MIL-C-26500 certified CINCH 8-161-L connectors suitable for aerospace transportation and broadcasting industries
Product Overview
The Bel Cinch Omega product series offers a family of connectors qualified to the MIL-C-26500 general purpose specification. This line has been expanded to include products qualified to numerous Boeing BACC45/BACC63 connector specifications. Utilizing the MIL-C-26500 mating interface, these connectors feature high performance with attributes for shielding, environmental sealing, fluid resistance, and vibration resistance. The series is designed to meet all electrical and mechanical requirements of the MIL-C-26500 military specification and is primarily used in networking, telecommunications, computing, military, aerospace, transportation, and broadcasting industries, with applications also found in automotive, medical, and consumer electronics markets.
Product Attributes
- Brand: Bel / Cinch
- Series: Omega, C48 Series
- Qualifications: MIL-C-26500, Boeing BACC45, Boeing BACC63
- Coupling Styles: Bayonet, Threaded
- Environmental Sealing: Yes
- Fluid Resistance: Yes
- Vibration Resistance: Yes
- Shielding: Yes
- Materials: Aluminum, Stainless Steel options
- Finish: Anodize, Electroless Nickel / Cadmium over Nickel
- Insulator Material: Silicone / Fluorosilicone
- Dielectric Material: Glass-filled epoxy
Technical Specifications
| Specification | Value | Details |
|---|---|---|
| Temperature Extremes | -55C to +200C | (-67F to 392F) |
| 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. | |
| 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 | |
| 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 | |
| Contact Retention | Size 16: 25 lb minimum | |
| Contact Retention | Size 12: 30 lb minimum | |
| Durability | Threaded: 200 mating cycles | |
| Durability | Bayonet: 500 mating cycles | |
| Power Contact Sizes | 20, 16, 12 | |
| Coax Contacts | Size 12 and 8 | |
| Contact Release | 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 | See Table 1 |
C48 Series Connectors - Ordering Information Example
| Part Number Component | Description | Example |
|---|---|---|
| Series Designation | C48 | C48 |
| Coupling Style | 0 = Threaded, 1 = Bayonet | 0 |
| Shell Style | 0 = Square flange receptacle, 3 = Single-hole mounting receptacle, 6 = Straight plug | 6 |
| Environmental Class | R = Meets MIL-C-26500 (USAF) | R |
| Shell Size | 8, 10, 12, 14, 16, 18, 20, 22, 24 | 22 |
| Alternate Shell Positions | 6, 7, 8, 9, 10 (Omit for normal) | - |
| Contact Style | P = Pin, S = Socket | 55 |
| Insert Arrangements | See page 5 | P |
| Order Code | 100 = Connector with contacts & cable support, 102 = Connector less cable support with contacts, etc. | 6 |
| Final Part Number | C48-06R22-55P6-102 |
CN0915 Series - Limited Wiring Space Receptacle Connectors
| Series Modification | Shell Size | Contact Style | Shell Position | Insert Arrangement | Order Code | Example Part Number |
