Home > Products > Circular Connector Accessories >Circular Connector Assemblies > High reliability Bel Fuse MD801-009-07M6-4PA connector for critical military aerospace and down hole

High reliability Bel Fuse MD801-009-07M6-4PA connector for critical military aerospace and down hole

Manufacturer:
Bel Fuse
Description:
Circular Connector Assemblies RoHS
Category:
Circular Connector Accessories/Circular Connector Assemblies
Specifications
Mfr. Part #:
MD801-009-07M6-4PA
Model Number:
MD801-009-07M6-4PA
Introduction

Product Overview

The Bel Cinch MD801 Series connectors are designed for critical military and aerospace applications, offering high reliability and performance in extreme environments. Featuring a Dual-Start ACME thread for enhanced protection against cross-mating and vibration, these connectors are available in various shell sizes and insert arrangements. They support crimp, solder, and PC tail terminations, making them versatile for board mount and other applications. Key markets include military, aerospace, and down-hole industries.

Product Attributes

  • Brand: Bel Cinch
  • Series: MD801
  • Designed for: Military, Aerospace, Down-hole applications
  • Key Features: Dual-Start ACME thread, hermetic sealing (available), miniature size, reduced weight
  • Materials: Aluminum (various finishes), Stainless Steel
  • Certifications: MIL-DTL-38999 equivalent performance

Technical Specifications

Specification Value
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
Durability 2000 mating cycles
IP Rating IP67 Mated
Shell Sizes Available 5, 6, 7, 8, 9, 10, 13
Contact Arrangements 1 to 130 Contacts
Contact Types Crimp, Solder, PC Tail
Plug Shell Styles Plug with banding platform, Plug with rear accessory thread
Receptacle Shell Styles In-Line Receptacle, Square Flange Receptacle, Jam Nut Receptacle

MD801 Series - Ordering Information Example

Plug Ordering: MD801- [Series] - [Shell Style] - [Shell Material/Finish] - [Shell Keying] - [Contact Type] - [Shell Size/Insert Arrangement]

Receptacle Ordering (Crimp Contacts): MD801- [Series] - [Shell Style] - [Shell Material/Finish] - [Shell Keying] - [Contact Type] - [Shell Size/Insert Arrangement]

Receptacle Ordering (PC Tail/Solder Cup): MD801- [Series] - [Shell Style] - [Shell Material/Finish] - [Shell Keying] - [Contact Type] - [Shell Size/Insert Arrangement]

MD801 Series - Dimensions (Example: Plugs)

Shell Size A (in/mm) B (in/mm) Thread C (in/mm) 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
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
7 0.69 (17.53) 0.79 (20.07) 0.4375-0.05P-0.1L-DS-2B 0.390 (9.91) 0.4375-28 UNEF-2A
8 0.75 (19.05) 0.83 (21.08) 0.5000-0.05P-0.1L-DS-2B 0.445 (11.30) 0.5000-28 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
10 0.88 (22.35) 0.98 (24.89) 0.6250-0.05P-0.1L-DS-2B 0.560 (14.22) 0.6250-24 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

MD801 Series - Dimensions (Example: Square Flange Receptacles)

Shell Size A (in/mm) B Bsc C (in/mm) D (in/mm) E (in/mm) F (in/mm) 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
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
7 0.6550 (16.51) 0.483 (12.27) 0.850 (21.59) 0.096 (2.44) 0.091 (2.31) 0.4375-0.05P-0.1L-DS-2A 0.390 (9.91) 0.4375-28 UNEF-2A
8 0.712 (18.08) 0.545 (13.84) 0.938 (23.83) 0.096 (2.44) 0.091 (2.31) 0.5000-0.05P-0.1L-DS-2A 0.445 (11.30) 0.5000-28 UNEF-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 0.500 (12.70) 0.5625-24 UNEF-2A
10 0.890 (22.61) 0.670 (17.02) 1.188 (30.18) 0.130 (3.30) 0.126 (3.20) 0.625-0.05P-0.1L-DS-2S 0.560 (14.22) 0.625-24 UNEF-2A
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 0.650 (16.51) 0.6875-24 UNEF-2A

MD801 Series - Dimensions (Example: PC Tail Receptacles)

Shell Size A (in/mm) Sq B Bsc 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)
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)

Contact Information

  • North America: +1 507.833.8822, ccsorders@us.cinch.com
  • Asia-Pacific: +86 21 5442 7668, ccs.asia.sales@as.cinch.com
  • Europe, Middle East: +44 (0) 1245 342060, CinchConnectivity@eu.cinch.com

Website: belfuse.com/cinch.com


2411061141_Bel-Fuse-MD801-009-07M6-4PA_C21387737.pdf

Send RFQ
Stock:
MOQ: