Dual Start ACME Thread Connector Bel Fuse MD801-007-16M13-37PA for Demanding Aerospace Environments
Bel Cinch MD801 Series Connectors
The Bel Cinch MD801 Series connectors are designed for demanding military and aerospace applications, offering high reliability and performance in extreme environments. Featuring a Dual-Start ACME thread, these connectors provide protection against cross-mating and vibration. They are available as plugs and receptacles with various contact termination options, including crimp, PC tail, and solder cups. The series is suitable for board mount applications and is offered in multiple shell sizes and insert arrangements.
Product Attributes
- Brand: Bel Cinch
- Series: MD801
- Key Markets: Military, Aerospace, Down-hole applications
- Thread Type: Dual-Start ACME
- Shell Materials: Aluminum, Stainless Steel
- Sealing: Hermetic sealing available (for Cinch Mil/Aero Circulars)
Technical Specifications
General Specifications
| Specification | Value |
|---|---|
| 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 | 55 dB min from 100 MHz 1000 MHz |
| Durability | 2000 mating cycles |
| IP Rating | IP67 Mated |
Available Shell Sizes and Insert Arrangements
Shell sizes range from 5 through 13.
Plug Series Designation (Example: MD801-007-16MT9-19PA)
| Part of Designation | Meaning |
|---|---|
| MD801- | Dual start ACME Thread Series |
| 007 | Plug with banding platform |
| 008 | Plug with rear accessory thread |
| -16 | Plug with anti-decoupling spring |
| -26 | Plug with ratchet mechanism |
| Shell Material/Finish (e.g., MT) | MT = Aluminum / Nickel PTFE |
| 9-19 | Shell Size/Insert Arrangement |
| P | Contact Type: Pin (contacts included) |
| A | Contact Type: Pin (contacts not included) |
Receptacle Series Designation (Example: MD801-009-02MT9-19SA)
| Part of Designation | Meaning |
|---|---|
| MD801- | Dual start ACME Thread Series |
| 009 | Receptacle with banding platform |
| 010 | Receptacle with rear accessory thread |
| -01 | Receptacle, inline |
| -02 | Receptacle, square flange |
| -07 | Receptacle, jam nut |
| Shell Material/Finish (e.g., MT) | MT = Aluminum / Nickel PTFE |
| 9-19 | Shell Size/Insert Arrangement |
| S | Contact Type: Socket, PC Tail |
| A | Contact Type: Pin (contacts not included) |
Receptacle for PC Tail / Solder Cup Contacts Designation (Example: MD801-011-02MT9-19SA)
| Part of Designation | Meaning |
|---|---|
| MD801- | Dual start ACME Thread Series |
| 011 | Receptacle for PC tail or solder cup contacts |
| 033 | Receptacle for PC tail or solder cup contacts, water immersion |
| -02 | Receptacle, square flange |
| -07 | Receptacle, jam nut |
| -12 | Receptacle, square flange, rear panel mount with non-locking clinch nuts |
| -22 | Receptacle, square flange, rear panel mount with locking clinch nuts |
| Shell Material/Finish (e.g., MT) | MT = Aluminum / Nickel PTFE |
| 9-19 | Shell Size/Insert Arrangement |
| S | Contact Type: Socket, PC Tail |
| E | Contact Type: Pin, Solder Cup |
Contact Size and Wire Range
| Contact Size | Wire Size Range |
|---|---|
| #22 | #22#28 |
| #20 | #20#24 |
| #16 | #16#20 |
| #12 | #12#14 |
Dimensions (Example: Shell Size 5 Plug)
| Shell Size | A | B | C | D |
|---|---|---|---|---|
| 5 | 0.54 (13.72) | 0.65 (16.51) | 0.3125-0.05P-0.1L-DS-2B | 0.245 (6.22) |
