Durable connectors meeting MIL-C-26500 and Boeing standards featuring Bel Fuse 50-30A-30 for demanding applications
Product Overview
The Bel Cinch C48 Series connectors are a family of general-purpose connectors qualified to MIL-C-26500 specifications. Expanded to include qualifications for numerous Boeing BACC45/BACC63 specifications, these connectors offer high performance with attributes for shielding, environmental sealing, fluid resistance, and vibration resistance. They are designed for demanding applications across networking, telecommunications, computing, military, aerospace, transportation, and broadcasting industries, as well as automotive, medical, and consumer electronics markets. The series features various coupling styles, shell materials, and insert arrangements to meet diverse application needs.
Product Attributes
- Brand: Bel / Cinch
- Series: C48
- Qualifications: MIL-C-26500, Boeing BACC45, Boeing BACC63
- Coupling Styles: Bayonet, Threaded
- Shell Materials: Aluminum, Stainless Steel options
- Finishes: Aluminum - Anodize, optional Electroless Nickel / Cadmium over Nickel
- Inserts: Silicone / Fluorosilicone
- Dielectric: Glass-filled epoxy
Technical Specifications
| Specification | Details | |
|---|---|---|
| Environmental | Temperature Extremes: +200C / 392F to -55C / -65F | |
| Environmental | Ozone Resistance: 0.015% by volume | |
| Environmental | Temperature Life: Internal 238C for 1,000 hours | |
| Environmental | Moisture Resistance: 1,000 megohms minimum / MIL-STD-202, Method 106 | |
| Environmental | Thermal Shock: -55C (-67F) to 260C (500F) | |
| Electrical | Dielectric Strength: 1,500 volts VAC RMS | |
| Electrical | Current Rating (Test) - Size 20 | 7.5 Amps D.C. |
| Electrical | Current Rating (Test) - Size 16 | 13.0 Amps D.C. |
| Electrical | Current Rating (Test) - Size 12 | 23.0 Amps D.C. |
| Electrical | Insulation Resistance: 5,000 megohms minimum | |
| Mechanical | Vibration (Std): 20 gs; 12 hours (Sinusoidal) | |
| Mechanical | Vibration (MMB / Self-lock): 39.6 gs RMS, 48 hours (Random) | |
| Mechanical | Vibration (MMB / Self-lock): 50 gs | |
| Mechanical | Contact Retention - Size 20: 20 lb minimum | |
| Mechanical | Contact Retention - Size 16: 25 lb minimum | |
| Mechanical | Contact Retention - Size 12: 30 lb minimum | |
| Mechanical | Durability (Threaded): 200 mating cycles | |
| Mechanical | Durability (Bayonet): 500 mating cycles | |
| Contact Sizes | Power: 20, 16, 12 | |
| Contact Types | Coax: size 12 and 8; Crimp (front release); Optional fixed contacts (PC termination) | |
| Shell Sizes | 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28 | |
| Alternate Shell Positions | 6, 7, 8, 9, 10, Y (refer to Table 1 for angles) | |
| Insert Arrangements | Refer to page 5 for details | |
| Ordering Information (Example) | C48-06R22-55P6-102 (MIL-SPEC: MS24266R22T55P6) |
2410311310_Bel-Fuse-50-30A-30_C4636042.pdf