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Welwyn / TT Electronics WP-S Flameproof Power Wirewound Resistors

Welwyn / TT Electronics WP-S Flameproof Power Wirewound Resistors provide flameproof protection and offer enhanced pulse handling capability. These WP-S resistors are small-sized resistors with a 1W to 5W power rating. This Welwyn WP-S series offers a surface mount ZI-form option. The Flameproof Power Wirewound Resistors are RoHS compliant with lead-free terminations.

Features

  • 1W to 5W power rating at +25°C
  • Enhanced pulse handling capability
  • Flameproof protection
  • 5W to 25W 5s overload rating at +25°C
  • 50V to 150V limiting element voltage
  • Surface mount ZI-form option
  • Resistance range
    • R068 to 430RΩ (WP1S)
    • R05 to 900RΩ (WP25, WP25S)
    • R01 to 2K2Ω (WP3S)
    • R01 to 10KΩ (WP4s)
    • R015 to 6K8Ω (WP55)
  • RoHS compliant with lead-free terminations

Physical Data

Mechanical Drawing - Welwyn / TT Electronics WP-S Flameproof Power Wirewound Resistors
Published: 2017-03-17 | Updated: 2022-06-06