| 6 | 0.60 (15.24) | 0.69 (17.53) | 0.3750-0.05P-0.1L-DS-2B | 0.290 (7.37) |
| 7 | 0.69 (17.53) | 0.79 (20.07) | 0.4375-0.05P-0.1L-DS-2B | 0.390 (9.91) |
| 8 | 0.75 (19.05) | 0.83 (21.08) | 0.5000-0.05P-0.1L-DS-2B | 0.445 (11.30) |
| 9 | 0.81 (20.57) | 0.92 (23.37) | 0.5625-0.05P-0.1L-DS-2B | 0.500 (12.70) |
| 10 | 0.88 (22.35) | 0.98 (24.89) | 0.6250-0.05P-0.1L-DS-2B | 0.560 (14.22) |
| 13 | 1.05 (26.67) | 1.10 (27.94) | 0.81250-.1P-0.2L-DS-2B | 0.650 (16.51) |
Panel Cutout Dimensions for Square Flange Receptacles (Example: Shell Size 5)
| Shell Size | A | B | C | D | E |
|---|---|---|---|---|---|
| 5 | 0.328 (8.33) | 0.328 (8.33) | 0.096 (2.44) | 0.091 (2.31) | 0.3125-0.05P-0.1L-DS-2A |
| 6 | 0.390 (8.33) | 0.328 (8.33) | 0.096 (2.44) | 0.091 (2.31) | 0.3750-0.05P-0.1L-DS-2A |
| 7 | 0.453 (11.51) | 0.328 (8.33) | 0.096 (2.44) | 0.091 (2.31) | 0.4375-0.05P-0.1L-DS-2A |
| 8 | 0.515 (13.08) | 0.328 (8.33) | 0.096 (2.44) | 0.091 (2.31) | 0.5000-0.05P-0.1L-DS-2A |
| 9 | 0.57 (14.68) | 0.328 (8.33) | 0.130 (3.30) | 0.126 (3.20) | 0.525-0.05P-0.1L-DS-2S |
| 10 | 0.640 (16.26) | 0.328 (8.33) | 0.130 (3.30) | 0.126 (3.20) | 0.625-0.05P-0.1L-DS-2S |
| 13 | 0.828 (21.03) | 0.328 (8.33) | 0.130 (3.30) | 0.126 (3.20) | 0.8125-0.1P-0.2L-DS-2A |
Panel Cutout Dimensions for Jam Nut Receptacles (Example: Shell Size 5)
| Shell Size | A | Flat | C | 0.002 (0.05) | 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) | 0.774 (19.66) |
| 6 | 0.416 (10.57) | 0.443 (11.25) | 0.416 (10.57) | 0.443 (11.25) | 0.390 (9.91) | 0.860 (21.84) |
| 7 | 0.542 (13.77) | 0.567 (14.40) | 0.542 (13.77) | 0.567 (14.40) | 0.453 (11.51) | 0.944 (23.98) |
| 8 | 0.542 (13.77) | 0.567 (14.40) | 0.542 (13.77) | 0.567 (14.40) | 0.515 (13.08) | 1.032 (26.21) |
| 9 | 0.602 (15.29) | 0.630 (16.00) | 0.602 (15.29) | 0.630 (16.00) | 0.578 (14.68) | 1.180 (29.97) |
| 10 | 0.664 (16.87) | 0.693 (17.60) | 0.666 (16.92) | 0.693 (17.60) | 0.640 (16.26) | 1.268 (32.21) |
| 13 | 0.851 (21.62) | 0.880 (22.35) | 0.851 (21.62) | 0.880 (22.35) | 0.828 (21.03) | 1.470 (37.34) |
Dimensions for PC Tail Receptacles (Example: Shell Size 5)
| Shell Size | A | Sq | B | Bsc | C | D | E | F | J | K | L | M | T |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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) | |
| 6 | 0.590 (14.99) | 0.423 (1.74) | 0.750 (19.05) | 0.635 (16.13) | 0.595 (15.11) | 0.410 (1.41) | 0.375-0.05P-0.1L2A | 0.4375-28 UNEF-2A | 0.330 (8.38) | 0.238 (6.05) | |||
| 7 | 0.650 (16.51) | 0.483 (12.27) | 0.850 (21.59) | 0.755 (19.18) | 0.723 (18.36) | 0.536 (13.61) | 0.4375-0.05P-0.1L2A | 0.5625-32 UNEF-2A | 0.432 (10.97) | 0.327 (8.31) | |||
| 8 | 0.712 (18.08) | 0.545 (13.84) | 0.938 (23.83) | 0.755 (19.18) | 0.723 (18.36) | 0.536 (13.61) | 0.5000-0.05P-0.1L2A | 0.5625-32 UNEF-2A | 0.493 (12.52) | 0.388 (9.86) | |||
| 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) | |
| 10 | 0.890 (22.61) | 0.607 (15.42) | 1.188 (3.18) | 0.890 (22.61) | 0.855 (21.72) | 0.658 (16.71) | 0.6250-0.05p-0.1L2A | 0.6875-28 UNEF-2A | 0.620 (15.75) | 0.516 (13.11) | |||
| 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) |
PC Tail Diameter
| Contact Size | S |
|---|---|
| #23 | 0.018/0.022 |
| #20 | 0.028/0.024 |
| #16 | 0.060/0.064 |
| #12 | 0.092/0.096 |
2411061410_Bel-Fuse-MD801-007-16M13-37PA_C21815025.pdf