Dual start ACME thread connector Bel Fuse MD801-007-16M13-37SD for aerospace and military reliability
About Bel
Bel is a publicly traded company that has been operated by the same family for over 65 years. Our history of organic growth and acquisitions have broadened our product portfolio. This has established Bel as a world leader with a diverse offering of power, protection and interconnect products. We design and manufacture these products which are primarily used in the networking, telecommunications, computing, military, aerospace, transportation and broadcasting industries. Bels portfolio of products also finds application in the automotive, medical and consumer electronics markets.
About Cinch Mil/Aero Circulars
Cinch Mil/Aero Circulars connectors and custom connectors available with hermetic sealing in any circular connector configuration. These glass-sealed packages are used mostly in critical components and assemblies for aerospace use, where leakage must be prevented even under extreme changes in temperature, pressure, and humidity. Cinchs MD Connectors deliver highly reliable performance equal to MIL-DTL-38999. Key Markets are military, aerospace, and down-hole applications. The MD is offered at a reduced size and weight.
Product Overview
The Bel Cinch MD801 Series connectors are designed for military and aerospace applications, offering highly reliable performance comparable to MIL-DTL-38999 standards. These connectors feature a Dual-Start ACME thread for enhanced protection against cross-mating and vibration. Available in a range of shell sizes (5 through 13) and insert arrangements, they support various contact types including crimp, PC Tail, and solder cup terminations. The series is suitable for critical components and assemblies where prevention of leakage under extreme environmental conditions is paramount. Applications span military, aerospace, and down-hole industries, with options for reduced size and weight.
Product Attributes
- Brand: Bel Cinch
- Series: MD801
- Key Markets: Military, Aerospace, Down-hole
- Features: Dual-Start ACME thread, hermetic sealing (available), reduced size and weight (MD series)
- Contact Terminations: Crimp, PC Tail, Solder Cup
- Shell Materials: Aluminum, Stainless Steel
- Platings: Standard or Specialty Platings Available (e.g., Aluminum / Cadmium with olive drab chromate, Aluminum / Black hard anodize, Aluminum / Nickel PTFE, Aluminum / Electroless Nickel, Stainless Steel / Passivated)
- Durability: 2000 mating cycles
- IP Rating: IP67 Mated
Technical Specifications
| Specification | Details |
|---|---|
| Series Designation | MD801- |
| Thread Type | Dual-Start ACME Thread |
| Shell Sizes | 5, 6, 7, 8, 9, 10, 13 |
| Contact Size/Wire Range (#23) | #22-#28 |
| Contact Size/Wire Range (#20) | #20-#24 |
| Contact Size/Wire Range (#16) | #16-#20 |
| Contact Size/Wire Range (#12) | #12-#14 |
| Current Rating (#23) | 5 A |
| Dielectric Withstanding Voltage (#23) | 750 VAC |
| Insulation Resistance | 5000 M minimum |
| Operating Temperature | -65 C. to +175 C |
| Shock Rating | 300 g |
| Vibration Rating | 37 g |
| Shielding Effectiveness | 55dB min from 100MHz 1000MHz |
| Plug Series Designation (Example) | MD801-007 (Plug with banding platform), MD801-008 (Plug with rear accessory thread) |
| Receptacle Series Designation (Example) | MD801-009 (Receptacle with banding platform), MD801-010 (Receptacle with rear accessory thread) |
| Receptacle for PC Tail/Solder Cup Series Designation (Example) | MD801-011, MD801-033 |
| Plug Shell Styles | With anti-decoupling spring (-16), with ratchet mechanism (-26) |
| Receptacle Shell Styles | In-line (-01), Square flange (-02), Jam nut (-07), Square flange rear panel mount with clinch nuts (-12, -22) |
| Keying Positions | A, B, C, D, E, F (Refer to Tables 2 & 3 for angles) |
| Insert Arrangements | Range from 1 to 130 contacts (Refer to Figure 1 and specific arrangement listings) |
About Cinch Connectivity Solutions
For over 100 years, Cinch Connectivity Solutions has manufactured high-quality and reliable high-performance connectors and cable assemblies. Cinch is recognized as a world class connectivity supplier of RF, fiber optic, hybrid, microwave components, circular, d-subminiatures, modular rectangular, electronic enclosures and cable assemblies. Cinch provides innovative solutions to the military, commercial aerospace, networking, telecommunication, test and measurement, oil and gas and other harsh environment industries.
2411061627_Bel-Fuse-MD801-007-16M13-37SD_C22307015.pdf