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Current Sensing Resistors


 

Metal Clad Wire Wound Precision Current Sensing
Power Film High Voltage Cement Ceramic
High Power Heater Variable  

 

Product Type: Current Sensing

RARA® current sensing resistors are an industry leading
array of components to measure the current flow in circuits.
With eight current sensing sub-categories, RARA resistors are
the solution you are looking for.

 

 Jump to your desired sub-type here:    
       
AEC-Q200 Low Resistance Chip Precision
Through Hole High Power Power Metering High Amperage

 

Product Sub-Type: AEC-Q200

 

BCS Chip Shunt 
Model: BCS
Resistor type: AEC-Q200 Chip Shunt
Description: Precision, E-beam welded
Power Rating: 2.5W~15W
Resistance (Ω): 0.2~5m
Tolerance (%): ±0.5, ±1, ±5
TCR (ppm/C): 25-200

STEP File
Model: LRA
Resistor type: AEC-Q200 Metal alloy
Description: Low resistance
Power Rating: 0.5W~5W
Resistance (Ω): 0.2~300m
Tolerance (%): ±0.5, ±1, ±2, ±5
TCR (ppm/C): 25-175

STEP File
Model: ECS
Resistor type: AEC-Q200
Description: Chip shunt
Power Rating: 1W~15W
Resistance (Ω): 0.2~10m
Tolerance (%): ±1, ±2, ±5
TCR (ppm/C): 100-200

STEP File
Model: BWR
Resistor type: AEC-Q200
Description: Shunt
Power Rating: 4W, 5W
Resistance (Ω): 0.3~3m
Tolerance (%): ±1, ±2, ±5
TCR (ppm/C): 50 max.

STEP File
PCBS Module
Model: BWB
Resistor type: AEC-Q200
Description: Shunt
Power Rating: 2W~12W
Resistance (Ω): 0.2~5m
Tolerance (%): ±1, ±2, ±5
TCR (ppm/C): 50

STEP File
Model: BWN
Resistor type: AEC-Q200
Description: Shunt
Power Rating: 2W~5W
Resistance (Ω): 2m~30m
Tolerance (%): ±1, ±2, ±5
TCR (ppm/C): 100 max.

Model: TCS
Resistor type: AEC-Q200 E-beam
Description: Shunt
Power Rating: 12W~36W
Rated Current: 200~350A
Resistance (Ω): 0.05~0.5m
Tolerance (%): ±1, ±2, ±5
TCR (ppm/C): 100

STEP File
Model: PCBS
Resistor type: AEC-Q200 PCB+shunt
Description: Current sensing module
Rated Current: 350~1000A
Resistance (Ω): 25u, 50u, 100u
Tolerance (%): ±5
TCR (ppm/C): 100

STEP File
TCS8536 Shunt TCS8440T Shunt    
Model: TCS8536
Resistor type: AEC-Q200 E-beam
Description: E-beam welded shunt
Power Rating: 36W
Rated Current: 600~1200A
Resistance (Ω): 0.1m, 0.05m, 0.025m
Tolerance (%): ±1, ±2, ±5
TCR (ppm/C): 100

STEP File
Model: TCS8440T
Resistor type: AEC-Q200 E-beam
Description: E-beam welded shunt
Power Rating: 36W
Rated Current: 840A
Resistance (Ω): 0.05m
Tolerance (%): ±1, ±2, ±5
TCR (ppm/C): 100

STEP File
   

 

Product Sub-Type: Low Resistance

 

Model: LR
Resistor type: Metal alloy
Description: Low resistance
Power Rating: 0.5W~5W
Resistance (Ω): 0.2m~300m
Tolerance (%): ±0.5, ±1, ±2, ±5
TCR (ppm/C): 25-175

STEP File
Model: LR2512H
Resistor type: Metal alloy
Description: Low resistance
Power Rating: 2W~3W
Rated Current: 17.3A
Resistance (Ω): 10m~80m
Tolerance (%): ±1, ±2, ±5
TCR (ppm/C): 50

STEP File
Model: LRE
Resistor type: Metal alloy
Description: Low resistance
Power Rating: 1/6W~1W
Resistance (Ω): 0.2m~300m
Tolerance (%): ±0.5, ±1, ±2, ±5
TCR (ppm/C): 1-175
Model: MR
Resistor type: Metal alloy
Description: Low resistance
Power Rating: 2W, 3W, 5W
Resistance (Ω): 4m~100m
Tolerance (%): ±1, ±2, ±5
TCR (ppm/C): 50, 75, 200

STEP File
   
Model: MFF
Resistor type: Metal foil
Description: Low resistance chip
Power Rating: 0.33W~4W
Resistance (Ω): 0.5m~100m
Tolerance (%): ±0.3, ±0.5, ±1
TCR (ppm/C): 30-100

Model: MFR (Metal foil)
Resistor type: Metal foil
Description: Low resistance chip
Power Rating: 0.33W~5W
Resistance (Ω): 1m~700m
Tolerance (%): ±0.5, ±1
TCR (ppm/C): 50, 75, 100

STEP File
   

 

