circular connector Bel Fuse MD801-009-07NF13-2SA designed for harsh aerospace and military conditions

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, PC tail, or solder cup contacts, making them suitable for board-mount and other critical applications. The MD801 Series provides full performance in extreme environments and meets MIL-DTL-38999 standards in a reduced size and weight.

Product Attributes

• Brand: Bel Cinch
• Series: MD801
• Key Markets: Military, Aerospace, Down-hole applications
• Key Features: Dual-Start ACME thread, hermetic sealing (available), reduced size and weight
• Certifications/Standards: MIL-DTL-38999 equivalent performance

Technical Specifications

Model Variations & Ordering Information

Plug Series Designation: MD801-

• 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 Examples: NF (Aluminum / Cadmium), C (Aluminum / Black hard anodize), ZNU (Aluminum / Black Zinc Nickel), MT (Aluminum / Nickel PTFE), M (Aluminum / Electroless Nickel), Z1 (Stainless Steel / Passivated)
• Shell Keying: See Table 2 (Positions A, B)
• Contact Type: P (Pin, included), S (Socket, included), A (Pin, not included), B (Socket, not included)
• Shell Size/Insert Arrangement: See Figure 1 (e.g., 9-19)

Receptacle Series Designation: MD801-

• 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 Examples: NF (Aluminum / Cadmium), C (Aluminum / Black hard anodize), Z1 (Stainless Steel / Passivated), ZNU (Aluminum / Black Zinc Nickel), MT (Aluminum / Nickel PTFE), M (Aluminum / Electroless Nickel)
• Shell Keying: See Table 3 (Positions A, B)
• Contact Type: P (Pin, included), S (Socket, included), A (Pin, not included), B (Socket, not included)
• Shell Size/Insert Arrangement: See Figure 1 (e.g., 9-19)

Receptacle (PC Tail/Solder Cup) Series Designation: MD801-

• Series: 011 (Receptacle for PC tail or solder cup), 033 (Receptacle for PC tail or solder cup, 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 Examples: NF (Aluminum / Cadmium), C (Aluminum / Black hard anodize), Z1 (Stainless Steel / Passivated), ZNU (Aluminum / Black Zinc Nickel), MT (Aluminum / Nickel PTFE), M (Aluminum / Electroless Nickel)
• 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 Figure 1 (e.g., 9-19)

Dimensions

Refer to the following tables for detailed dimensions:

• Table 4: Panel Cutout for Square Flange Receptacles
• Table 5: Panel Cutout for Jam Nut Receptacles
• Dimensions for Plugs (MD801-007, MD801-008)
• Dimensions for In-Line Receptacles (MD801-009-01, MD801-010-01)
• Dimensions for Square Flange Receptacles (MD801-009-02, MD801-010-02)
• Dimensions for Jam Nut Receptacles (MD801-009-07, MD801-010-07)
• Dimensions for PC Tail Receptacles (MD801-011-02, MD801-033-02, MD801-011-07, MD801-011-02XXX-12XX, MD801-011-02XXX-22XX)

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