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Commercial Grade Power Axial Wirewound Resistor | IRC

IRC Commercial Grade Power Axial Wirewound ResistorThe Commercial Grade Power Axial Wirewound Resistor (designated as the CCW Series) provides design engineers with a rugged power wirewound device capable of handling temperatures as high as 275 C.   The ceramic core resistors feature a welded construction, conformal coating making them suitable for a variety of high volume power electronic applications including those in high temperature harsh industrial environments.  
IRC Type
Power Rating at 70°C (W)
Resistance Range* (Ohms)
Tolerance ( ±%)
Temperature Coefficient of Resistance (±ppm/°C)
CCW-1/2
0.5
0.1-39
2, 5, 10

300 (≥20Ω)
400(<20Ω)

CCW-1
1
0.1-50
2, 5, 10
CCW-2
2
0.1-120
2, 5, 10
CCW-3
3
0.1-200
2, 5, 10
CCW-5
5
0.5-470
2, 5, 10
CCW-7
7
0.5-470
2, 5, 10
CCW-8
8
1-1.5K
2, 5, 10
CCW-9
9
1-1.5K
2, 5, 10

Features & Benefits:

  • Power Ratings from 0.5W to 9W
  • Reistance range from 0.1Ω to 1.5KΩ
  • Standard tolerances to +2%, +5% and +10%
  • RCRs as low as +300ppm/ C at values of 20Ω or less
  • Operating temperature range of -55ºC to +275ºC
  • Low cost conformal coated wirewound
  • Inventory of standard values for 1/2 watt and 1 watt
  • Industry standard color band marking

Applications:

  • Test & Instrumentation
  • Motor Controllers
  • Inrush and Surge
  • Surge Protectors
  • Power supplies