Durable connector solutions featuring CINCH DE9PTIII meeting MIL C 26500 and Boeing BACC45 BACC63 standards
Bel Cinch Omega Catalog - C48 Series Connectors
Product Overview
The Bel Cinch Omega product series features connectors qualified to the MIL-C-26500 general purpose specification, with expanded qualifications to numerous Boeing BACC45/BACC63 connector specifications. These connectors utilize the MIL-C-26500 mating interface and offer high performance with attributes for shielding, environmental sealing, fluid resistance, and vibration. Specific models like the CN0942/CN0944 are designed for custom board mount, flex circuit, and soldered wire applications, meeting all electrical and mechanical requirements of the MIL-C-26500 military specification.
Product Attributes
- Brand: Bel / Cinch
- Product Series: Omega
- Primary Specification: MIL-C-26500
- Additional Qualifications: Boeing BACC45/BACC63
- Key Features: Shielding, environmental sealing, fluid resistance, vibration resistance
- Applications: Networking, telecommunications, computing, military, aerospace, transportation, broadcasting, automotive, medical, consumer electronics
Technical Specifications
C48 Series General Specifications:
| Attribute | Specification |
|---|---|
| Materials | Shell: Aluminum, stainless-steel options available Finish: Aluminum - anodize, optional electroless nickel / cadmium over nickel Rubber: Silicone / fluorosilicone Dielectric: Glass-filled epoxy |
| 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., Size 16 - 13.0 Amps D.C., Size 12 - 23.0 Amps D.C. Insulation Resistance: 5,000 megohms minimum |
| 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 |
C48 Series Ordering Information Example:
| Part Number Component | Description |
|---|---|
| Series Designation | C48 |
| Coupling Style | 0 = Threaded, 1 = Bayonet |
| Shell Style | 0 = Square flange receptacle, 3 = Single-hole mounting receptacle, 6 = Straight plug |
| Environmental Class | R = Meets MIL-C-26500 (USAF) |
| Shell Size | 8, 10, 12, 14, 16, 18, 20, 22, 24 |
| Alternate Shell Positions | 6, 7, 8, 9, 10 (See Table 1) |
| Contact Style | P = Pin, S = Socket |
| Insert Arrangements | See page 5 |
| Order Code | 100 = Connector with contacts & cable support, 102 = Connector less cable support with contacts, etc. |
C48 Series Insert Arrangements (Examples):
| Shell Size | Insert Arrangement |
|---|---|
| 8 | 2#20 contacts (Insert 8-2(Y)) |
| 10 | 2#16 contacts (Insert 10-20) |
| 12 | 3#16 contacts (Insert 12-3) |
| 14 | 7#16 contacts (Insert 14-7) |
| 16 | 10#16 contacts (Insert 16-10) |
| 18 | 8#12 contacts (Insert 18-8) |
| 20 | 16#16 contacts (Insert 20-16) |
| 22 | 19#16 contacts (Insert 22-19) |
| 24 | 61#20 contacts (Insert 24-61(Y)) |
| 28 | 42#16 contacts (Insert 28-42) |
= #1 shielded contact is interchangeable with #12 power contact. (Y) = Available in Boeing Insert Style.
C48 Series Plug Connectors Dimensions:
| Shell Size | A Diameter (in) | B Diameter (in) | C Maximum (in) | D Thread (UNEF-2A) |
|---|---|---|---|---|
| 8 | 0.328 | 0.437 | 0.776 | 0.437-28 |
| 10 | 0.420 | 0.562 | 0.906 | 0.562-24 |
