The 616W is a 4P4C (four-position, four-conductor) modular handset jack commonly used in telephones, particularly in the handset of models like the Western Electric 500 and 2500 series. This jack facilitates the connection between the handset and the telephone base via a modular cord.

Specifications:

• Electrical Characteristics:

  • Current Rating: 1.5 Amperes
  • Voltage Rating: 125 Volts AC
  • Insulation Resistance: 500 Megaohms minimum
  • Contact Resistance: 20 Milliohms maximum
  • Dielectric Withstanding Voltage: 1,000 Vrms for 60 seconds

• Physical Characteristics:

  • Housing Material: ABS Resin (UL 94V-0), typically in black or gray
  • Contact Material: Phosphor bronze with gold plating over nickel
  • Temperature Range: -25°C to +90°C
  • Durability: Minimum of 500 mating cycles

Compatibility:

The 616W jack is designed to fit into the transmitter cup of G-style handsets, such as those found on the Western Electric 500 and 2500 series telephones. It allows for the use of modular handset cords, providing a secure and reliable connection between the handset and the telephone base.

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