|---|---|---|---|---|---|---|
| A = Bayonet coupling, B = Threaded coupling | 8, 10, 12, 14, 16, 18, 20, 22, 24 | P = Pin, S = Socket | N, 6, 7, 8, 9, 10 | See page 5 | 000 = Less contacts, 200 = Gold-plated contacts | CN0915B10A05PN-000 |
CN0942/CN0944 Series - Short Receptacle Connectors
| Series Modification | Shell Size | Contact Style | Class | Shell Position | Termination Designator | Example Part Number |
|---|---|---|---|---|---|---|
| B=Sq-flange bayonet, C=Sq-flange thread, D=Single-hole bayonet, E=Single-hole thread | 8, 10, 12, 14, 16, 18, 20, 22, 24 | P=Pin, S=Socket, X=Pin, Y=Socket, T=Pin, W=Socket | G=Cad/Ni, J=Anodized, N=Electroless Ni | N, 6, 7, 8, 9, Y | 01, 02, 03, 04, 06 (See Table 2 & 3) | CN0942B10J05PN01 |
CN0966 Series - Self-Locking Plug Connectors
| Series Modification | Shell Size | Contact Style | Insert Arrangement | Class | Order Code | Example Part Number |
|---|---|---|---|---|---|---|
| A=Ungrounded, B=Grounded | 8-28 | P=Pin, S=Socket | See page 5 | A=Anodized, G=Cad/Ni, N=Electroless Ni, S=Stainless Steel | 000=Less contacts, 100=See below, 200=Gold-plated | CN0966B10S05PN-000 |
CN0967 Series - Vibration-Resistant Receptacle
| Series Modification | Shell Size | Contact Style | Insert Arrangement | Class | Order Code | Example Part Number |
|---|---|---|---|---|---|---|
| C=Square-flange, G=Square-flange with clinch nuts | 8-28 | P=Pin, S=Socket | See page 5 | A=Anodized, G=Cad/Ni, K=Stainless Steel, N=Electroless Ni, S=Stainless Steel | 000=Less contacts, 100=See below, 200=Gold-plated | CN0967C10S05PN-000 |
CN1020 Series - Vibration-Proof Plug Connector
| Series Modification | Shell Size | Contact Style | Insert Arrangement | Class | Order Code | Example Part Number |
|---|---|---|---|---|---|---|
| A=Standard plug | 8-28 | P=Pin, S=Socket | See page 5 | A=Anodized, G=Cad/Ni | 000=Less contacts, 100=See below, 200=Gold-plated | CN1020A10G05PN-000 |
CN1021 Series - Vibration-Resistant Receptacle
| Series Modification | Shell Size | Contact Style | Insert Arrangement | Class | Order Code | Example Part Number |
|---|---|---|---|---|---|---|
| A=Square-flange, C=Square-flange with clinch nuts | 8-28 | P=Pin, S=Socket | See page 5 | A=Anodized, G=Cad/Ni | 000=Less contacts, 100=See below, 200=Gold-plated | CN1021A10G05PN-000 |
CN909A MMB Series - Vibration-Proof Plug Connector
| Shell Size | Contact Style | Insert Arrangement | Class | Order Code | Example Part Number |
|---|---|---|---|---|---|
| 8, 10, 12, 14, 16, 18, 20, 22, 24 | P=Pin, S=Socket | See page 5 | Anodized, E=Cad/Ni, N=Nickel-plated | 202=Gold-plated, 106=Less contacts | C0909A10-05P8-XXX |
C48 Series Accessories - Cable Support Assembly
| Shell Size | Cinch Part Number | MS Part Number | A Maximum | B 0.005 (0.127) | X I.D. 0.005 (0.127) | C ThD P Maximum |
|---|---|---|---|---|---|---|
| 8 | C48-2840 | MS27291-13 | 0.606 in (15.393 mm) | 0.935 in (23.749 mm) | 0.186 in (4.725 mm) | 0.437-28 |