Product Sub-Type: Chip


 


Model: CS
Resistor type: Current sensing
Description: Chip
Power Rating: 1/20W~3W
Resistance (Ω): 1m~8000m
Tolerance (%): ±1, ±2, ±5
TCR (ppm/C): 100, 1000


 
Model: CSTN
Resistor type: Current sensing
Description: Chip
Power Rating: 1/16W~3W
Resistance (Ω): 50m~1000m
Tolerance (%): ±0.5, ±1
TCR (ppm/C): 50, 100, 200

STEP File
Model: RS
Resistor type: Current sensing
Description: Thick film chip
Power Rating: 1/16W~2W
Resistance (Ω): 10m~976m
Tolerance (%): ±1, ±5
TCR (ppm/C): 200, 1500

STEP File
Model: RTX
Resistor type: Current Sensing
Description: Chip
Power Rating: 1/8W~2W
Resistance (Ω): 50m~1000m
Tolerance (%): ±0.5, ±1, ±2, ±5
TCR (ppm/C): 75-300

STEP File

 

Product Sub-Type: Precision

 

RMF Precision Shunt

Model: RMF
Resistor type: Precision
Description: High power 4 terminal
Power Rating: 10W
Resistance (Ω): 0.5~200
Tolerance (%): ±0.1~±5
TCR (ppm/C): 5, 10, 15, 20, 30

STEP File

 
Model: PCR4T
Resistor type: Current sensing
Description: Through Hole
Power Rating: 3W
Resistance (Ω): 1m-10m
Tolerance (%): ±0.5, ±1, ±5
TCR (ppm/C): 30

STEP File
Model: HPCR4T
Resistor type: Current sensing
Description: Through Hole
Rated Current: 35-65A
Resistance (Ω): 0.5m-4m
Tolerance (%): ±0.5, ±1
TCR (ppm/C): 30

STEP File
Model: PBV, PBH
Resistor type: Current sensing
Description: Four terminal precision
Power Rating: 3W, 10W
Resistance (Ω): 0.5m~100m
Tolerance (%): ±0.5, ±1, ±5
TCR (ppm/C): 30, 50
Model: LPS
Resistor type: Current sensing
Description: Low cost precision
Rated Current: 200A~300A
Resistance (Ω): 0.1666m~0.25m
Tolerance (%): ±0.5, ±1
TCR (ppm/C): 15, 30

STEP File
Model: AH
Resistor type: Current sensing
Description: Four terminal precision
Power Rating: 3W, 10W
Resistance (Ω): 1m~100
Tolerance (%): ±0.1, ±5, ±1
TCR (ppm/C): 10

STEP File
Model: HPS
Resistor type: Current sensing
Description: High power precision
Power Rating: 250W
Rated Current: 387A max.
Resistance (Ω): 1m~100m
Tolerance (%): ±0.05, ±0.1, ±0.5, ±1
TCR (ppm/C): 3, 5, 10

Model: UHPS
Resistor type: Current sensing
Description: Ultra high power precision
Power Rating: 100W
Rated Current: 707A max.
Resistance (Ω): 0.2m~1m
Tolerance (%): ±0.05, ±0.1, ±0.5, ±1
TCR (ppm/C): 3, 5, 10

STEP File
BWR05 Precision Shunt
Model: PSS
Resistor type: Current sensing
Description: High power precision
Power Rating: 100W
Rated Current: 1400A max.
Resistance (Ω): 50u~1m
Tolerance (%): ±0.1, ±0.5, ±1
TCR (ppm/C): 3, 5, 10
Model: IRHF
Resistor type: Current sensing
Description: High power precision
Rated Current: 30A~500A
Resistance (Ω): 0.2m~3.333m
Tolerance (%): ±0.1, ±0.5, ±1
TCR (ppm/C): 15, 30
Model: LT
Resistor type: Current sensing
Description: High power precision
Rated Current: 50A~500A
Resistance (Ω): 0.2m~2m
Tolerance (%): ±0.1, ±0.5, ±1
TCR (ppm/C): 30
Model: BWR05
Resistor type: Current sensing
Description: AEC-Q200 Chip Shunt
Power Rating: 3W~7W
Resistance (Ω): 1m~5m
Tolerance (%): ±0.5, ±1, ±5
TCR (ppm/C): 50, 75

STEP File
SMV/SMR Precision Shunt      
Model: SMV/SMR
Resistor type: Current sensing
Description: Precision chip
Power Rating: 5W
Resistance (Ω): 1m~4.7
Tolerance (%): ±0.5, ±1, ±5
TCR (ppm/C): 30, 50
     

 

Product Sub-Type: Through Hole

 

