Versatile Bel Fuse MD801-009-07M7-10PF connector in multiple shell sizes and insert arrangements
MD801 Series Connectors
Product Overview
The Bel Cinch MD801 Series connectors are designed for demanding military and aerospace applications, offering highly reliable performance comparable to MIL-DTL-38999. Featuring a Dual-Start ACME thread, these connectors provide superior protection against cross-mating and vibration. Available in a range of shell sizes and insert arrangements, they support various contact terminations including crimp, solder, and PC tails for board mount applications. The MD801 series is engineered for full performance in extreme environments, making them ideal for critical components and assemblies in aerospace, military, and down-hole applications where preventing leakage under severe temperature, pressure, and humidity changes is paramount.
Product Attributes
- Brand: Bel Cinch
- Series: MD801
- Key Markets: Military, Aerospace, Down-hole applications
- Features: Dual-Start ACME thread for anti-cross mating and vibration protection, hermetic sealing available, reduced size and weight.
- Shell Materials: Aluminum, Stainless Steel
- Platings/Finishes: Aluminum / Cadmium with olive drab chromate, Aluminum / Black hard anodize (RoHS), Aluminum / Black Zinc Nickel over Electroless Nickel (RoHS), Aluminum / Nickel PTFE, Aluminum / Electroless Nickel (RoHS), Stainless Steel / Passivated (RoHS).
- Contact Types: Crimp, Solder, PC Tail
- IP Rating: IP67 (Mated)
- Durability: 2000 mating cycles
Technical Specifications
General Specifications:
| Specification | Value |
|---|---|
| Current Rating (#23 Contacts) | 5 A |
| Dielectric Withstanding Voltage (#23 Contacts) | 750 VAC |
| Insulation Resistance | 5000 M minimum |
| Operating Temperature | -65 C to +175 C |
| Shock | 300 g |
| Vibration | 37 g |
| Shielding Effectiveness | 55dB min from 100MHz 1000MHz |
Shell Sizes and Threading:
| Shell Size | Plug Thread (DS-2B/2A) | Plug Rear Accessory Thread (UNEF-2A) | In-Line Receptacle Thread (DS-2B/2A) | In-Line Receptacle Flat Thread (UNEF-2A) | Square Flange Receptacle Thread (DS-2A) | Square Flange Receptacle Threaded Thread (UNEF-2A) | Jam Nut Receptacle Thread (DS-2B) | Jam Nut Receptacle Thread (UNEF-2A) |
|---|---|---|---|---|---|---|---|---|
| 5 | 0.3125-0.05P-0.1L-DS-2B | 0.2500-32 UNEF-2A | 0.3125-0.05P-0.1L-DS-2B | 0.2500-32 UNEF-2A | 0.3125-0.05P-0.1L-DS-2A | 0.245 (6.22) 0.2500-32 UNEF-2A | 0.3125-0.05P-0.1L-DS-2B | 0.375-28 UNEF-2A |
| 6 | 0.3750-0.05P-0.1L-DS-2B | 0.3125-32 UNEF-2A | 0.3750-0.05P-0.1L-DS-2B | 0.3125-32 UNEF-2A | 0.3750-0.05P-0.1L-DS-2A | 0.290 (7.37) 0.3125-32 UNEF-2A | 0.3750-0.05P-0.1L-DS-2B | 0.4375-28 UNEF-2A |
| 7 | 0.4375-0.05P-0.1L-DS-2B | 0.4375-28 UNEF-2A | 0.4375-0.05P-0.1L-DS-2B | 0.4375-28 UNEF-2A | 0.4375-0.05P-0.1L-DS-2A | 0.390 (9.91) 0.4375-28 UNEF-2A | 0.4375-0.05P-0.1L-DS-2B | 0.5625-32 UNEF-2A |
