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Wire Wrap – Metal Shell

Miniature Ribbons

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Introduction | Features | Part Numbers | Dimensions

Introduction

  • Metal Shell Wire Wrap connectors are available with .025″ sq. or .045″ sq. x 1.35″ (.56″ wrap length) terminals. .045″ sq. terminals are also available with .850″ (.28″ wrap length) terminals.
  • Available with .103″ mounting holes for #3 hardware. Sockets also available with bail latches and .116″ holes

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Features

Terminates Discrete Wire without soldering, on .025″ sq. or .045″ sq. tails.

  • Available in 50 position.
  • All plugs lock with InstaLatch passive latch feature for automatic latching. Sockets available with InstaLatches where indicated.
  • Available with industry-standard bail latch feature for positive locking/unlocking without tools.
  • UL Recognized – Files E170218 (UL1977), E130965 (UL1863).
  • CSA Approved – File LR31996-7.

Materials

  • Insulator (Metal Shell Product): Blue UL94V-0 rated dialyll phthalate type MDG per MIL-M14F
  • Insulator (All-Plastic Product): Gray UL94V-0 rated dialyll phthalate type MDG per MIL-M14F
  • Contact: Copper alloy
  • Contact Plating: Select gold over 50µin. select nickel standard. 30µin. select gold over 50µin. select nickel available where indicated
  • Wire-Wrap Terminal: Cupro nickel
  • Shell: Steel
  • Shell Plating: Zinc with clear chromate coating

Mechanical

  • Durability: 200 mating/unmating cycles
  • Mating / Unmating Forces:
      Mating Force (max.)   Unmating Force (min.)
      with InstaLatches   without InstaLatches
    Size Lb. Kg   Lb. Kg
    50 32 14.52   7 3.18

Electrical

  • Voltage Rating: 500 VAC @ sea level; 125 VAC @ 70,000 ft.
  • Withstanding Voltage: 1200 VAC RMS @ sea level, per EIA Std. RS364, TP20
  • Contact Rating: 5 Amps (4 Amps per CSA)
  • Contact Resistance: 6 milliohms maximum, per EIA Std. RS364, TP6
  • Insulation Resistance: 5000 Megohms minimum initial. 1000 Megohms minimum after moisture

Environmental

  • Operating Temperature: -40°C to +105°C
  • Shock: 50G Peak, per EIA Std. RS364, TP27, Condition A
  • Vibration: 3 cycles @ 10-55Hz in each of 3 axes per EIA Std. 364, TP28, condition A
  • Moisture Resistance: Per EIA Std. RS364, TP31, Condition B, with step 7B excluded

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Part Numbers

Click on any part number to see it’s current stock with our distributors.

Plug, InstaLatching

  .025″ sq. x 1.35″ Terminals .045″ sq. x 1.35″ Terminals
  Size Commercial 30Au/Ni Commercial 30Au/Ni
.103 Hole 50 57-10500-WW1 57-10500-WW1A 57-10500-WW2 57-10500-WW2A
  .045″ sq. x .85″ Terminals
  Size Commercial 30Au/Ni
.103 Hole 50 57-10500-WW3 57-10500-WW3A

Socket

  .025″ sq. x 1.35″ Terminals .045″ sq. x 1.35″ Terminals
  Size Commercial 30Au/Ni Commercial 30Au/Ni
.103 Hole 50 57-20500-WW1 57-20500-WW1A 57-20500-WW2 57-20500-WW2A
Bail Latches, .116 Hole 50 57-20500-WW4 57-20500-WW4A - -
  .045″ sq. x .85″ Terminals
  Size Commercial 30Au/Ni
.103 Hole 50 57-20500-WW3 57-20500-WW3A
Bail Latches, .116 Hole 50 - -

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Dimensions

Dims Dims

  A B C D
Sizes in mm in mm in mm in mm
                 
                 
                 
50 3.260 82.80 2.947 74.85 2.240 56.90 2.040 51.82