miniature connector Bel Fuse MD801-009-07M5-3PA designed for aerospace military and harsh conditions
Bel Cinch 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 for enhanced protection against cross-mating and vibration, these connectors are available in various shell materials and finishes. 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 environmental conditions is paramount. Key markets include military, aerospace, and down-hole applications, with a focus on reduced size and weight.
Product Attributes
- Brand: Bel Cinch
- Series: MD801
- Origin: Designed and manufactured by Bel
- Key Features: Dual-Start ACME thread, hermetic sealing (available), miniature design
- Applications: Networking, telecommunications, computing, military, aerospace, transportation, broadcasting, automotive, medical, consumer electronics, down-hole applications
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 Rating | 300 g |
| Vibration Rating | 37 g |
| Shielding Effectiveness | 55dB min from 100MHz 1000MHz |
| Durability | 2000 mating cycles |
| IP Rating (Mated) | IP67 |
| Contact Types Available | Crimp, Solder, PC Tail |
| Shell Sizes Available | 5, 6, 7, 8, 9, 10, 13 |
| Contact Arrangements | 1 to 130 contacts |
Shell Material/Finish Options
| Code | Description |
|---|---|
| NF | Aluminum / Cadmium with olive drab chromate |
| C | Aluminum / Black hard anodize, RoHS |
| ZNU | Aluminum / Black Zinc Nickel over Electroless Nickel |
| MT | Aluminum / Nickel PTFE |
| M | Aluminum / Electroless Nickel, RoHS |
| Z1 | Stainless Steel / Passivated, RoHS |
Plug Series Designation Suffixes
| Code | Description |
|---|---|
| 007 | Plug with banding platform |
| 008 | Plug with rear accessory thread |
| -16 | Plug with anti-decoupling spring |
| -26 | Plug with ratchet mechanism |
Receptacle Series Designation Suffixes
| Code | Description |
|---|---|
| 009 | Receptacle with banding platform |
| 010 | Receptacle with rear accessory thread |
| 011 | Receptacle for PC tail or solder cup contacts |
| 033 | Receptacle for PC tail or solder cup contacts, water immersion |
| -01 | Receptacle, inline |
| -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 |
Contact Type Options
| Code | Description |
|---|---|
| P | Pin (contacts included) |
| S | Socket (contacts included) |
| A | Pin (contacts not included) |
| B | Socket (contacts not included) |
| E | Pin, PC Tail |
| F | Socket, Solder Cup |
Shell Keying Positions (Degrees)
| Position | A | B | C | D | E | F |
|---|---|---|---|---|---|---|
| A | 150 | 75 | 95 | 140 | 75 | 95 |
| B | 210 | 210 | 230 | 275 | 275 | 210 |
Insert Arrangements and Contact Sizes
| Arrangement | Contact Size | Example Configurations |
|---|---|---|
| 3 | #23 | (Shell Size 6) |
| 4 | #23 | (Shell Size 6) |
| 6 | #23 | (Shell Size 6) |
| 7 | #23 | (Shell Size 6) |
| 10 | #23 | (Shell Size 7) |
| 13 | #23 | (Shell Size 8) |
| 19 | #23 | (Shell Size 9, 10) |
| 26 | #23 | (Shell Size 10) |
| 2 | #12 | (Shell Size 13) |
| 3 | #12 | (Shell Size 13) |
| 37 | #23 | (Shell Size 13) |
| 205 | 4-#12, 4-#23 | (Shell Size 13) |
Plug Dimensions (mm/in)
| Shell Size | A | B | Thread | C | Rear Thread |
|---|---|---|---|---|---|
| 5 | 13.72 / 0.54 | 16.51 / 0.65 | 0.3125-0.05P-0.1L-DS-2B | 6.22 / 0.245 | 0.2500-32 UNEF-2A |