| 12 | 0.580 | 0.750 | 1.078 | 0.750-20 |
| 14 | 0.664 | 0.812 | 1.141 | 0.812-20 |
| 16 | 0.769 | 0.938 | 1.266 | 0.937-20 |
| 18 | 0.902 | 1.062 | 1.375 | 1.062-18 |
| 20 | 1.033 | 1.182 | 1.510 | 1.187-18 |
| 22 | 1.152 | 1.312 | 1.625 | 1.312-18 |
| 24 | 1.282 | 1.432 | 1.760 | 1.437-18 |
C48 Series Receptacle Connectors Dimensions:
| Shell Size | A (in) | B (in) | C (in) | D (in) | E (in) | G Maximum (in) | H Thread | J Thread | K Thread |
|---|---|---|---|---|---|---|---|---|---|
| 8 | 0.812 | 0.594 | 0.125 | 0.561 | 0.437 | 0.620 | 0.562-24 | 0.437-28 | 0.447 |
| 10 | 0.937 | 0.719 | 0.125 | 0.696 | 0.562 | 0.748 | 0.687-24 | 0.562-24 | 0.572 |
| 12 | 1.031 | 0.812 | 0.125 | 0.875 | 0.750 | 0.913 | 0.875-20 | 0.750-20 | 0.760 |
| 14 | 1.125 | 0.906 | 0.125 | 0.935 | 0.812 | 0.980 | 0.937-20 | 0.812-20 | 0.822 |
| 16 | 1.250 | 0.969 | 0.125 | 1.062 | 0.938 | 1.107 | 1.062-18 | 0.937-20 | 0.948 |
| 18 | 1.343 | 1.062 | 0.125 | 1.187 | 1.062 | 1.209 | 1.187-18 | 1.062-18 | 1.072 |
| 20 | 1.437 | 1.156 | 0.125 | 1.312 | 1.182 | 1.337 | 1.312-18 | 1.187-18 | 1.192 |
| 22 | 1.562 | 1.250 | 0.125 | 1.437 | 1.312 | 1.452 | 1.437-18 | 1.312-18 | 1.322 |
| 24 | 1.703 | 1.375 | 0.154 | 1.562 | 1.432 | 1.577 | 1.562-18 | 1.437-18 | 1.442 |
CN0915, C48 Series Connectors Limited Wiring Space Receptacle Connectors:
| Shell Size | A (in) | B (in) | C (in) | D Maximum (in) | F (in) | G Thread (UNEF-2A) |
|---|---|---|---|---|---|---|
| 8 | 0.812 | 0.594 | 0.121 | 0.561 | 0.497 | 0.562-24 |
| 10 | 0.937 | 0.719 | 0.121 | 0.696 | 0.503 | 0.687-24 |
| 12 | 1.031 | 0.812 | 0.121 | 0.875 | 0.745 | 0.875-20 |
| 14 | 1.125 | 0.906 | 0.121 | 0.935 | 0.871 | 0.937-20 |
| 16 | 1.150 | 0.969 | 0.121 | 1.062 | 0.995 | 1.062-18 |
| 18 | 1.343 | 1.062 | 0.121 | 1.187 | 1.058 | 1.187-18 |
| 20 | 1.437 | 1.156 | 0.121 | 1.312 | 1.184 | 1.312-18 |
| 22 | 1.562 | 1.250 | 0.121 | 1.437 | 1.307 | 1.437-18 |
| 24 | 1.703 | 1.375 | 0.154 | 1.562 | 1.432 | 1.562-18 |
CN0942/CN0944 Series Short Receptacle Connectors:
| Shell Size | A (in) | B (in) | C (in) | D (in) | F (in) | Thread (UNEF-2A) |
|---|---|---|---|---|---|---|
| 8 | 0.984 | 0.828 | 1.068 | 0.561 | 0.625-20* | 0.812 |
| 10 | 1.109 | 0.953 | 1.192 | 0.696 | 0.750-20 | 0.937 |
| 12 | 1.296 | 1.140 | 1.380 | 0.875 | 0.937-20 | 1.031 |
| 14 | 1.396 | 1.250 | 1.505 | 0.935 | 1.000-20 | 1.125 |
| 16 | 1.521 | 1.329 | 1.630 | 1.062 | 1.125-20* | 1.250 |
| 18 | 1.646 | 1.455 | 1.740 | 1.187 | 1.250-20* | 1.343 |
| 20 | 1.771 | 1.642 | 1.860 | 1.312 | 1.375-18 | 1.437 |
| 22 | 1.959 | 1.705 | 2.040 | 1.437 | 1.500-20* | 1.562 |
| 24 | 2.084 | 1.892 | 2.160 | 1.562 | 1.625-18 | 1.703 |
CN0942 Series: Fluorosilicone Inserts Termination Table:
| Termination Designator | Contact Style | Termination Type | T Minimum (in) | S (in) |
|---|---|---|---|---|
| 01* | P & S | B | 0.250 | 0.025 |
| 02* | X & Y | C | 0.230 | N/A |
| 03** | P & S | B | 0.144 | 0.025 |
| 04** | X & Y | C | 0.124 | N/A |
| 06* | T & W | W | 0.900 | 0.025 |
* Applies to CN0942B/CN0942C
** Applies to CN0942D/CN0942E
CN0944 Series: Neoprene Inserts Termination Table:
