C48 Series connector with environmental sealing and glass filled epoxy dielectric Bel Fuse BACC45FN20-41S
Product Overview
The C48 Series connectors are designed for general-purpose applications, offering robust performance and environmental sealing. Qualified to MIL-C-26500, these connectors also meet various Boeing specifications (BACC45 and BACC63 Series), ensuring high-performance capabilities for shielding, environmental sealing, fluid resistance, and vibration. They feature a positive location captivated insert, insert face seal, and a resilient pin insert for reliable connections. Available in bayonet and threaded coupling styles, they are suitable for demanding environments.
Product Attributes
- Series: C48 Series / MIL-C-26500 Accessories & Application Tooling
- Boeing Specifications: BACC45 / BACC63 Series
- Contact Release: Front release
- Coupling Styles: Bayonet and Threaded
- Environmental Sealing: Yes
- Shell Material: Aluminum (stainless-steel options available)
- Shell Finish: Aluminum - Anodize, optional electroless nickel / cadmium over nickel
- Rubber Material: Silicone / fluorosilicone
- Dielectric Material: Glass-filled epoxy
- Certifications: Qualified to MIL-C-26500, Styles qualified to Boeing BACC45 Series, Styles qualified to Boeing BACC63 Series
Technical Specifications
| Specification | Details |
|---|---|
| Power Contact Sizes | 20, 16, and 12 |
| Coax Contact Sizes | 12 and 8 |
| Optional Fixed Contacts | PC Termination |
| 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) |
| Dielectric Strength | 1,500 volts VAC RMS |
| Current Rating (Test) | Size 20: 7.5 Amps D.C. Size 16: 13.0 Amps D.C. Size 12: 23.0 Amps D.C. |
| Insulation Resistance | 5,000 megohms minimum |
| 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 |
| Vibration | Std: 20 gs; 12 hours (Sinusoidal) MMB / Self-Lock: 39.6 gs RMS, 48 hours (Random) |
| Shock | 50 gs |
| Design Features | Positive Location Captivated Insert, Insert Face Seal, Pin Contact (MIL-C-39029/31), Contact Pressuring Seal, Anti-Deflection Disc, Resilient Pin Insert, Insert Rim Seal, Dynamic O Ring Shell Seal, Five-Key Shell Polarization, Metal-to-Metal Shoulder, Bayonet or Threaded Coupling (Permanent Captivation), Contact Retention Clip, Socket Contact (MIL-C-39029/32), Wire Sealing Risers, Grommet |
| Product Series Examples | CN0966 (Threaded non-decoupling), CN0909A (MMB Series Vibration-Proof Plug), CN0915 (Limited Wiring Space Receptacle), CN0942/CN0944 (Short Receptacle), CN0966 (Self-Locking Plug), CN0967 (Vibration-Resistant Receptacle), CN1020 (Vibration-Proof Plug), CN1021 (Vibration-Resistant Receptacle) |
| Shell Sizes Available | 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28 |
2411061541_Bel-Fuse-BACC45FN20-41S_C22202303.pdf