| 6 | 15.24 / 0.60 | 17.53 / 0.69 | 0.3750-0.05P-0.1L-DS-2B | 7.37 / 0.290 | 0.3125-32 UNEF-2A |
| 7 | 17.53 / 0.69 | 20.07 / 0.79 | 0.4375-0.05P-0.1L-DS-2B | 9.91 / 0.390 | 0.4375-28 UNEF-2A |
| 8 | 19.05 / 0.75 | 21.08 / 0.83 | 0.5000-0.05P-0.1L-DS-2B | 11.30 / 0.445 | 0.5000-28 UNEF-2A |
| 9 | 20.57 / 0.81 | 23.37 / 0.92 | 0.5625-0.05P-0.1L-DS-2B | 12.70 / 0.500 | 0.5625-24 UNEF-2A |
| 10 | 22.35 / 0.88 | 24.89 / 0.98 | 0.6250-0.05P-0.1L-DS-2B | 14.22 / 0.560 | 0.6250-24 UNEF-2A |
| 13 | 26.67 / 1.05 | 27.94 / 1.10 | 0.81250-.1P-0.2L-DS-2B | 16.51 / 0.650 | 0.6875-24 UNEF-2A |
In-Line Receptacle Dimensions (mm/in)
| Shell Size | A | B | Thread | D | E | Flat Thread |
|---|---|---|---|---|---|---|
| 5 | 9.02 / 0.355 | 8.25 / 0.325 | 0.3125-0.05P-0.1L-DS-2B | 6.22 / 0.245 | - | 0.2500-32 UNEF-2A |
| 6 | 10.54 / 0.415 | 9.78 / 0.385 | 0.3750-0.05P-0.1L-DS-2B | 7.37 / 0.290 | - | 0.3125-32 UNEF-2A |
| 7 | 12.19 / 0.480 | 11.30 / 0.445 | 0.4375-0.05P-0.1L-DS-2B | 9.91 / 0.390 | - | 0.4375-28 UNEF-2A |
| 8 | 13.72 / 0.540 | 12.95 / 0.510 | 0.5000-0.05P-0.1L-DS-2B | 11.30 / 0.445 | - | 0.5000-28 UNEF-2A |
| 9 | 15.37 / 0.605 | 14.60 / 0.575 | 0.5625-0.05P-0.1L-DS-2B | 12.70 / 0.500 | - | 0.5625-24 UNEF-2A |
| 10 | 16.89 / 0.665 | 16.13 / 0.635 | 0.6250-0.05P-0.1L-DS-2B | 14.22 / 0.560 | - | 0.6250-24 UNEF-2A |
| 13 | 21.72 / 0.855 | 20.96 / 0.825 | 0.81250-.1P-0.2L-DS-2B | 16.51 / 0.650 | - | 0.6875-24 UNEF-2A |
Square Flange Receptacle Dimensions (mm/in)
| Shell Size | A | B | C | D | E | SQ BSC | Thread | Thread |
|---|---|---|---|---|---|---|---|---|
| 5 | 13.46 / 0.530 | 9.22 / 0.363 | 17.27 / 0.680 | 2.44 / 0.096 | 2.31 / 0.091 | - | 0.3125-0.05P-0.1L-DS-2A | 0.245 / 0.2500-32 UNEF-2A |
| 6 | 14.99 / 0.590 | 10.74 / 0.423 | 19.05 / 0.750 | 2.44 / 0.096 | 2.31 / 0.091 | - | 0.3750-0.05P-0.1L-DS-2A | 0.290 / 0.3125-32 UNEF-2A |
| 7 | 16.51 / 0.650 | 12.27 / 0.483 | 21.59 / 0.850 | 2.44 / 0.096 | 2.31 / 0.091 | - | 0.4375-0.05P-0.1L-DS-2A | 0.390 / 0.4375-28 UNEF-2A |
| 8 | 18.08 / 0.712 | 13.84 / 0.545 | 23.83 / 0.938 | 2.44 / 0.096 | 2.31 / 0.091 | - | 0.5000-0.05P-0.1L-DS-2A | 0.445 / 0.5000-28 UNEF-2A |
| 9 | 21.59 / 0.850 | 15.42 / 0.607 | 28.58 / 1.125 | 3.30 / 0.130 | 3.20 / 0.126 | - | 0.525-0.05P-0.1L-DS-2S | 0.500 / 0.5625-24 UNEF-2A |
| 10 | 22.61 / 0.890 | 17.02 / 0.670 | 30.18 / 1.188 | 3.30 / 0.130 | 3.20 / 0.126 | - | 0.625-0.05P-0.1L-DS-2S | 0.560 / 0.625-24 UNEF-2A |
| 13 | 26.16 / 1.030 | 20.62 / 0.812 | 34.92 / 1.375 | 3.30 / 0.130 | 3.20 / 0.126 | - | 0.8125-0.1P-0.2L-DS-2A | 0.650 / 0.6875-24 UNEF-2A |
Jam Nut Receptacle Dimensions (mm/in)
| Shell Size | A | B | C | D | E | F | G | Flat Thread | Thread | Thread |
|---|---|---|---|---|---|---|---|---|---|---|
| 5 | 13.72 / 0.54 | 16.51 / 0.65 | 13.84 / 0.545 | - | - | 6.22 / 0.245 | - | 0.3125-0.05P-0.1L-DS-2B | 0.375-28 UNEF-2A | 0.250-32 UNEF-2A |
| 6 | 16.13 / 0.635 | 17.53 / 0.69 | 15.11 / 0.595 | - | - | 7.37 / 0.290 | - | 0.3750-0.05P-0.1L-DS-2B | 0.4375-28 UNEF-2A | 0.3125-32 UNEF-2A |
| 7 | 19.18 / 0.755 | 20.07 / 0.79 | 18.36 / 0.73 | - | - | 9.91 / 0.390 | - | 0.4375-0.05P-0.1L-DS-2B | 0.5625-32 UNEF-2A | 0.4375-28 UNEF-2A |