| Termination Designator | Termination Type | T Minimum (in) | S (in) |
|---|---|---|---|
| 01* | B | 0.250 | 0.025 |
| 02* | C | 0.230 | N/A |
| 03** | B | 0.144 | 0.025 |
| 04** | C | 0.124 | N/A |
| 06* | W | 0.900 | 0.025 |
* Applies to CN0944B/CN0944C
** Applies to CN0944D/CN0944E
C48 Series Accessories - Cable Support Assembly:
| Shell Size | Cinch Part Number | MS Part Number | A Maximum (in) | B (in) | X I.D. (in) | C ThD P (in) |
|---|---|---|---|---|---|---|
| 8 | C48-2840 | MS27291-13 | 0.606 | 0.935 | 0.186 | 0.437-28 |
| 10 | C48-2341 | MS27291-1 | 0.731 | 0.935 | 0.270 | 0.562-24 |
| 12 | C48-2342 | MS27291-2 | 0.919 | 0.935 | 0.400 | 0.750-20 |
| 14 | C48-2343 | MS27291-3 | 0.981 | 1.170 | 0.460 | 0.812-20 |
| 16 | C48-2344 | MS27291-4 | 1.106 | 1.170 | 0.610 | 0.937-20 |
| 18 | C48-2345 | MS27291-5 | 1.231 | 1.170 | 0.690 | 1.062-18 |
| 20 | C48-2643 | MS27291-14 | 1.356 | 1.170 | 0.816 | 1.187-18 |
| 22 | C48-2346 | MS27291-6 | 1.481 | 1.170 | 0.940 | 1.312-18 |
| 24 | C48-2644 | MS27291-15 | 1.606 | 1.170 | 1.066 | 1.437-18 |
C48 Series Accessories - Contacts:
| Cinch Part Number | MS Part Number | Boeing Part Number | Contact Size | Wire Size (AWG) | Maximum Current Rating (Amps) |
|---|---|---|---|---|---|
| C48-1226-02 | M32029/31-235 | BACC47CN3S | No. 12 | 12 | 41 |
| C48-1226-54 | M39029/31-229 | BACC47CN2S | No. 16 | 16 | 22 |
| C48-1226-55 | M39029/31-627 | BACC47CN1S | No. 20 | 20 | 7.5 |
CN0966 Series Self-Locking Plug Connectors:
| Shell Size | A (in) | B (in) | C Thread (UNEF-2A) |
|---|---|---|---|
| 8 | 0.835 | 0.306 | 0.500-20 |
| 10 | 0.972 | 0.371 | 0.625-24 |
| 12 | 1.165 | 0.547 | 0.750-20 |
| 14 | 1.230 | 0.613 | 0.875-20 |
| 16 | 1.355 | 0.758 | 1.000-20 |
| 18 | 1.470 | 0.865 | 1.0625-18 |
| 20 | 1.607 | 0.986 | 1.1875-18 |
| 22 | 1.735 | 1.106 | 1.3125-18 |
| 24 | 1.858 | 1.235 | 1.4375-18 |
| 28 | 2.113 | 1.485 | 1.750-18* |
CN0967 Series Vibration-Resistant Receptacle:
| Shell Size | A (in) | B (in) | C (in) | D (in) | J Thread (UNEF-2A) | L Thread (UNEF-2A) |
|---|---|---|---|---|---|---|
| 8 | 0.812 | 0.594 | 0.561 | 0.328 | 0.5265-24 | 0.5000-20 |
| 10 | 0.937 | 0.719 | 0.696 | 0.371 | 0.6875-24 | 0.6250-24 |
| 12 | 1.031 | 0.812 | 0.875 | 0.547 | 0.8750-20 | 0.7500-20 |
| 14 | 1.125 | 0.906 | 0.935 | 0.609 | 0.9375-20 | 0.8750-20 |
| 16 | 1.250 | 0.969 | 1.062 | 0.758 | 1.0625-18 | 1.0000-20 |
| 18 | 1.343 | 1.062 | 1.187 | 0.865 | 1.875-18 | 1.0625-18 |
| 20 | 1.437 | 1.156 | 1.312 | 0.986 | 1.3125-18 | 1.1875-18 |
| 22 | 1.562 | 1.250 | 1.437 | 1.106 | 1.4375-18 | 1.3125-18 |
| 24 | 1.703 | 1.375 | 1.562 | 1.235 | 1.5625-18 | 1.4375-18 |
| 28 | 2.000 | 1.562 | 1.810 | 1.485 | 1.8125-16 | 1.750-18* |
CN1020 Series Vibration-Proof Plug Connector:
| Shell Size | A (in) | B (in) | C (in) | D Thread (UNEF-2A) |
|---|---|---|---|---|
| 8 | 0.765 | 0.306 | 0.500-20 | 0.328 |
| 10 | 0.967 | 0.371 | 0.625-24 | 0.420 |
| 12 | 1.078 | 0.547 | 0.750-20 | 0.580 |
| 14 | 1.187 | 0.613 | 0.875-20 | 0.664 |
| 16 | 1.309 | 0.758 | 1.000-20 | 0.769 |
| 18 | 1.375 | 0.865 | 1.0625-18 | 0.902 |
