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IRH·IRV High Power Metal Clad Resistors [60–500W]

IRH·IRV High Power Metal Clad Resistors [60–500W]
IRH · IRV 60 ~ 500

IRH·IRV High Power Metal Clad Resistors [60–500W]

60–500W high-power resistors with the element embedded in an extruded aluminum housing, designed for heatsink mounting. Used in inverter braking, motor drives and power equipment. Available in horizontal (IRH) and vertical (IRV) form factors.

Rated Power
60W ~ 500W (With Heatsink)
Resistance Range
0.1Ω ~ 6.8KΩ
Tolerance
±0.5% ~ ±10% (D·F·G·J·K)
Operating Temp.
-55℃ ~ +200℃
T.C.R
Max ±260 ppm/℃
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Features

  • Up to 500W with heatsink
  • Inductive / non-inductive winding
  • Mid-point bracket for 150W+ models

General Specifications

Type Rated (Heatsink) Rated (Free Air) Range (Inductive) Range (Non-Inductive)
IRH·IRV 6060W50W0.1~1KΩ0.1~56Ω
IRH·IRV 100100W80W0.1~1.1KΩ0.1~240Ω
IRH·IRV 150150W120W0.1~1.6KΩ0.1~390Ω
IRH·IRV 200200W140W0.1~2.2KΩ0.1~1.0KΩ
IRH·IRV 300300W210W0.1~2.7KΩ0.1~1.5KΩ
IRH·IRV 400400W240W0.1~4.3KΩ0.1~2.2KΩ
IRH·IRV 500500W300W0.1~6.8KΩ0.1~3.0KΩ

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