Miniature Connector Featuring Dual Start ACME Thread Bel Fuse MD801 009 07M13 37PC for Harsh Environments
Product Overview
The Bel Cinch MD801 Series connectors are miniature MIL-DTL-38999 compliant connectors designed for critical military and aerospace applications. Featuring a Dual-Start ACME thread for enhanced protection against cross-mating and vibration, these connectors offer reliable performance in extreme environments. Available in various shell sizes and insert arrangements, they support crimp, solder, and PC tail terminations, making them suitable for board mount applications. The MD801 series provides full performance under challenging conditions, including temperature, pressure, and humidity fluctuations.
Product Attributes
- Brand: Bel Cinch
- Series: MD801
- Compliance: MIL-DTL-38999 equivalent
- Keying: Shell keying options available
- Thread Type: Dual-Start ACME thread
- Sealing: Hermetic sealing available (for custom configurations)
- Materials: Aluminum (various finishes), Stainless Steel
- Platings: Standard or specialty platings available
Technical 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 |
| Durability | 2000 mating cycles |
| IP Rating (Mated) | IP67 |
| Shell Sizes | 5, 6, 7, 8, 9, 10, 13 |
| Contact Arrangements | 1 to 130 contacts |
| Contact Types | Crimp, PC Tail, Solder Cup |
| Plug Shell Styles | Plug with banding platform, Plug with rear accessory thread |
| Receptacle Shell Styles | In-Line Receptacle, Square Flange Receptacle, Jam Nut Receptacle |
| Contact Sizes Supported | #12, #16, #20, #23 |
MD801 Series Ordering Information Structure
Series Designation: MD801-
Series Type: 007 (Plug w/ banding), 008 (Plug w/ rear acc.), 009 (Receptacle w/ banding), 010 (Receptacle w/ rear acc.), 011 (Receptacle PC tail/solder cup), 033 (Receptacle PC tail/solder cup, water immersion)
Shell Style: -16 (Plug anti-decoupling), -26 (Plug ratchet), -01 (Receptacle inline), -02 (Receptacle square flange), -07 (Receptacle jam nut), -12 (Receptacle square flange, rear panel mount w/ non-locking clinch nuts), -22 (Receptacle square flange, rear panel mount w/ locking clinch nuts)
Shell Material/Finish: NF, C, ZNU, MT, M, Z1
Shell Keying: A, B, C, D, E, F (Refer to Table 2 for Plugs, Table 3 for Receptacles)
Contact Type: P (Pin, included), S (Socket, included), A (Pin, not included), B (Socket, not included), E (Pin, PC Tail), F (Socket, PC Tail)
Shell Size/Insert Arrangement: e.g., 9-19
Dimensions (Examples)
| Shell Size | Plug Style 16 A (approx.) | Plug Style 16 B (approx.) | Receptacle Square Flange A (approx.) | Receptacle Square Flange C (approx.) |
|---|---|---|---|---|
| 5 | 0.54 in (13.72 mm) | 0.65 in (16.51 mm) | 0.530 in (13.46 mm) | 0.680 in (17.27 mm) |
| 9 | 0.81 in (20.57 mm) | 0.92 in (23.37 mm) | 0.850 in (21.59 mm) | 1.125 in (28.58 mm) |
| 13 | 1.05 in (26.67 mm) | 1.10 in (27.94 mm) | 1.030 in (26.16 mm) | 1.375 in (34.92 mm) |
Panel Cutout Dimensions (Examples)
| Shell Size | Square Flange Receptacle A (approx.) | Square Flange Receptacle B (approx.) | Jam Nut Receptacle A (approx.) | Jam Nut Receptacle C (approx.) |
|---|---|---|---|---|
| 5 | 0.328 in (8.33 mm) | 0.328 in (8.33 mm) | 0.54 in (13.72 mm) | 0.545 in (13.84 mm) |
| 9 | 0.57 in (14.68 mm) | 0.328 in (8.33 mm) | 0.830 in (21.08 mm) | 0.790 in (20.07 mm) |
| 13 | 0.828 in (21.03 mm) | 0.328 in (8.33 mm) | 1.078 in (27.38 mm) | 1.044 in (26.52 mm) |
Contact Tools and Accessories
| Tool Type | Contact Size | Part Number Example |
|---|---|---|
| Crimp Tool | #22-#28 | M22520/1-01 |
| Insertion Tool | #23 | M81969/1-05 |
| Removal Tool | #23 | M22520/1-01 |
| Sealing Plugs | N/A | None |
2411061547_Bel-Fuse-MD801-009-07M13-37PC_C22218298.pdf
