Miniature MIL DTL 38999 compliant connector Bel Fuse MD801 009 07M13 37SB for aerospace and military
Product Overview
The Bel Cinch MD801 Series connectors are miniature MIL-DTL-38999 compliant connectors designed for demanding military and aerospace applications. Featuring a robust 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 is ideal for critical components and assemblies where preventing leakage under extreme changes in temperature, pressure, and humidity is paramount. Key markets include military, aerospace, and down-hole applications.
Product Attributes
- Brand: Bel Cinch
- Series: MD801
- Compliance: MIL-DTL-38999
- Thread Type: Dual-Start ACME
- Sealing: Hermetic sealing available
- Shell Materials: Aluminum, Stainless Steel
- Platings/Finishes: Cadmium with olive drab chromate, Black hard anodize (RoHS), Black Zinc Nickel over Electroless Nickel (RoHS), Nickel PTFE, Electroless Nickel (RoHS), Passivated Stainless Steel (RoHS)
- Contact Types: Crimp, Solder, PC Tail
- Durability: 2000 mating cycles
- IP Rating: IP67 (Mated)
Technical Specifications
| Specification | Details |
|---|---|
| Current Rating | #235 A |
| Dielectric Withstanding Voltage | #23750 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 |
| Shell Sizes Available | 5, 6, 7, 8, 9, 10, 13 |
| Contact Arrangements | 1 to 130 contacts |
| Contact Sizes Supported | #12, #16, #20, #23 |
| Plug Series Designation | MD801-007 (banding platform), MD801-008 (rear accessory thread) |
| Receptacle Series Designation | MD801-009 (banding platform), MD801-010 (rear accessory thread) |
| PC Tail/Solder Cup Receptacle Series | MD801-011, MD801-033 (water immersion) |
| Shell Styles | Plug, In-Line Receptacle, Square Flange Receptacle, Jam Nut Receptacle |
Shell Keying Positions
Plug Shell Keying (Table 2)
| Position | A | B | C | D | E | F |
|---|---|---|---|---|---|---|
| A | 150 | 75 | 95 | 140 | 75 | 95 |
| B | 210 | 210 | 230 | 275 | 275 | 210 |
Receptacle Shell Keying (Table 3)
| Position | A | B | C | D | E | F |
|---|---|---|---|---|---|---|
| A | 150 | 75 | 95 | 140 | 75 | 95 |
| B | 210 | 210 | 230 | 275 | 275 | 210 |
Insert Arrangements (Examples)
- 3 Contacts (#23 Size)
- 4 Contacts (#23 Size)
- 6 Contacts (#23 Size)
- 7 Contacts (#23 Size)
- 10 Contacts (#23 Size)
- 13 Contacts (#23 Size)
- 19 Contacts (#23 Size)
- 26 Contacts (#23 Size)
- 2 Contacts (#12 Size)
- 3 Contacts (#12 Size)
- 37 Contacts (#23 Size)
- 4-#12 Contacts, 4-#23 contacts
Dimensions (Selected Examples)
Plugs (MD801-007 / MD801-008)
| Shell Size | A (in) | B (in) | Thread | D (in) | Thread |
|---|---|---|---|---|---|
| 5 | 0.54 (13.72) | 0.65 (16.51) | 0.3125-0.05P-0.1L-DS-2B | 0.245 (6.22) | 0.2500-32 UNEF-2A |
| 9 | 0.81 (20.57) | 0.92 (23.37) | 0.5625-0.05P-0.1L-DS-2B | 0.500 (12.70) | 0.5625-24 UNEF-2A |
| 13 | 1.05 (26.67) | 1.10 (27.94) | 0.81250-.1P-0.2L-DS-2B | 0.650 (16.51) | 0.6875-24 UNEF-2A |
In-Line Receptacles (MD801-009-01 / MD801-010-01)
| Shell Size | A (in) | B (in) | Thread | D (in) | E (in) | Flat Thread |
|---|---|---|---|---|---|---|
