Durable Miniature Connector Bel Fuse MD801-009-07M9-19PB Featuring Dual Start ACME Thread for Aerospace
Product Overview
The Bel Cinch MD801 Series connectors are high-reliability, miniature circular connectors designed for demanding military and aerospace applications. Featuring a Dual-Start ACME thread for superior protection against cross-mating and vibration, these connectors offer full performance in extreme environments. They are available in various shell sizes and insert arrangements, with options for crimp, solder, or PC tail terminations, and a choice of aluminum or stainless steel shells with multiple plating options. The MD801 Series provides a robust interconnect solution for critical components and assemblies where leakage prevention is paramount.
Product Attributes
- Brand: Bel / Cinch Connectivity Solutions
- Series: MD801
- Key Markets: Military, Aerospace, Down-hole applications
- Environmental Sealing: Hermetic sealing available (glass-sealed packages)
- Thread Type: Dual-Start ACME Thread
- Durability: 2000 mating cycles
- IP Rating: IP67 (Mated)
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 |
Shell Sizes and Dimensions
| Shell Size | Dimension A (in/mm) | Dimension B (in/mm) | Thread | Dimension D (in/mm) | 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 |
Contact Types and Sizes
| Contact Size | Wire Size Range | Pin Contacts | Sockets |
|---|---|---|---|
| #23 | #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 |
Ordering Information - Plug Example
MD801- 007 -16 MT 9-19 P A
- Series Designation: MD801- (Dual start ACME Thread Series)
- Series: 007 (Plug with banding platform), 008 (Plug with rear accessory thread)
- Shell Style: -16 (Plug with anti-decoupling spring), -26 (Plug with ratchet mechanism)
- Shell Material/Finish: NF, C, ZNU, MT, M, Z1
- Shell Keying: See Page 4, Table 2
- Contact Type: P (Pin, contacts included), S (Socket, contacts included), A (Pin, contacts not included), B (Socket, contacts not included)
- Shell Size/Insert Arrangement: See Page 4, Figure 1
Ordering Information - Receptacle Example
MD801- 009 -02 MT 9-19 S A
- Series Designation: MD801- (Dual start ACME Thread Series)
- Series: 009 (Receptacle with banding platform), 010 (Receptacle with rear accessory thread)
- Shell Style: -01 (In-line), -02 (Square flange), -07 (Jam nut)
- Shell Material/Finish: NF, C, Z1, ZNU, MT, M
- Shell Keying: See Page 4, Table 3
- Contact Type: P (Pin, contacts included), S (Socket, contacts included), A (Pin, contacts not included), B (Socket, contacts not included)
- Shell Size/Insert Arrangement: See Page 4, Figure 1
Ordering Information - Receptacle with PC Tail/Solder Cup Example
MD801- 011 -02 MT 9-19 S A
- Series Designation: MD801- (Dual start ACME Thread Series)
- Series: 011 (Receptacle for PC tail or solder cup contacts), 033 (Receptacle for PC tail or solder cup contacts, water immersion)
- Shell Style: -02 (Square flange), -07 (Jam nut), -12 (Square flange, rear panel mount with non-locking clinch nuts), -22 (Square flange, rear panel mount with locking clinch nuts)
- Shell Material/Finish: NF, C, Z1, ZNU, MT, M
- Shell Keying: See Table 3 (Receptacle)
- Contact Type: P (Pin, PC Tail), S (Socket, PC Tail), E (Pin, Solder Cup), F (Socket, Solder Cup)
- Shell Size/Insert Arrangement: See Page 10, Figure 1
2411061533_Bel-Fuse-MD801-009-07M9-19PB_C22095836.pdf
