Metal Clad Economy Resistors

RARA IRB120

  • Metal clad wire wound economy resistor
  • Inductive resistance between 0.1ฮฉ and 1.3kฮฉ
  • Non-inductive resistance between 0.1ฮฉ and 300ฮฉ
  • Power rating of 120W
  • Insulation resistance of 20Mฮฉ 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 0.1ฮฉ and 1.3kฮฉ (inductive design) or between 0.1ฮฉ and 300ฮฉ (non-inductive design). These high power resistors are available with tolerances of ยฑ2.0%, ยฑ3.0%, ยฑ5.0% and ยฑ10.0% 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 -55ยฐC up to +200ยฐC

  • Metal clad wire wound economy resistor
  • Inductive resistance range available between 0.1ฮฉ and 1.3kฮฉ
  • Non-inductive resistance range available between 0.1ฮฉ and 300ฮฉ
  • Flying lead terminals
  • TCR of +260 ppm/ยฐC maximum
  • Tolerance values available of ยฑ2.0%, ยฑ3.0%, ยฑ5.0% and ยฑ10.0%
  • Power rating of 120W
  • Insulation resistance of 20Mฮฉ minimum
  • Temperature range between -55ยฐC and +200ยฐC
  • Short time overload of 10 x power rating for 5 seconds
ย 

 

Specifications

Dimensions 13.00 x 44.00 x 182.00mm
Product Type

Series / Model

Power Rating

Resistance Value

,

Minimum Resistance

0.1ฮฉ

Maximum Resistance

1.3kฮฉ

Inductive or Non Inductive

Inductive, Non Inductive

Tolerance

, , ,

Temperature Coefficient

Temperature Range (ยฐC)

-55 to +250ยฐC

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: IRB1201kฮฉH
IRBXXXXXXXXXX

Series / Model (IRB)

IRB
IRB

Power Rating (XXX)

120
120W

Inductive or Non-Inductive (X)

Nย  ย  ย  ย  ย  ย  ย  ย  Non-Inductive

(blank)ย  ย  ย  ย Inductive

Resistance Value (XXXXX)

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

Tolerance (X)

G
ยฑ2%
H
ยฑ3%
J
ยฑ5%
K
ยฑ10%

Product Variations

SKUResistance ValueInductive or Non InductiveTolerance
RARA IRB120 SeriesCustom (0.1ฮฉ - 300ฮฉ)Inductiveยฑ10%
RARA IRB120 SeriesCustom (0.1ฮฉ - 300ฮฉ)Non Inductiveยฑ10%
RARA IRB120 SeriesCustom (0.1ฮฉ - 300ฮฉ)Inductiveยฑ2%
RARA IRB120 SeriesCustom (0.1ฮฉ - 300ฮฉ)Non Inductiveยฑ2%
RARA IRB120 SeriesCustom (0.1ฮฉ - 300ฮฉ)Inductiveยฑ3%
RARA IRB120 SeriesCustom (0.1ฮฉ - 300ฮฉ)Non Inductiveยฑ3%
RARA IRB120 SeriesCustom (0.1ฮฉ - 300ฮฉ)Inductiveยฑ5%
RARA IRB120 SeriesCustom (0.1ฮฉ - 300ฮฉ)Non Inductiveยฑ5%
RARA IRB120 SeriesCustom (300ฮฉ - 1.3kฮฉ)Inductiveยฑ10%
RARA IRB120 SeriesCustom (300ฮฉ - 1.3kฮฉ)Inductiveยฑ2%
RARA IRB120 SeriesCustom (300ฮฉ - 1.3kฮฉ)Inductiveยฑ3%
RARA IRB120 SeriesCustom (300ฮฉ - 1.3kฮฉ)Inductiveยฑ5%

IRB Series Products

Electronic Components

 Product nameDimensionsPower RatingMinimum ResistanceMaximum ResistanceToleranceTemperature CoefficientDatasheet 
RARA IRB60RARA IRB6012.30 x 32.30 x 100.00mm60W0.1ฮฉ270ฮฉยฑ2%, ยฑ3%, ยฑ5%, ยฑ10%ยฑ260 ppm/ยฐC View Product
RARA IRB80RARA IRB8020.00 x 34.00 x 150.00mm80W0.1ฮฉ910ฮฉยฑ2%, ยฑ3%, ยฑ5%, ยฑ10%ยฑ260 ppm/ยฐC View Product
RARA IRB120RARA IRB12013.00 x 44.00 x 182.00mm120W0.1ฮฉ1.3kฮฉยฑ2%, ยฑ3%, ยฑ5%, ยฑ10%ยฑ260 ppm/ยฐC View Product

Resources

Product Datasheet

Supporting Manufacturer Information

Metal Clad Economy Resistors

RARA IRB120