specifications for materials (e.g., Brass, Beryllium Copper, PTFE) and finishes (e.g., Nickel, Gold, Silver plating) are provided.
2411220410_Bel-Fuse-RFI25-13-D3_C17190050.pdf