| 20 | 1.505 | 0.986 | 1.1875-18 | 1.033 |
| 22 | 1.625 | 1.106 | 1.3125-18 | 1.152 |
| 24 | 1.755 | 1.235 | 1.4375-18 | 1.282 |
| 28 | 2.161 | 1.485 | 1.750-18* | 1.500 |
CN1021 Series Vibration-Resistant Receptacle:
| Shell Size | A (in) | B (in) | C (in) | D (in) | L Thread (UNEF-2A) |
|---|---|---|---|---|---|
| 8 | 0.812 | 0.594 | 0.561 | 0.328 | 0.500-20 |
| 10 | 0.937 | 0.719 | 0.696 | 0.371 | 0.625-24 |
| 12 | 1.031 | 0.812 | 0.875 | 0.547 | 0.750-20 |
| 14 | 1.125 | 0.906 | 0.935 | 0.609 | 0.875-20 |
| 16 | 1.250 | 0.969 | 1.062 | 0.758 | 1.000-20 |
| 18 | 1.343 | 1.062 | 1.187 | 0.865 | 1.0625-18 |
| 20 | 1.437 | 1.156 | 1.312 | 0.986 | 1.1875-18 |
| 22 | 1.562 | 1.250 | 1.437 | 1.106 | 1.3125-18 |
| 24 | 1.703 | 1.375 | 1.562 | 1.235 | 1.4375-18 |
| 28 | 2.000 | 1.562 | 1.810 | 1.485 | 1.750-18* |
CN909A MMB Series Vibration-Proof Plug Connector:
| Shell Size | A Diameter (in) | B Diameter (in) | C Maximum (in) | D Thread (UNEF-2A) |
|---|---|---|---|---|
| 8 | 0.328 | 0.437 | 0.766 | 0.437-28 |
| 10 | 0.420 | 0.562 | 0.906 | 0.562-24 |
| 12 | 0.580 | 0.750 | 1.078 | 0.750-20 |
| 14 | 0.664 | 0.812 | 1.141 | 0.812-20 |
| 16 | 0.769 | 0.938 | 1.266 | 0.937-20 |
| 18 | 0.902 | 1.062 | 1.375 | 1.062-18 |
| 20 | 1.033 | 1.182 | 1.510 | 1.187-18 |
| 22 | 1.152 | 1.312 | 1.625 | 1.312-18 |
| 24 | 1.282 | 1.432 | 1.760 | 1.437-18 |
Panel Mounting Data:
| Shell Size | Size M (in) | Size N (in) | G (in) | H (in) | K (in) | Recommended Minimum Torque for Jam Nut (inch/lb) |
|---|---|---|---|---|---|---|
| 8 | 0.620 | 0.447 | 0.605 | 0.635 | 0.594 | 28 |
| 10 | 0.748 | 0.572 | 0.730 | 0.760 | 0.719 | 36 |
| 12 | 0.913 | 0.760 | 0.917 | 0.947 | 0.812 | 56 |
| 14 | 0.980 | 0.822 | 0.980 | 1.010 | 0.906 | 64.5 |
| 16 | 1.107 | 0.948 | 1.105 | 1.135 | 0.969 | 69 |
| 18 | 1.209 | 1.072 | 1.225 | 1.260 | 1.062 | 81 |
| 20 | 1.337 | 1.192 | 1.350 | 1.385 | 1.156 | 102 |
| 22 | 1.452 | 1.322 | 1.475 | 1.510 | 1.250 | 122.5 |
| 24 | 1.577 | 1.442 | 1.600 | 1.635 | 1.375 | 144 |
| 28 | 1.827 | 1.760 | 1.856 | 1.885 | 1.562 | 165 |
About Bel:
Bel is a publicly traded company with over 65 years of family operation. Through organic growth and acquisitions, Bel has established itself as a world leader with a diverse portfolio of power, protection, and interconnect products. These products are designed and manufactured for industries including networking, telecommunications, computing, military, aerospace, transportation, broadcasting, automotive, medical, and consumer electronics.
About Cinch Connectivity Solutions:
For over 100 years, Cinch Connectivity Solutions has been manufacturing high-quality, reliable, high-performance connectors and cable assemblies. Cinch is a world-class supplier of RF, fiber optic, hybrid, microwave components, circular, d-subminiatures, modular rectangular connectors, electronic enclosures, and cable assemblies. They provide innovative solutions for military, commercial aerospace, networking, telecommunication, test and measurement, oil and gas, and other harsh environment industries.
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