Durable connectors with enhanced shielding CINCH D53018 meeting MIL C 26500 and Boeing BACC45 specifications
Product Overview
The Bel Cinch Omega product series offers a comprehensive family of connectors qualified to the MIL-C-26500 general purpose specification. This line has been expanded to include numerous products qualified to various Boeing BACC45/BACC63 connector specifications. Utilizing the MIL-C-26500 mating interface, Cinch has developed high-performance connectors with enhanced shielding, environmental sealing, fluid resistance, and vibration attributes. Specific models like the CN0966, CN0967, CN1020, CN1021, and CN0909 are designed for demanding applications. Additionally, the CN0942/CN0944 fixed contact receptacle connectors are engineered for custom board mount, flex circuit, and soldered wire applications, all designed to meet the electrical and mechanical requirements of the MIL-C-26500 military specification. These connectors are primarily used in networking, telecommunications, computing, military, aerospace, transportation, and broadcasting industries, with applications also extending to automotive, medical, and consumer electronics markets.
Product Attributes
- Brand: Bel / Cinch
- Series: Omega
- Qualifying Specifications: MIL-C-26500, Boeing BACC45, Boeing BACC63
- Material Options: Aluminum, Stainless Steel
- Finish Options: Anodize, Electroless Nickel, Cadmium over Nickel
- Insulator Material: Silicone / Fluorosilicone
- Dielectric Material: Glass-filled epoxy
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 |
| Current Rating (Test) - Size 20 | 7.5 Amps D.C. |
| Current Rating (Test) - Size 16 | 13.0 Amps D.C. |
| Current Rating (Test) - Size 12 | 23.0 Amps D.C. |
| 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 (50 gs) | Contact Retention Size 20 - 20 lb minimum; Size 16 - 25 lb minimum; Size 12 - 30 lb minimum |
| Durability (Threaded) | 200 mating cycles |
| Durability (Bayonet) | 500 mating cycles |
| Contact Sizes | 20, 16, 12 (Power); 12, 8 (Coax) |
| Coupling Styles | Bayonet, Threaded |
| Shell Sizes | 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28 |
| Alternate Shell Positions | 6, 7, 8, 9, 10, Y |
| C48 Series Plug Connector Dimensions (Shell Size 8, Threaded) | Diameter A: 0.328 in (8.331 mm); Diameter B: 0.437 in (11.100 mm); Max C: 0.776 in (19.712 mm); Thread D: 0.437-28 UNEF-2A |
| C48 Series Square Flange Receptacle Dimensions (Shell Size 8, Threaded) | Diameter A: 0.812 in (20.625 mm); Diameter B: 0.594 in (15.088 mm); Max C: 0.125 in (3.175 mm); Max D: 0.561 in (14.250 mm); Max F: 0.437 in (11.100 mm); Thread J: 0.562-24 UNEF-2A; Thread K: 0.437-28 UNEF-2A |
| C48 Series Single-Hole Mount Receptacle Dimensions (Shell Size 8, Threaded) | Diameter A: 0.979 in (24.867 mm); Hex C: 0.593 in (15.062 mm); Max D: 1.068 in (27.127 mm); Max E: 0.561 in (14.249 mm); Thread G: 0.437 in; Thread H: 0.562-24 UNEF-2A; Thread J: 0.625-20 UN-2A; Thread K: 0.437-28 UNEF-2A |
| CN0915 Series Square Flange Receptacle Dimensions (Shell Size 8, Threaded) | Diameter A: 0.812 in (20.625 mm); Diameter B: 0.594 in (15.088 mm); Max C: 0.121 in (3.073 mm); Max D: 0.561 in (14.250 mm); Max F: 0.497 in (12.624 mm); Thread: 0.562-24 UNEF-2A |
| CN0942/CN0944 Series Short Receptacle Dimensions (Shell Size 8, Square Flange, Bayonet) | A: 0.984 in (24.994 mm); B: 0.828 in (21.031 mm); C: 1.068 in (27.127 mm); D: 0.561 in (14.250 mm); Thread J: 0.625-20 UNEF-2A |
| CN0942 Series Termination Designators (Fluorosilicone) | 01 (P&S, 0.250 T), 02 (X&Y, 0.230 T), 03 (P&S, 0.144 T), 04 (X&Y, 0.124 T), 06 (T&W, 0.900 T) |
| CN0944 Series Termination Designators (Neoprene) | 01 (B, 0.250 T), 02 (C, 0.230 T), 03 (B, 0.144 T), 04 (C, 0.124 T), 06 (W, 0.900 T) |
| Cable Support Assembly (Shell Size 8) | Cinch Part Number: C48-2840; MS Part Number: MS27291-13; Max A: 0.606 in (15.393 mm); Max B: 0.935 in (23.749 mm); X I.D.: 0.186 in (4.725 mm); C Th'D P: 0.437-28; Max: 0.789 in (20.042 mm) |
| Contacts (Size 12, Pin) | Cinch Part Number: C48-1226-02; MS Part Number: M39029/31-235; Boeing Part Number: BACC47CP3S; Max Current: 23.0 Amps D.C. |
| Contacts (Size 16, Pin) | Cinch Part Number: C48-1226-54; MS Part Number: M39029/31-627; Boeing Part Number: BACC47CP1S; Max Current: 13.0 Amps D.C. |
| Contacts (Size 20, Pin) | Cinch Part Number: C48-1226-55; MS Part Number: M39029/31-229; Boeing Part Number: BACC47CP2S; Max Current: 7.5 Amps D.C. |
| CN0966 Series Plug Connector Dimensions (Shell Size 8, Threaded) | A: 0.835 in (21.209 mm); B: 0.306 in (7.773 mm); C Thread: 0.500-20 UNEF-2A |
| CN0967 Series Receptacle Dimensions (Shell Size 8, Threaded) | A: 0.812 in (20.625 mm); B: 0.594 in (15.088 mm); C Max: 0.561 in (14.250 mm); D: 0.328 in (8.331 mm); L Thread: 0.5265-24 UNEF-2A |
| CN1020 Series Plug Connector Dimensions (Shell Size 8, Bayonet) | A: 0.765 in (19.447 mm); B: 0.306 in (7.773 mm); C Thread: 0.500-20 UNEF-2A |
| CN1021 Series Receptacle Dimensions (Shell Size 8, Bayonet) | A: 0.812 in (20.625 mm); B: 0.594 in (15.088 mm); C Max: 0.561 in (14.250 mm); D: 0.328 in (8.331 mm); L Thread: 0.500-20 UNEF-2A |
| CN909A MMB Series Plug Connector Dimensions (Shell Size 8, Bayonet) | A: 0.328 in (8.331 mm); B: 0.437 in (11.100 mm); C Max: 0.766 in (19.456 mm); D Thread: 0.437-28 UNEF-2A |
| Mounting Panel Data (Square-Flange, Size 8) | M: 0.620 in (15.748 mm); N: 0.447 in (11.354 mm) |
| Mounting Panel Data (Single-Hole Mount, Size 8) | G: 0.605 in (15.638 mm); H: 0.635 in (16.129 mm); K: 0.594 in (15.088 mm) |
| Recommended Minimum Torque for Jam Nut (Size 8) | 28 inch/lb |
2410311310_CINCH-D53018_C17511291.pdf