Model: BWH
Resistor type: Current Sensing
Description: Through Hole
Power Rating: 3W~5W
Resistance (Ω): 0.3m~3m
Tolerance (%): ±1, ±2, ±5
TCR (ppm/C): 100, 300
Model: BWT
Resistor type: Current Sensing
Description: Through Hole
Power Rating: 2W, 5W
Resistance (Ω): 0.5m~10m
Tolerance (%): ±1, ±5
TCR (ppm/C): 50
Model: MPR
Resistor type:  Current Sensing
Description: Through Hole
Power Rating: 3W~20W
Resistance (Ω): 5m~400m
Tolerance (%): ±1, ±5
TCR (ppm/C): 260 max.
Model: PCR4T
Resistor type: Current sensing
Description: Through Hole
Rated Current: 35-65A
Resistance (Ω): 0.5m-4m
Tolerance (%): ±0.5, ±1, ±5
TCR (ppm/C): 30
RMF Through Hole Shunt CSR Through Hole Shunt
Model: HPCR4T
Resistor type: Current sensing
Description: Through Hole
Rated Current: 35-65A
Resistance (Ω): 0.5m-4m
Tolerance (%): ±0.5, ±1
TCR (ppm/C): 30
Model: PBV, PBH
Resistor type: Current sensing
Description: Four terminal precision
Power Rating: 3W, 10W
Resistance (Ω): 0.5m~100m
Tolerance (%): ±0.5, ±1, ±5
TCR (ppm/C): 30, 50
Model: RMF
Resistor type: Precision
Description: High power 4 terminal
Power Rating: 10W
Resistance (Ω): 0.5~200
Tolerance (%): ±0.1~±5
TCR (ppm/C): 5, 10, 15, 20, 30

STEP File
Model: CSR
Resistor type: Through hole shunt
Description: Through hole 2 terminal
Rated Current: 2A-12A
Resistance (Ω): 20m~200m
Tolerance (%): ±5, ±10
TCR (ppm/C): 260

 

Product Sub-Type: High Power

 

Model: CS227
Resistor type: Current Sensing
Description: High power shunt
Power Rating: 25W
Rated Current: 158A max.
Resistance (Ω): 1m~5m
Tolerance (%): ±1, ±2, ±5
TCR (ppm/C): 50 max.

STEP File
Model: HPS
Resistor type: Current sensing
Description: High power precision
Power Rating: 250W
Rated Current: 387A max.
Resistance (Ω): 1m~100m
Tolerance (%): ±0.05, ±0.1, ±0.5, ±1
TCR (ppm/C): 3, 5, 10
Model: UHPS
Resistor type: Current sensing
Description: Ultra high power precision
Power Rating: 100W
Rated Current: 707A max.
Resistance (Ω): 0.2m~1m
Tolerance (%): ±0.05, ±0.1, ±0.5, ±1
TCR (ppm/C): 3, 5, 10
Model: PSS
Resistor type: Current sensing
Description: High power precision
Power Rating: 100W
Rated Current: 1400A max.
Resistance (Ω): 50u~1m
Tolerance (%): ±0.1, ±0.5, ±1
TCR (ppm/C): 3, 5, 10
     
Model: LT
Resistor type: Current sensing
Description: High power precision
Rated Current: 50A~500A
Resistance (Ω): 0.2m~2m
Tolerance (%): ±0.1, ±0.5, ±1
TCR (ppm/C): 30
     

 

Product Sub-Type: High Amperage

 

Model: FL-2C100
Resistor type: Current Sensing
Description: High amperage shunt
Rated Current: 10A~100A
Supply Voltage: 75mV
Tolerance (%): ±0.5
TCR (ppm/C): 40 max.
Model: FL-2C750
Resistor type: Current Sensing
Description: High amperage shunt
Rated Current: 10A~100A
Supply Voltage: 75mV
Tolerance (%): ±0.5
TCR (ppm/C): 40 max.
Model: RSR
Resistor type: Current Sensing
Description: CE shunt
Rated Current: 10A~10,000A
Supply Voltage: 50mV, 75mV, 100mV
Tolerance (%): ±0.5, ±1, ±5
TCR (ppm/C): 30, 50, 100

STEP File
Model: SH-Fm
Resistor type: Current sensing
Description: High amperage shunt
Rated Current: 1A~2500A max.
Resistance (Ω): 0.2m~16m
Tolerance (%): ±0.1, ±1, ±5
TCR (ppm/C): 50, 100
   
Model: SH-L
Resistor type: Current sensing
Description: High amperage shunt
Rated Current: 1A~2500A
Resistance (Ω): 0.2m~16m
Tolerance (%): ±0.5, ±1, ±5
TCR (ppm/C): 50, 100
Model: SH-T
Resistor type: Current sensing
Description: High amperage shunt
Rated Current: 50A~12,000A
Resistance (Ω): 0.4m~16m
Tolerance (%): ±0.5, ±1, ±5
TCR (ppm/C): 50, 100
   

 

Product Sub-Type: Power Metering

 

Model: PMS
Resistor type: Current Sensing
Description: Power metering shunt
Power Rating: 3W
Rated Current: 15A~100A
Resistance (Ω): 0.1m~1.2m
Tolerance (%): ±1, ±5, ±10
TCR (ppm/C): 50


 

   RARA Electronics LLC
  
(100BL-11L) 666-19 Kojang-Dong,
   Namdong-Gu, Incheon,
   South Korea 405310
   Tel: 82-32-817-4325
   Fax: 82-32-817-4329