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Silicon Coated Wire Wound

Tested for quality & performance, our electrical silicon resistors, Silicon Coated Wire Wound Resistors are widely used across industries. We manufacture & silicon resistors that are developed according to client's requirement & application areas.


Silicon Coated Wire Wound Resistors
Silicon Coated Wire Wound Resistors
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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.


Features
  • 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. Coefficient 50 ppm/°C, 100 ppm/°C, 260 ppm/°C
Short Time Over Load 10 X Wattage Rating, 5 sec
Moisture resistance temp 40°C moisture 95% DC100v500h
Thermal Shock Wattage Rating 30min. -25°C, 15min
Vibration 10c/c ~ 50 c/s ~ 10 c/s (1min) -2h each of paralleled and right angle.
Load Life Wattage Rating 1.5 h On, 30min off, 1000h
Derate to zero Above 250°C


Silicon Coated Wirewound Resistors


Watts RESISTANCE RANGE DIMENSIONS (MM)
FIXED TYPE ADJUSTABLE TYPE L W D L1 H
25W 0.1W - 25K 0.1W - 3.0K 65 8 16 83 33
30W 0.1W - 30K 0.1W - 3.3K 78 8 16 96 33
40W 0.1W - 40K 0.1W - 4.9K 75 8 20 95 35
50W 0.1W - 50K 0.1W - 6.0K 100 8 20 120 35
75W 0.1W - 75K 0.1W - 9.0K 150 8 20 170 35
100W 1W - 100K 1W - 12K 150 8 26 172 52
150W 1W - 150K 1W - 16K 175 8 34 201 60
200W 1W - 200K 1W - 24K 200 8 34 226 60
250W 1W - 250K 1W - 30K 250 8 34 276 60
300W 1W - 300K 1W - 50K 300 15 34 326 60
400W 1W - 400K 1W - 60K 250 15 62 320 103
500W 1W - 500K 1W - 80K 300 15 62 370 103
600W 1W - 600K 1W - 90K 350 15 62 420 103
750W 1W - 700K 1W - 100K 400 15 62 470 103
1000W 1W - 800K 1W - 110K 500 15 62 570 103
1250W 1W- 900K 1W - 120K 550 15 62 620 103
1500W 1W - 1000K 1W - 130K 600 15 62 670 103


Silicon Coated Wirewound Resistors Silicon Coated Wirewound Resistors


We Assist in developing custom built resistors for applications


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