| 10 | C48-2341 | MS27291-1 | 0.731 in (18.568 mm) | 0.935 in (23.749 mm) | 0.270 in (6.858 mm) | 0.562-24 |
| 12 | C48-2342 | MS27291-2 | 0.919 in (23.343 mm) | 0.935 in (23.749 mm) | 0.400 in (10.160 mm) | 0.750-20 |
| 14 | C48-2343 | MS27291-3 | 0.981 in (24.918 mm) | 1.170 in (29.718 mm) | 0.460 in (11.684 mm) | 0.812-20 |
| 16 | C48-2344 | MS27291-4 | 1.106 in (28.093 mm) | 1.170 in (29.718 mm) | 0.610 in (15.494 mm) | 0.937-20 |
| 18 | C48-2345 | MS27291-5 | 1.231 in (31.268 mm) | 1.170 in (29.718 mm) | 0.690 in (17.526 mm) | 1.062-18 |
| 20 | C48-2643 | MS27291-14 | 1.356 in (34.443 mm) | 1.170 in (29.718 mm) | 0.816 in (20.728 mm) | 1.187-18 |
| 22 | C48-2346 | MS27291-6 | 1.481 in (37.618 mm) | 1.170 in (29.718 mm) | 0.940 in (23.876 mm) | 1.312-18 |
| 24 | C48-2644 | MS27291-15 | 1.606 in (40.793 mm) | 1.170 in (29.178 mm) | 1.066 in (27.078 mm) | 1.437-18 |
C48 Series Accessories - Contacts
| Cinch Part Number | MS Part Number | Boeing Part Number | Contact Size | Max. Current Rating | Wire Size AWG | Notes |
|---|---|---|---|---|---|---|
| C48-1226-02 | M32029/31-235 | BACC47CN3S | #12 | 41 Amps D.C. | 12 | Fits into #12 power contact cavity. |
| C48-1226-54 | M39029/31-229 | BACC47CN2S | #16 | 18 Amps D.C. | 16 | Accommodates cables RG174/U, RG179U, etc. |
| C48-1226-55 | M39029/31-627 | BACC47CN1S | #20 | 7.5 Amps D.C. | 20 | Accommodates cables RG174/U, RG179U, etc. |
Mounting Panel Data
| Shell Size | M Minimum | N Minimum | G 0.005 (0.127) | H 0.005 (0.127) | K 0.005 (0.127) | Recommended Minimum Torque for Jam Nut (inch/lb) |
|---|---|---|---|---|---|---|
| 8 | 0.620 in (15.748 mm) | 0.447 in (11.354 mm) | 0.605 in (15.638 mm) | 0.635 in (16.129 mm) | 0.594 in (15.088 mm) | 20 |
| 10 | 0.748 in (18.999 mm) | 0.572 in (14.529 mm) | 0.730 in (18.542 mm) | 0.760 in (19.304 mm) | 0.719 in (18.263 mm) | 28 |
| 12 | 0.913 in (23.190 mm) | 0.760 in (19.304 mm) | 0.917 in (23.292 mm) | 0.947 in (24.054 mm) | 0.812 in (20.625 mm) | 36 |
| 14 | 0.980 in (24.892 mm) | 0.822 in (20.879 mm) | 0.980 in (24.892 mm) | 1.010 in (25.654 mm) | 0.906 in (23.013 mm) | 56 |
| 16 | 1.107 in (28.119 mm) | 0.948 in (24.079 mm) | 1.105 in (28.067 mm) | 1.135 in (28.829 mm) | 0.969 in (24.613 mm) | 64.5 |
| 18 | 1.209 in (30.709 mm) | 1.072 in (27.229 mm) | 1.225 in (31.115 mm) | 1.260 in (32.004 mm) | 1.062 in (26.975 mm) | 69 |
| 20 | 1.337 in (33.906 mm) | 1.192 in (30.277 mm) | 1.350 in (34.290 mm) | 1.385 in (35.179 mm) | 1.156 in (29.363 mm) | 81 |
| 22 | 1.452 in (36.881 mm) | 1.322 in (33.579 mm) | 1.475 in (37.465 mm) | 1.510 in (38.354 mm) | 1.250 in (31.750 mm) | 102 |
| 24 | 1.577 in (40.056 mm) | 1.442 in (36.627 mm) | 1.600 in (40.640 mm) | 1.635 in (41.529 mm) | 1.375 in (34.925 mm) | 122.5 |
| 28 | 1.827 in (46.406 mm) | 1.760 in (44.704 mm) | 1.856 in (47.143 mm) | 1.885 in (47.879 mm) | 1.562 in (39.675 mm) | 144 |
2410311310_CINCH-8-161-L_C20056142.pdf