connector Bel Fuse MD801-009-02MT10-26SD with glass sealed package and multiple insert arrangements
Bel Cinch MD801 Series Connectors
Product Overview
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 in various shell materials and finishes, with options for crimp, PC tail, or solder cup contacts, making them suitable for board mount and other critical assembly needs. The series offers a range of shell sizes and insert arrangements to accommodate diverse application requirements.
Product Attributes
- Brand: Bel Cinch
- Series: MD801
- Key Markets: Military, Aerospace, Down-hole applications
- Features: Dual-Start ACME thread for anti-cross mating and vibration resistance, hermetic sealing available (for Cinch Mil/Aero Circulars), glass-sealed packages
- Compliance: Highly reliable performance equal to MIL-DTL-38999
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 | 300 g |
| Vibration | 37 g |
| Shielding Effectiveness | 55dB min from 100MHz 1000MHz |
| Durability | 2000 mating cycles |
| IP Rating | IP67 Mated |
Contact Specifications
| Contact Size | Wire Size Range | Pin Contacts | Sockets |
|---|---|---|---|
| #22 | #22-#28 | 806-0060-210 | 857-0060-210 |
| #20 | #20-#24 | M39029/58-363 | M39029/57-357 |
| #16 | #16-#20 | M39029/58-364 | M39029/57-358 |
| #12 | #12-#14 | M39029/58-365 | M39029/57-359 |
Shell Sizes and Dimensions
(Note: Dimensions provided in tables below are for reference. Please consult specific model datasheets for exact values.)
Plugs
| Shell Size | A (in/mm) | B (in/mm) | Thread | D (in/mm) | Rear Accessory 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 |
In-Line Receptacles
| Shell Size | A (in/mm) | B (in/mm) | Thread | D (in/mm) | E (in/mm) | Flat | Thread |
|---|---|---|---|---|---|---|---|
| 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 | ||
| 7 | 0.480 (12.19) | 0.445 (11.30) | 0.4375-0.05P-0.1L-DS-2B | 0.390 (9.91) | 0.4375-28 UNEF-2A | ||
| 8 | 0.540 (13.72) | 0.510 (12.95) | 0.5000-0.05P-0.1L-DS-2B | 0.445 (11.30) | 0.5000-28 UNEF-2A | ||
| 9 | 0.605 (15.37) | 0.575 (14.60) | 0.5625-0.05P-0.1L-DS-2B | 0.500 (12.70) | 0.5625-24 UNEF-2A | ||
| 10 | 0.665 (16.89) | 0.635 (16.13) | 0.6250-0.05P-0.1L-DS-2B | 0.560 (14.22) | 0.6250-24 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 |
Square Flange Receptacles
| Shell Size | A (in/mm) | B (in/mm) | C (in/mm) | D (in/mm) | E (in/mm) | SQ BSC | Threaded | 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 |
Jam Nut Receptacles
| Shell Size | A (in/mm) | B (in/mm) | C (in/mm) | Thread | Thread | F (in/mm) | G (in/mm) | Flat | 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 | ||
| 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 | ||
| 7 | 0.755 (19.18) | 0.79 (20.07) | 0.73 (18.36) | 0.4375-0.05P-0.1L-DS-2B | 0.5625-32 UNEF-2A | 0.390 (9.91) | 0.4375-28 UNEF-2A | ||
| 8 | 0.755 (19.18) | 0.83 (21.08) | 0.73 (18.36) | 0.5000-0.05P-0.1L-DS-2B | 0.5625-32 UNEF-2A | 0.445 (11.30) | 0.5000-28 UNEF-2A | ||
| 9 | 0.830 (21.08) | 0.92 (23.37) | 0.790 (20.07) | 0.5625-0.05P-0.1L-DS-2B | 0.625-28 UNEF-2A | 0.500 (12.70) | 0.5625-24 UNEF-2A | ||
| 10 | 0.890 (22.61) | 0.98 (24.89) | 0.855 (21.72) | 0.6250-0.05P-0.1L-DS-2B | 0.6875-28 UNEF-2A | 0.560 (14.22) | 0.6250-24 UNEF-2A | ||
| 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 |
Receptacles with PC Tail or Solder Cups
| 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 | 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) |
Shell Keying
Shell keying positions are available for both plugs and receptacles. Refer to Tables 2 and 3 in the original documentation for specific angular positions (A to F).
Insert Arrangements
Various insert arrangements are available, supporting different contact sizes and quantities. Examples include:
- Arrangement 3 (Contacts #23 Size)
- Arrangement 4 (Contacts #23 Size)
- Arrangement 6 (Contacts #23 Size)
- Arrangement 7 (Contacts #23 Size)
- Arrangement 10 (Contacts #23 Size)
- Arrangement 13 (Contacts #23 Size)
- Arrangement 19 (Contacts #23 Size)
- Arrangement 26 (Contacts #23 Size)
- Arrangement 2 (Contacts #12 Size)
- Arrangement 3 (Contacts #12 Size)
- Arrangement 37 (Contacts #23 Size)
- Arrangement 4-#12 Contacts, 4-#23 contacts
- Arrangement 4 (Contacts #16 Size)
Ordering Information Structure
The ordering information follows a structured format:
Plug: MD801- [Series Designation] - [Shell Style] - [Shell Material/Finish] - [Shell Size/Insert Arrangement] - [Shell Keying] - [Contact Type]
Receptacle: MD801- [Series Designation] - [Shell Style] - [Shell Material/Finish] - [Shell Size/Insert Arrangement] - [Shell Keying] - [Contact Type]
(Detailed options for each position are provided in the original documentation.)
Materials and Finishes
- Shell Material: Aluminum, Stainless Steel
- Finishes:
- Aluminum / Cadmium with olive drab chromate (NF)
- Aluminum / Black hard anodize, RoHS (C)
- Aluminum / Black Zinc Nickel over Electroless Nickel, RoHS (ZNU)
- Aluminum / Nickel PTFE (MT)
- Aluminum / Electroless Nickel, RoHS (M)
- Stainless Steel / Passivated, RoHS (Z1)
Contact Types
- Crimp Contacts
- PC Tail Contacts
- Solder Cup Contacts
Contact Options
- Pin (contacts included)
- Socket (contacts included)
- Pin (contacts not included)
- Socket (contacts not included)
Shell Styles
- Plugs: With banding platform, with rear accessory thread, with anti-decoupling spring, with ratchet mechanism
- Receptacles: Inline, Square Flange, Jam Nut, Square Flange (rear panel mount with non-locking clinch nuts), Square Flange (rear panel mount with locking clinch nuts)
Tools and Sealing Plugs
Available tools include Crimp Tools, Insertion/Removal Tools, and Sealing Plugs. Specific tool part numbers and compatibility are listed in the original documentation.
About Bel Connectivity Solutions
For over 100 years, Cinch Connectivity Solutions has manufactured high-quality and reliable high-performance connectors and cable assemblies. Cinch is recognized as a world-class connectivity supplier of RF, fiber optic, hybrid, microwave components, circular, d-subminiatures, modular rectangular, electronic enclosures, and cable assemblies. Cinch provides innovative solutions to the military, commercial aerospace, networking, telecommunication, test and measurement, oil and gas, and other harsh environment industries.
2411061104_Bel-Fuse-MD801-009-02MT10-26SD_C21241886.pdf