| 8 | 19.18 / 0.755 | 21.08 / 0.83 | 18.36 / 0.73 | - | - | 11.30 / 0.445 | - | 0.5000-0.05P-0.1L-DS-2B | 0.5625-32 UNEF-2A | 0.5000-28 UNEF-2A |
| 9 | 21.08 / 0.830 | 23.37 / 0.92 | 20.07 / 0.790 | - | - | 12.70 / 0.500 | - | 0.5625-0.05P-0.1L-DS-2B | 0.625-28 UNEF-2A | 0.5625-24 UNEF-2A |
| 10 | 22.61 / 0.890 | 24.89 / 0.98 | 21.72 / 0.855 | - | - | 14.22 / 0.560 | - | 0.6250-0.05P-0.1L-DS-2B | 0.6875-28 UNEF-2A | 0.6250-24 UNEF-2A |
| 13 | 27.38 / 1.078 | 27.94 / 1.10 | 26.52 / 1.044 | - | - | 16.51 / 0.650 | - | 0.81250-.1P-0.2L-DS-2B | 0.875-28 UNEF-2A | 0.6875-24 UNEF-2A |
PC Tail Receptacle Dimensions (mm/in)
| Shell Size | A | Sq | B | Bsc | C | D | E | F | J | K | L | M | T | Flat | Flat | Holes | Thread | Thread |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 5 | 13.46 / 0.530 | 9.22 / 0.363 | 17.27 / 0.680 | 14.60 / 0.575 | 13.84 / 0.545 | 8.89 / 0.350 | 2.44 / 0.096 | 2.31 / 0.91 | - | - | 6.20 / 0.244 | 4.44 / 0.175 | - | - | 0.3125-0.05P-0.1L2A | 0.375-28 UNEF-2A | - | |
| 6 | 14.99 / 0.590 | 1.74 / 0.423 | 19.05 / 0.750 | 16.13 / 0.635 | 15.11 / 0.595 | 10.16 / 0.400 | - | - | - | - | 8.38 / 0.330 | 6.05 / 0.238 | - | - | 0.375-0.05P-0.1L2A | 0.4375-28 UNEF-2A | - | |
| 7 | 16.51 / 0.650 | 12.27 / 0.483 | 21.59 / 0.850 | 19.18 / 0.755 | 18.36 / 0.723 | 13.61 / 0.536 | 10.97 / 0.432 | 8.31 / 0.327 | - | - | - | - | - | - | 0.4375-0.05P-0.1L2A | 0.5625-32 UNEF-2A | - | |
| 8 | 18.08 / 0.712 | 13.84 / 0.545 | 23.83 / 0.938 | 19.18 / 0.755 | 18.36 / 0.723 | 13.61 / 0.536 | 12.52 / 0.493 | 9.86 / 0.388 | - | - | - | - | - | - | 0.5000-0.05P-0.1L2A | 0.5625-32 UNEF-2A | - | |
| 9 | 21.59 / 0.850 | 15.42 / 0.607 | 28.58 / 1.125 | 22.61 / 0.890 | 20.07 / 0.790 | 15.14 / 0.506 | 3.30 / 0.130 | 3.11 / 0.126 | 14.00 / 0.551 | 11.33 / 0.446 | - | - | - | - | 0.5625-0.05p-0.1L2A | 0.6250-28 UNEF-2A | - | |
| 10 | 22.61 / 0.890 | 15.42 / 0.607 | 30.18 / 1.188 | 22.61 / 0.890 | 21.72 / 0.855 | 16.71 / 0.658 | 3.30 / 0.130 | 3.11 / 0.126 | 15.75 / 0.620 | 13.11 / 0.516 | - | - | - | - | 0.6250-0.05p-0.1L2A | 0.6875-28 UNEF-2A | - | |
| 13 | 26.16 / 1.030 | 20.62 / 0.812 | 34.92 / 1.375 | 27.38 / 1.078 | 26.52 / 1.044 | 21.46 / 0.845 | 3.30 / 0.130 | 3.11 / 0.126 | 17.86 / 0.703 | 15.21 / 0.599 | - | - | - | - | 0.812-1P-0.2L2A | 0.8750-28 UNEF-2A | - |
PC Tail Diameter (mm/in)
| Contact Size | S |
|---|---|
| #23 | 0.018/0.022 |
| #20 | 0.028/0.024 |
| #16 | 0.060/0.064 |
| #12 | 0.092/0.096 |
Contact Tools
| Tool Type | Contact Size | Wire Size Range | Pin Contact P/N | Socket Contact P/N | Sealing Plug P/N | Insertion Tool | Removal Tool | Crimp Tool | Positioner |
|---|---|---|---|---|---|---|---|---|---|
| Cinch | #23 | #22-#28 | 806-0060-210 | 857-0060-210 | None | M81969/1-05 | M22520/1-01 | Mil Spec or Daniels | K1461 |
| Cinch | #20 | #20-#24 | M39029/58-363 | M39029/57-357 | None | M81969/1-05 | M22520/1-01 | Mil Spec or Daniels | K1461 |
| Cinch | #16 | #16-#20 | M39029/58-364 | M39029/57-358 | None | M22520/2-01 | M22520/1-04 | Mil Spec or Daniels | K1461 |
| Cinch | #12 | #12-#14 | M39029/58-365 | M39029/57-359 | None | M22520/2-01 | M22520/1-04 | Mil Spec or Daniels | K1461 |
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.
2411041603_Bel-Fuse-MD801-009-07M5-3PA_C21119291.pdf