• RARA

Metal Clad Economy Resistors

RARA IRB120

  • Metal clad wire wound economy resistor
  • Inductive resistance between 0.1Ω and 1.3kΩ
  • Non-inductive resistance between 0.1Ω and 300Ω
  • Power rating of 120W
  • Insulation resistance of 20MΩ minimum
  • Short time overload of 10 x power rating is 5 seconds
  • Compliant

The IRB120 metal clad wire wound economy resistor series from RARA offers a power rating of up to 120W with available resistance values between 0.1Ω and 1.3kΩ (inductive design) or between 0.1Ω and 300Ω (non-inductive design). These high power resistors are available with tolerances of ±2.0%, ±3.0%, ±5.0% and ±10.0% other options available including inductive or non-inductive resistive windings. The IRB120 series from RARA come in a durable metal case with flying leads and offers a temperature range from -55°C up to +200°C

  • Metal clad wire wound economy resistor
  • Inductive resistance range available between 0.1Ω and 1.3kΩ
  • Non-inductive resistance range available between 0.1Ω and 300Ω
  • Flying lead terminals
  • TCR of +260 ppm/°C maximum
  • Tolerance values available of ±2.0%, ±3.0%, ±5.0% and ±10.0%
  • Power rating of 120W
  • Insulation resistance of 20MΩ minimum
  • Temperature range between -55°C and +200°C
  • Short time overload of 10 x power rating for 5 seconds
 

 

Specifications

Dimensions 13.00 x 44.00 x 182.00mm
Product Type

Series / Model

Power Rating

Resistance Value

,

Minimum Resistance

0.1Ω

Maximum Resistance

1.3kΩ

Inductive or Non Inductive

Inductive, Non Inductive

Tolerance

, , ,

Temperature Coefficient

Temperature Range (°C)

-55 to +250°C

Due to the technical complexity nature of these components, complete specifications, performance data, dimensional information and configuration options are provided within the product datasheet.

Ordering Info

Below is the model number configuration for the IRB series from RARA.
Ordering example: IRB1201kΩH
IRBXXXXXXXXXX

Series / Model (IRB)

IRB
IRB

Power Rating (XXX)

120
120W

Inductive or Non-Inductive (X)

N                Non-Inductive

(blank)       Inductive

Resistance Value (XXXXX)

Resistance value expressed in ohms, for example 0.5Ω or 225.5Ω.

Tolerance (X)

G
±2%
H
±3%
J
±5%
K
±10%

Product Variations

SKUResistance ValueInductive or Non InductiveTolerance
RARA IRB120 SeriesCustom (0.1Ω - 300Ω)Inductive±10%
RARA IRB120 SeriesCustom (0.1Ω - 300Ω)Non Inductive±10%
RARA IRB120 SeriesCustom (0.1Ω - 300Ω)Inductive±2%
RARA IRB120 SeriesCustom (0.1Ω - 300Ω)Non Inductive±2%
RARA IRB120 SeriesCustom (0.1Ω - 300Ω)Inductive±3%
RARA IRB120 SeriesCustom (0.1Ω - 300Ω)Non Inductive±3%
RARA IRB120 SeriesCustom (0.1Ω - 300Ω)Inductive±5%
RARA IRB120 SeriesCustom (0.1Ω - 300Ω)Non Inductive±5%
RARA IRB120 SeriesCustom (300Ω - 1.3kΩ)Inductive±10%
RARA IRB120 SeriesCustom (300Ω - 1.3kΩ)Inductive±2%
RARA IRB120 SeriesCustom (300Ω - 1.3kΩ)Inductive±3%
RARA IRB120 SeriesCustom (300Ω - 1.3kΩ)Inductive±5%

IRB Series Products

Electronic Components

 Product nameDimensionsPower RatingMinimum ResistanceMaximum ResistanceToleranceTemperature CoefficientDatasheet 
RARA IRB60RARA IRB6012.30 x 32.30 x 100.00mm60W0.1Ω270Ω±2%, ±3%, ±5%, ±10%±260 ppm/°C View Product
RARA IRB80RARA IRB8020.00 x 34.00 x 150.00mm80W0.1Ω910Ω±2%, ±3%, ±5%, ±10%±260 ppm/°C View Product
RARA IRB120RARA IRB12013.00 x 44.00 x 182.00mm120W0.1Ω1.3kΩ±2%, ±3%, ±5%, ±10%±260 ppm/°C View Product

Resources

Product Datasheet

Supporting Manufacturer Information

Related Products

Metal Clad Economy Resistors

RARA IRB120