| 8 | 0.5000-0.05P-0.1L-DS-2B | 0.5000-28 UNEF-2A | 0.5000-0.05P-0.1L-DS-2B | 0.5000-28 UNEF-2A | 0.5000-0.05P-0.1L-DS-2A | 0.445 (11.30) 0.5000-28 UNEF-2A | 0.5000-0.05P-0.1L-DS-2B | 0.5625-32 UNEF-2A |
| 9 | 0.5625-0.05P-0.1L-DS-2B | 0.5625-24 UNEF-2A | 0.5625-0.05P-0.1L-DS-2B | 0.5625-24 UNEF-2A | 0.525-0.05P-0.1L-DS-2S | 0.500 (12.70) 0.5625-24 UNEF-2A | 0.5625-0.05P-0.1L-DS-2B | 0.625-28 UNEF-2A |
| 10 | 0.6250-0.05P-0.1L-DS-2B | 0.6250-24 UNEF-2A | 0.6250-0.05P-0.1L-DS-2B | 0.6250-24 UNEF-2A | 0.625-0.05P-0.1L-DS-2S | 0.560 (14.22) 0.6250-24 UNEF-2A | 0.6250-0.05P-0.1L-DS-2B | 0.6875-28 UNEF-2A |
| 13 | 0.81250-.1P-0.2L-DS-2B | 0.6875-24 UNEF-2A | 0.81250-.1P-0.2L-DS-2B | 0.6875-24 UNEF-2A | 0.8125-0.1P-0.2L-DS-2A | 0.650 (16.51) 0.6875-24 UNEF-2A | 0.81250-.1P-0.2L-DS-2B | 0.875-28 UNEF-2A |
Contact Arrangements and Sizes:
| Arrangement | Contact Size | Number of Contacts |
|---|---|---|
| 4 | #23 | 4 |
| 5-3 | #23 | 3 |
| 6-4 | #23 | 4 |
| 6-6 | #23 | 6 |
| 6-7 | #23 | 7 |
| 7-10 | #23 | 10 |
| 8-13 | #23 | 13 |
| 9-4 | #16 | 4 |
| 9-19 | #23 | 19 |
| 10-26 | #23 | 26 |
| 13-2 | #12 | 2 |
| 13-3 | #12 | 3 |
| 13-37 | #23 | 37 |
| 13-205 | 4 x #12, 4 x #23 | 8 |
Ordering Information Structure:
Plugs: MD801- [Series Designation] - [Shell Style] - [Shell Material/Finish] - [Shell Size/Insert Arrangement] - [Shell Keying] - [Contact Type]
Receptacles (Crimp/Solder): MD801- [Series Designation] - [Shell Style] - [Shell Material/Finish] - [Shell Size/Insert Arrangement] - [Shell Keying] - [Contact Type]
Receptacles (PC Tail/Solder Cup): MD801- [Series Designation] - [Shell Style] - [Shell Material/Finish] - [Shell Size/Insert Arrangement] - [Shell Keying] - [Contact Type]
Contact Tools:
| Contact Size | Wire Size Range | Pin Contacts | Sockets | Sealing Plugs | Insertion/Removal Tool | Crimp Tool | Positioner |
|---|---|---|---|---|---|---|---|
| #23 | #22-#28 | 806-0060-210 | 857-0060-210 | None | M81969/1-05 | M22520/1-01 | K1461 |
| #20 | #20-#24 | M39029/58-363 | M39029/57-357 | None | M22520/2-01 | M22520/1-04 | |
| #16 | #16-#20 | M39029/58-364 | M39029/57-358 | None | M22520/1-01 | M22520/1-04 | |
| #12 | #12-#14 | M39029/58-365 | M39029/57-359 | None | M22520/1-01 | M22520/1-04 |
Shell Keying:
| Position | A (degrees) | B (degrees) | C (degrees) | D (degrees) | E (degrees) | F (degrees) |
|---|---|---|---|---|---|---|
| A | 150 | 75 | 95 | 140 | 75 | 95 |
| B | 210 | 210 | 230 | 275 | 275 | 210 |
Contact Us:
- North America: +1 507.833.8822, ccsorders@us.cinch.com
- Asia-Pacific: +86 21 5442 7668, ccs.asia.sales@as.cinch.com
- Europe, Middle East: +44 (0) 1245 342060, CinchConnectivity@eu.cinch.com
2411061627_Bel-Fuse-MD801-009-07M7-10PF_C22289698.pdf
