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IRH F Downloads

RARA IRH F & ULH F Series Datasheet

Supporting Manufacturer Information

RARA Product Brochure

IRH F series

The RARA IRH F Series represents a breakthrough in current sensing technology, engineered for optimal performance in engineering applications. Designed as high-power precision resistors, this series covers a versatile range of rated current from 30A to 500A, accommodating diverse engineering needs. With precise resistance values ranging from 0.2mΩ to 3.333mΩ, engineers can achieve accurate and customized results. Tolerance options of ±0.1%, ±0.5%, or ±1% provide flexibility for specific requirements. The ultra-low TCR of 15 or 30 ppm/°C ensures stability across temperature variations. Tailored for automotive and precision current sensing applications, the RARA IRH F Series stands as a reliable and precise engineering solution. Learn more at www.raraohm.com.

RARA IRH80F

Precision shunt resistor
4-terminal metal-clad design
Resistance values between 1.3333mΩ up to 3.3333mΩ
Rated current of 30A, 40A, 50A or 75A
Tolerance values of ±0.1%, ±0.5% or ±1.0%
Rated voltage 100mV
Temperature range of -25°C to +100°C

RARA IRH100F

Precision shunt resistor
4-terminal metal-clad design
Resistance value of 1.3333mΩ
Rated current of 75A
Tolerance values of ±0.1, ±0.5% or ±1.0%
Rated voltage 100mV
Temperature range of -25°C to +100°C

RARA IRH200F

Precision shunt resistor
4-terminal metal-clad design
Resistance values between 0.4mΩ up to 1.3333mΩ
Rated currents from 100A up to 250A
Tolerance values of ±0.1, ±0.5% or ±1.0%
Rated voltage 100mV
Temperature range of -25°C to +100°C

RARA IRH300F

Precision shunt resistor
4-terminal metal-clad design
Resistance values between 0.1250mΩ up to 0.3333mΩ
Rated currents from 300A up to 500A
Tolerance values of ±0.1, ±0.5% or ±1.0%
Rated voltages of 50mV or 100mV
Temperature range of -25°C to +100°C

RARA ULH300F

Precision shunt resistor
4-terminal metal-clad design
Resistance values between 0.1250mΩ up to 0.3333mΩ
Rated currents from 300A up to 500A
Tolerance values of ±0.1, ±0.5% or ±1.0%
Rated voltages of 50mV or 100mV
UL Approved

RARA IRH80F

Precision shunt resistor
4-terminal metal-clad design
Resistance values between 1.3333mΩ up to 3.3333mΩ
Rated current of 30A, 40A, 50A or 75A
Tolerance values of ±0.1%, ±0.5% or ±1.0%
Rated voltage 100mV
Temperature range of -25°C to +100°C

RARA IRH100F

Precision shunt resistor
4-terminal metal-clad design
Resistance value of 1.3333mΩ
Rated current of 75A
Tolerance values of ±0.1, ±0.5% or ±1.0%
Rated voltage 100mV
Temperature range of -25°C to +100°C

RARA IRH200F

Precision shunt resistor
4-terminal metal-clad design
Resistance values between 0.4mΩ up to 1.3333mΩ
Rated currents from 100A up to 250A
Tolerance values of ±0.1, ±0.5% or ±1.0%
Rated voltage 100mV
Temperature range of -25°C to +100°C

RARA IRH300F

Precision shunt resistor
4-terminal metal-clad design
Resistance values between 0.1250mΩ up to 0.3333mΩ
Rated currents from 300A up to 500A
Tolerance values of ±0.1, ±0.5% or ±1.0%
Rated voltages of 50mV or 100mV
Temperature range of -25°C to +100°C

RARA ULH300F

Precision shunt resistor
4-terminal metal-clad design
Resistance values between 0.1250mΩ up to 0.3333mΩ
Rated currents from 300A up to 500A
Tolerance values of ±0.1, ±0.5% or ±1.0%
Rated voltages of 50mV or 100mV
UL Approved