| 5 | 0.355 (9.02) | 0.325 (8.25) | 0.3125-0.05P-0.1L-DS-2B | 0.245 (6.22) | 0.2500-32 UNEF-2A | |
| 9 | 0.605 (15.37) | 0.575 (14.60) | 0.5625-0.05P-0.1L-DS-2B | 0.500 (12.70) | 0.5625-24 UNEF-2A | |
| 13 | 0.855 (21.72) | 0.825 (20.96) | 0.81250-.1P-0.2L-DS-2B | 0.650 (16.51) | 0.6875-24 UNEF-2A |
Square Flange Receptacles (MD801-009-02 / MD801-010-02)
| Shell Size | A (in) | B (in) | C (in) | D (in) | E (in) | SQ BSC | Threaded Thread |
|---|---|---|---|---|---|---|---|
| 5 | 0.530 (13.46) | 0.363 (9.22) | 0.680 (17.27) | 0.096 (2.44) | 0.091 (2.31) | 0.3125-0.05P-0.1L-DS-2A | |
| 9 | 0.850 (21.59) | 0.607 (15.42) | 1.125 (28.58) | 0.130 (3.30) | 0.126 (3.20) | 0.525-0.05P-0.1L-DS-2S | |
| 13 | 1.030 (26.16) | 0.812 (20.62) | 1.375 (34.92) | 0.130 (3.30) | 0.126 (3.20) | 0.8125-0.1P-0.2L-DS-2A |
Jam Nut Receptacles (MD801-009-07 / MD801-010-07)
| Shell Size | A (in) | B (in) | C (in) | D (in) | E (in) | F (in) | G (in) | Flat Thread | Thread | Thread |
|---|---|---|---|---|---|---|---|---|---|---|
| 5 | 0.54 (13.72) | 0.65 (16.51) | 0.545 (13.84) | 0.3125-0.05P-0.1L-DS-2B | 0.375-28 UNEF-2A | 0.245 (6.22) | 0.250-32 UNEF-2A | |||
| 9 | 0.830 (21.08) | 0.92 (23.37) | 0.790 (20.07) | 0.5625-0.05P-0.1L-DS-2B | 0.625-28 UNEF-2A | 0.500 (12.70) | 0.5625-24 UNEF-2A | |||
| 13 | 1.078 (27.38) | 1.10 (27.94) | 1.044 (26.52) | 0.81250-.1P-0.2L-DS-2B | 0.875-28 UNEF-2A | 0.650 (16.51) | 0.6875-24 UNEF-2A |
PC Tail Receptacles (MD801-011-02 / MD801-033-02)
| Shell Size | A (in) | Sq B (in) | B Bsc | C (in) | D (in) | E (in) | F (in) | J (in) | K (in) | L (in) | M (in) | T (in) | Flat Flat Holes | Thread Thread |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 5 | 0.530 (13.46) | 0.363 (9.22) | 0.680 (17.27) | 0.575 (14.60) | 0.545 (13.84) | 0.350 (8.89) | 0.096 (2.44) | 0.91 (2.31) | 0.3125-0.05P-0.1L2A | 0.375-28 UNEF-2A | 0.244 (6.20) | 0.175 (4.44) | ||
| 9 | 0.850 (21.59) | 0.607 (15.42) | 1.125 (28.58) | 0.830 (22.61) | 0.790 (2.07) | 0.506 (15.14) | 0.130 (3.30) | 0.126 (3.11) | 0.5625-0.05p-0.1L2A | 0.6250-28 UNEF-2A | 0.551 (14.00) | 0.446 (11.33) | ||
| 13 | 1.030 (26.16) | 0.812 (2.62) | 1.375 (34.92) | 1.078 (27.38) | 1.044 (26.52) | 0.845 (21.46) | 0.812-1P-0.2L2A | 0.8750-28 UNEF-2A | 0.703 (17.86) | 0.599 (15.21) |
Panel Cutouts (Examples)
Square Flange Receptacles
| Shell Size | A (in) | B (in) | C (0.005 in) | D (in) | E (in) |
|---|---|---|---|---|---|
| 5 | 0.328 (8.33) | 0.328 (8.33) | 0.096 (2.44) | 0.091 (2.31) | |
| 9 | 0.57 (14.68) | 0.328 (8.33) | 0.130 (3.30) | 0.126 (3.20) | |
| 13 | 0.828 (21.03) | 0.328 (8.33) | 0.130 (3.30) | 0.126 (3.20) |
Jam Nut Receptacles
| Shell Size | A (in) | Flat | C (0.002 in) | 0.002 (0.13) | 0.000 (0.00) |
|---|---|---|---|---|---|
| 5 | 0.356 (9.04) | 0.380 (9.65) | 0.356 (9.04) | 0.380 (9.65) | 0.328 (8.33) |
| 9 | 0.602 (15.29) | 0.630 (16.00) | 0.602 (15.29) | 0.630 (16.00) | 0.578 (14.68) |
| 13 | 0.851 (21.62) | 0.880 (22.35) | 0.851 (21.62) | 0.880 (22.35) | 0.828 (21.03) |
2411041603_Bel-Fuse-MD801-009-07M13-37SB_C21269019.pdf