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aerospace connectors Bel Fuse MD801-009-07M10-26PC with dual start ACME thread and multiple shell size options

Manufacturer:
Bel Fuse
Description:
Circular Connector Assemblies RoHS
Category:
Circular Connector Accessories/Circular Connector Assemblies
Specifications
Mfr. Part #:
MD801-009-07M10-26PC
Model Number:
MD801-009-07M10-26PC
Introduction

Product Overview

The Bel Cinch MD801 Series connectors are high-reliability circular connectors designed for demanding military and aerospace applications. Featuring a Dual-Start ACME thread, these connectors offer superior protection against cross-mating and vibration. They are available in various shell materials and finishes, with options for crimp, solder, or PC tail terminations. The MD801 Series provides full performance in extreme environments and is suitable for critical components and assemblies where leakage prevention is paramount.

Product Attributes

  • Brand: Bel Cinch
  • Series: MD801
  • Origin: Designed for military and aerospace
  • Key Feature: Dual-Start ACME thread for anti-cross-mating and vibration resistance
  • Sealing: Available with hermetic sealing (glass-sealed packages)
  • Durability: 2000 mating cycles
  • IP Rating: IP67 Mated

Technical Specifications

Specification Details
Product Line MD Connectors
Series Designation MD801
Shell Sizes 5, 6, 7, 8, 9, 10, 13
Contact Types Crimp, PC Tail, Solder Cup
Contact Sizes #12, #16, #20, #23
Shell Materials Aluminum, Stainless Steel
Available Finishes Aluminum / Cadmium with olive drab chromate (NF), Aluminum / Black hard anodize, RoHS (C), Aluminum / Black Zinc Nickel over Electroless Nickel (ZNU), Aluminum / Nickel PTFE (MT), Aluminum / Electroless Nickel, RoHS (M), Stainless Steel / Passivated, RoHS (Z1)
Current Rating (#23 contact) 5 A
Dielectric Withstanding Voltage (#23 contact) 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
Plug Series Options MD801-007 (Plug with banding platform), MD801-008 (Plug with rear accessory thread)
Receptacle Series Options MD801-009 (Receptacle with banding platform), MD801-010 (Receptacle with rear accessory thread), MD801-011 (Receptacle for PC tail or solder cup contacts), MD801-033 (Receptacle for PC tail or solder cup contacts, water immersion)
Receptacle Shell Styles Inline, Square Flange, Jam Nut
Keying Positions A, B, C, D, E, F (Refer to Tables 2 & 3 for angles)

MD801 Series Plug Dimensions (Example: Shell Size 5)

Shell Size A (in/mm) B (in/mm) C (in/mm) D (in/mm) Thread Style 16 (in) Thread Style 26 (in)
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 N/A
6 0.60 (15.24) 0.69 (17.53) 0.3750-0.05P-0.1L-DS-2B 0.290 (7.37) 0.3125-32 UNEF-2A N/A
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 N/A

MD801 Series In-Line Receptacle Dimensions (Example: Shell Size 5)

Shell Size A (in/mm) B (in/mm) Thread D (in/mm) E (in/mm) 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
6 0.415 (10.54) 0.385 (9.78) 0.3750-0.05P-0.1L-DS-2B 0.290 (7.37) 0.3125-32 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

MD801 Series Square Flange Receptacle Dimensions (Example: Shell Size 5)

Shell Size A (in/mm) B BSC (in/mm) C (in/mm) D (in/mm) E (in/mm) F (in/mm) G (in/mm) SQ BSC (in) Threaded (in) Thread (in)
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 N/A N/A
6 0.590 (14.99) 0.423 (10.74) 0.750 (19.05) 0.096 (2.44) 0.091 (2.31) 0.3750-0.05P-0.1L-DS-2A 0.290 (7.37) 0.3125-32 UNEF-2A N/A N/A
13 1.030 (26.16) 0.812 (20.62) 1.375 (34.92) 0.130 (3.30) 0.126 (3.20) 0.8125-1P-0.2L-DS-2A 0.650 (16.51) 0.6875-24 UNEF-2A N/A N/A

MD801 Series Jam Nut Receptacle Dimensions (Example: Shell Size 5)

Shell Size A (in/mm) B (in/mm) C (in/mm) D (in/mm) E (in/mm) F (in/mm) G (in/mm) 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 N/A N/A N/A
6 0.635 (16.13) 0.69 (17.53) 0.595 (15.11) 0.3750-0.05P-0.1L-DS-2B 0.4375-28 UNEF-2A 0.290 (7.37) 0.3125-32 UNEF-2A N/A N/A N/A
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 N/A N/A N/A

MD801 Series Receptacle with PC Tail Dimensions (Example: Shell Size 5)

Shell Size A (in/mm) Sq B Bsc (in/mm) C (in/mm) D (in/mm) E (in/mm) F (in/mm) J (in/mm) K (in/mm) L (in/mm) M (in/mm) T (in/mm) 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) N/A N/A N/A
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) N/A N/A N/A N/A N/A
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) N/A N/A N/A N/A N/A

2411061401_Bel-Fuse-MD801-009-07M10-26PC_C21704257.pdf

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