Dariya Ganj, New Delhi, Delhi

Silicon Coated Wirewound

Providing you the best range of silicone coated wire wound resistors with effective & timely delivery.

Silicone Coated Wire Wound Resistors


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Approx. Rs 200 / PieceGet Latest Price

Product Details:

Derate to Zero at250 Deg C Max
Dielectric Voltage2500 V
Operating Temp250 Deg C
Temp Co eff50 PPM/100 PPM/ 260 PPM
Ohmic Range0.01E - 50K
Tolerance+- 10% Lower Tol. available
Power Ratings2-40 Watts

FIXED TYPE & ADJUSTABLE TYPE WIREWOUND RESISTORS In this type resistor is wound with Copper Nickel or Nickel Chromium wire on ceramic tube and then coated with high temperature non-flamable silicone coating. These resistors are suitable as loading resistors, braking resistor, capacitor discharge & many more application.

  • Strong Terminals
  • Resistance Value unchanged after long term use.
  • Multi-terminal Types or adjustable types available.
  • Non-inductive type available.
  • Mounting hardware for all resistors available.
  • Custom built resistors is our speciality.

Operating Temp-55°C to +250°C
Dielectric Strength AC1000V for 1 min
Temp. Coefficient50 ppm/°C, 100 ppm/°C, 260 ppm/°C
Short Time Over Load10 X Wattage Rating, 5 sec
Moisture resistancetemp 40°C moisture 95% DC100v500h
Thermal ShockWattage Rating 30min. -25°C, 15min
Vibration10c/c ~ 50 c/s ~ 10 c/s (1min) -2h each of paralleled and right angle.
Load LifeWattage Rating 1.5 h On, 30min off, 1000h
Derate to zeroAbove 250°C

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