Electrical Connector Bel Fuse 50-44SN-1 Designed for Harsh Environments in Aerospace and Military
Cinch Omega Series Connectors (MIL-C-26500 Qualified)
Product Overview
The Cinch Omega product series offers a comprehensive family of connectors qualified to the MIL-C-26500 general purpose specification. Expanded to include numerous Boeing BACC45/BACC63 connector specifications, these connectors utilize the MIL-C-26500 mating interface. Cinch has engineered high-performance variants with enhanced shielding, environmental sealing, fluid resistance, and vibration resistance. The series is designed to meet stringent electrical and mechanical requirements for demanding applications across networking, telecommunications, computing, military, aerospace, transportation, and broadcasting industries, with further applications in automotive, medical, and consumer electronics.
Product Attributes
- Brand: Bel / Cinch
- Series: Omega, C48
- Qualifications: MIL-C-26500, Boeing BACC45, Boeing BACC63
- Materials: Shell (Aluminum, Stainless Steel options), Finish (Anodize, Electroless Nickel/Cadmium over Nickel), Rubber (Silicone/Fluorosilicone), Dielectric (Glass-filled epoxy)
- Coupling Styles: Bayonet, Threaded
- Key Features: Shielding, Environmental Sealing, Fluid Resistance, Vibration Resistance, Positive Location Captivated Insert, Insert Face Seal, Pressuring Seal Contact, Anti-Deflection Disc, Resilient Socket Insert, Insert Rim Seal, Dynamic "O" Ring Shell Seal, Five-Key Shell Polarization, Metal-to-Metal Shoulder, Permanent Captivation, Contact Retention Clip, Wire Sealing Risers, Grommet
Technical Specifications
| Specification | Details |
|---|---|
| Environmental | Temperature Extremes: +200C / 392F to -55C / -65F; Ozone Resistance: 0.015% by volume; Temperature Life: Internal 238C for 1,000 hours; Moisture Resistance: 1,000 megohms minimum / MIL-STD-202, Method 106; Thermal Shock: -55C (-67F) to 260C (500F) |
| Electrical | Dielectric Strength: 1,500 volts VAC RMS; Insulation Resistance: 5,000 megohms minimum |
| Current Rating (Test) | Size 20: 7.5 Amps D.C.; Size 16: 13.0 Amps D.C.; Size 12: 23.0 Amps D.C. |
| Mechanical | Vibration: Std - 20 gs; 12 hours (Sinusoidal); MMB / Self-lock - 39.6 gs RMS, 48 hours (Random) 50 gs; Contact Retention: Size 20 - 20 lb minimum, Size 16 - 25 lb minimum, Size 12 - 30 lb minimum; Durability: Threaded - 200 mating cycles, Bayonet - 500 mating cycles |
| Contact Sizes | Power: 20, 16, 12; Coax: 12, 8; Shielded contacts available |
| Shell Sizes | 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28 |
| Alternate Shell Positions | 6, 7, 8, 9, 10, Y |
| Plug Connectors (Examples) | Straight Plug (MS24266, C48-06RXX-XXXX), Square Flange Plug (MS24264, C48-00RXX-XXXX) |
| Receptacle Connectors (Examples) | Square Flange Receptacle (MS24264, C48-00RXX-XXXX), Single-Hole Mounting Receptacle (MS24265, C48-03RXX-XXXX) |
| Specific Series Examples | CN0915 (Limited Wiring Space), CN0942/CN0944 (Short Receptacles, Non-Removable Contacts), CN0966 (Self-Locking Plugs), CN0967 (Vibration-Resistant Receptacle), CN1020 (Vibration-Resistant Plug), CN1021 (Vibration-Resistant Receptacle), CN909A MMB (Vibration-Proof Plug) |
| Cable Support Assembly | Available for various shell sizes (e.g., C48-2840 for size 8) |
| Contacts | Available in Pin and Socket configurations, various sizes (e.g., #20, #16, #12), includes shielded contact options. |
2410311310_Bel-Fuse-50-44SN-1_C5021211.pdf