Military Grade Circular Connector Bel Fuse MD801-009-07NF6-4SF with Dual Start ACME Thread and Hermetic Sealing
Manufacturer:
Bel Fuse
Description:
Circular Connector Assemblies
Category:
Circular Connector Accessories/Circular Connector Assemblies
Specifications
Mfr. Part #:
MD801-009-07NF6-4SF
Model Number:
MD801-009-07NF6-4SF
Introduction
Product Overview
The Bel Cinch MD801 Series connectors are miniature MIL-DTL-38999-equivalent connectors designed for military and aerospace applications, offering highly reliable performance in extreme environments. Featuring a Dual-Start ACME thread for enhanced protection against cross-mating and vibration, these connectors are available in aluminum or stainless steel with various finishes. They come in plug and receptacle configurations with options for crimp, PC tail, or solder cup contacts, suitable for board mount applications. The series supports multiple insert arrangements and shell sizes, ensuring versatility for critical components and assemblies where leakage prevention is paramount.
Product Attributes
- Brand: Bel, Cinch
- Series: MD801 Series
- Product Type: Circular Connectors, Mil/Aero Circulars
- Key Markets: Military, Aerospace, Down-hole applications
- Features: Hermetic sealing (available), Glass-sealed packages
- Thread Type: Dual-Start ACME Thread
- Contact Types: Crimp, PC Tail, Solder Cup
- Shell Materials: Aluminum, Stainless Steel
- Available 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)
- Durability: 2000 mating cycles
- IP Rating: IP67 Mated
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 |
| Available Shell Sizes | 5, 6, 7, 8, 9, 10, 13 |
| Contact Arrangements | 1 to 130 Contacts |
| Crimp Tool (Mil Spec Positioner) | K1461 (for #22-#28 wire size) |
| Crimp Tool (Mil Spec or Daniels) | M22520/1-01, M22520/1-04 (for #20-#24, #16-#20, #12-#14 wire sizes) |
Plug 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 |
Receptacle 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 |
Plug Ordering Information Example
MD801- 007 -16 MT 9-19 P A
Receptacle Ordering Information Example
MD801- 009 -02 MT 9-19 S A
Receptacle (PC Tail) Ordering Information Example
MD801- 011 -02 MT 9-19 S A
Plug Dimensions (Example: Shell Size 5)
| Shell Size | A | B | C | D | 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 |
In-Line Receptacle Dimensions (Example: Shell Size 5)
| Shell Size | A | B | Thread | D | E | Flat |
|---|---|---|---|---|---|---|
| 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 |
Square Flange Receptacle Dimensions (Example: Shell Size 5)
| Shell Size | A | B | C | D | E | SQ BSC | Thread | 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 | 0.245 (6.22) | 0.2500-32 UNEF-2A |
Square Flange Receptacle Panel Cutout (Example: Shell Size 5)
| Shell Size | A | B | C | 0.005 (0.13) | BSC |
|---|---|---|---|---|---|
| 5 | 0.328 (8.33) | 0.328 (8.33) | 0.096 (2.44) | 0.091 (2.31) |
Jam Nut Receptacle Dimensions (Example: Shell Size 5)
| Shell Size | A | B | C | D | E | F | G | Flat | 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 |
Jam Nut Receptacle Panel Cutout (Example: Shell Size 5)
| Shell Size | A | Flat | C | 0.002 (0.05) | 0.002 (0.13) | 0.000 (0.00) | BSC |
|---|---|---|---|---|---|---|---|
| 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) | 0.623 (15.82) |
Receptacle (PC Tail) Dimensions (Example: Shell Size 5)
| Shell Size | A | Sq | B | Bsc | C | D | E | F | J | K | L | M | T | 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) |
Receptacle (PC Tail) Dimensions (Continued) (Example: Shell Size 5)
| Shell Size | A | Flat | C | N | Flat | P | R | U | V | Sq | W | X | Clinch Nuts |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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) | 0.623 (15.82) | 2-56 | 0.030 (0.76) |
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 |
2411041603_Bel-Fuse-MD801-009-07NF6-4SF_C21173303.pdf
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