KSR 500
KSR 500 Silicon Coated Resistors

Radial Type - 1R0 Ω - 25K Ω - 500W - 120PPM. KSR - Series
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Series
KSR
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Compliance
RoHS
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Marked
CE
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