KSR 500

silicon-coated-radial-type-resistors

KSR 500 Silicon Coated Resistors

Description

Radial Type – 1R0 Ω – 25K Ω – 500W – 120PPM. KSR – Series

  • Series

    KSR

  • Compliance

    RoHS

  • Marked

    CE

Resources

Data Sheet

3D-CAD

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Specifications

 
  • Rated Power (W)500
  • Resistance Range1R0 Ω - 25K Ω
  • Termination typeSolderable, Screw fitment, Faston terminal, Cable leadout
  • ApplicationAnti - Surge / Pulse Withstanding, High Power, Dynamic braking, Load resistors, Starting and Regulating, Stator Series, Discharge, filter resistors, Experimenting and testing
  • ConstructionVariable Resistors, Wire Wound
  • MountingRadial Type
  • CharacteristicsCondition Compliance
  • Continuous PowerRated power @25°C <272°C temperature on surface
  • ToleranceR value < 1Ω R value > 1Ω ±5% & ±10% ±1%, ±2%, ±5% & ±10%
  • Temperature Coefficient- < ± 120PPM/°C
  • Insulation ResistanceDry/Normal @500V DC >100MΩ
  • Change in Resistance - Short term overload - Load life10 x Rated voltage for 5 secs Rated wattage 1.5 Hour ON - 1.5 Hour OFF for 1000 Hours < ± (2% + 0.05Ω) < ± (1% + 0.05Ω)
  • Operating Temperature-25°C to 250°C
  • Solderability (where applicable)350°C for 2 to 3sec 95% coverage
  • Wide range of resistance values available.
  • Fixed, Variable and Non-inductive versions on offer.
  • High thermal capacity - suitable for high pulse applications.
  • Good electrical stability, reliability and mechanically very rigid.
  • Custom termination & mounting arrangements possible.
  • General Electrical applications including for continuous power application
  • Pre charge, Discharge applications