Switchcraft 851X
.097" Subminiature LOCK Micro-Plug, Phone

OUR PART #  851X

LOCK Micro-Plug® PLUG - Similar to Micro-Plug plug, with addition of integral threaded collar that fastens to bushing of mating jack to prevent accidental disconnect. Requires at least .05 inch of exposed and usable thread on jack bushing to lock securely. Ideal for secure connections in critical medical and sensitive scientific instruments. Combined length, handle and tip: 1.046 inch. Various molded cable assemblies incorporating Micro-Plug Subminiature phone plugs with plastic handles are available.

Material Specifications:

  • Tip, Rod and Body (also integral Coupling Collar on Lock Micro-Plug): Nickel-plated copper alloy.
  • Insulation: Molded thermoplastic.
  • Sleeve Termination and Cable Clamp: Tinned copper alloy.
  • Handle: Anodized aluminum; red, black or natural finish.

Mechanical Specifications:

  • Life rating: 5,000 insertion/withdrawals.
  • Insertion/Withdrawal Force: 1 pound (depending on mating jack).

Electrical Specifications:

  • Insulation Resistance: > 100 megohms
  • Dielectric Withstanding Voltage: 250V AC.

Environmental Specifications:

  • Thermal Range: -55°C to +85°C (non-operating); -20°C to 65°C (operating).
  • Thermal Shock: Mil-Std 202, Method 107.
  • Humidity: Mil-Std 202, Method 106.
  • Salt Spray: Mil-Std 202, Method 101.
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