crimp PC tail solder cup connector Bel Fuse MD801-009-07NF7-10PA suitable for critical assemblies
Bel Cinch MD801 Series Connectors
Product Overview
The Bel Cinch MD801 Series connectors are designed for demanding military and aerospace applications, offering highly reliable performance equivalent to MIL-DTL-38999. 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 finish options. They come in plug and receptacle configurations, supporting crimp, PC tail, or solder cup contact terminations. The MD801 series is suitable for critical components and assemblies where preventing leakage under extreme environmental conditions is paramount, finding applications in military, aerospace, and down-hole industries.
Product Attributes
- Brand: Bel Cinch
- Product Line: MD801 Series
- Key Features: Dual-Start ACME thread, hermetic sealing (available), miniature design.
- Target Markets: Military, Aerospace, Down-hole applications, Networking, Telecommunications, Computing, Transportation, Broadcasting, Automotive, Medical, Consumer Electronics.
Technical Specifications
General 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 | 300 g |
| Vibration | 37 g |
| Shielding Effectiveness | 55dB min from 100MHz 1000MHz |
| Durability | 2000 mating cycles |
| IP Rating | IP67 Mated |
Available Shell Sizes and Insert Arrangements
Shell sizes range from 5 through 13.
Plug Configurations
| Series Designation | Shell Style | Shell Material/Finish Options | Contact Type Options | Shell Size/Insert Arrangement |
|---|---|---|---|---|
| MD801-007 | Plug with banding platform | NF, C, ZNU, MT, M, Z1 | P (Pin, included), S (Socket, included), A (Pin, not included), B (Socket, not included) | See Page 4, Figure 1 |
| MD801-008 | Plug with rear accessory thread | NF, C, ZNU, MT, M, Z1 | P (Pin, included), S (Socket, included), A (Pin, not included), B (Socket, not included) | See Page 4, Figure 1 |
Receptacle Configurations
| Series Designation | Shell Style | Shell Material/Finish Options | Contact Type Options | Shell Size/Insert Arrangement |
|---|---|---|---|---|
| MD801-009 | Inline Receptacle | NF, C, Z1, ZNU, MT, M | P (Pin, included), S (Socket, included), A (Pin, not included), B (Socket, not included) | See Page 4, Figure 1 |
| MD801-009 | Square Flange Receptacle | NF, C, Z1, ZNU, MT, M | P (Pin, included), S (Socket, included), A (Pin, not included), B (Socket, not included) | See Page 4, Figure 1 |
| MD801-009 | Jam Nut Receptacle | NF, C, Z1, ZNU, MT, M | P (Pin, included), S (Socket, included), A (Pin, not included), B (Socket, not included) | See Page 4, Figure 1 |
| MD801-010 | Inline Receptacle | NF, C, Z1, ZNU, MT, M | P (Pin, included), S (Socket, included), A (Pin, not included), B (Socket, not included) | See Page 4, Figure 1 |
| MD801-010 | Square Flange Receptacle | NF, C, Z1, ZNU, MT, M | P (Pin, included), S (Socket, included), A (Pin, not included), B (Socket, not included) | See Page 4, Figure 1 |
| MD801-010 | Jam Nut Receptacle | NF, C, Z1, ZNU, MT, M | P (Pin, included), S (Socket, included), A (Pin, not included), B (Socket, not included) | See Page 4, Figure 1 |
| MD801-011 | Square Flange Receptacle (PC tail/solder cup) | NF, C, Z1, ZNU, MT, M | P (Pin, PC Tail), S (Socket, PC Tail), E (Pin, Solder Cup), F (Socket, Solder Cup) | See Page 10, Figure 1 |
| MD801-033 | Square Flange Receptacle (PC tail/solder cup, water immersion) | NF, C, Z1, ZNU, MT, M | P (Pin, PC Tail), S (Socket, PC Tail), E (Pin, Solder Cup), F (Socket, Solder Cup) | See Page 10, Figure 1 |
Shell Keying
Available in positions A, B, C, D, E, F. See Table 2 (Plug) and Table 3 (Receptacle) for angular positions.
Contact Options
Available with Crimp, PC Tail, or Solder Cup contacts.
Contact Sizes and Wire Range
| Contact Size | Wire Size Range |
|---|---|
| #23 | #22-#28 |
| #20 | #20-#24 |
| #16 | #16-#20 |
| #12 | #12-#14 |
Tools and Sealing Plugs
| Tool Type | Details |
|---|---|
| Crimp Tools | Mil Spec Positioner, Mil Spec or Daniels M22520/1-01, M22520/2-01 |
| Insertion/Removal Tools | M81969/1-05, M22520/1-04 |
| Sealing Plugs | None specified for standard crimp/PC tail |
Dimensions
Detailed dimensions for Plug, In-Line Receptacle, Square Flange Receptacle, and Jam Nut Receptacle are provided in tables on pages 6, 7, 8, and 9 of the source document, including shell size, various diameters (A, B, C, etc.), and thread specifications.
Panel Cutout Dimensions
Panel cutout dimensions for Square Flange Receptacles and Jam Nut Receptacles are provided in tables on pages 8 and 9 of the source document.
2412101929_Bel-Fuse-MD801-009-07NF7-10PA_C22072024.pdf
