Technical Data
.
  Application Guide
.
  Email Us

RARA Electronics Application Guide


 

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

 

Application Guide

 

 Jump to your application here:    
       
Pre-charge Battery Tester SMD  
Automotive Braking Load Banks  

 

>Application: Pre-charge

 

 
Model: ARH, ARV
Resistor type: Metal clad resistor
Description: Automobile, pre-charge
Power Rating: 60W-500W
Resistance (Ω): 0.2~3k
Tolerance (%): 0.5, 1, 2, 5, 10
TCR (ppm/C): 260 Max.
Model: AQL
Resistor type: Wire wound
Description: AEC-Q200, ceramic encased
Power Rating: 20W~60W
Resistance (Ω): 20~80
Tolerance (%): 5
TCR (ppm/C): 260 max.
Model: IRN, ULN, IRF, ULF
Resistor type: Metal clad resistor
Description: UL, Flat profile, aluminum housed, chassis mounted
Power Rating: 50W-500W
Resistance (Ω): 1~5.78k
Tolerance (%): 0.5, 1, 2, 5, 10
TCR (ppm/C): 260 Max.
 

 

Application: Automotive

 


Model: LRA
Resistor type: ACQ-200 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
 
Model: ECS
Resistor type: ACQ-200
Description: Chip shunt
Power Rating: 1W~15W
Resistance (Ω): 0.2~10m
Tolerance (%): 1, 2, 5
TCR (ppm/C): 100-200
Model: BWR
Resistor type: ACQ-200
Description: Shunt
Power Rating: 4W, 5W
Resistance (Ω): 0.3~3m
Tolerance (%): 1, 2, 5
TCR (ppm/C): 50 max.
Model: BWB
Resistor type: ACQ-200
Description: Shunt
Power Rating: 2W~12W
Resistance (Ω): 0.2~5m
Tolerance (%): 1, 2, 5
TCR (ppm/C): 50
Model: BWN
Resistor type: ACQ-200
Description: Shunt
Power Rating: 2W~5W
Resistance (Ω): 2m~30m
Tolerance (%): 1, 2, 5
TCR (ppm/C): 100 max.
Model: TCS
Resistor type: ACQ-200 Electron 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
Model: AQL
Resistor type: Wire wound
Description: AEC-Q200, ceramic encased
Power Rating: 20W~60W
Resistance (Ω): 20~80
Tolerance (%): 5
TCR (ppm/C): 260 max.
Model: IRN, ULN, IRF, ULF
Resistor type: Metal clad resistor
Description: UL, Flat profile, aluminum housed, chassis mounted
Power Rating: 50W-500W
Resistance (Ω): 1~5.78k
Tolerance (%): 0.5, 1, 2, 5, 10
TCR (ppm/C): 260 Max.
     
Model: ARH, ARV
Resistor type: Metal clad resistor
Description: Automobile, pre-charge
Power Rating: 60W-500W
Resistance (Ω): 0.2~3k
Tolerance (%): 0.5, 1, 2, 5, 10
TCR (ppm/C): 260 Max.
     

 

Application: Battery Tester

 

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

 

Application: Braking

 

Model: IRHC
Resistor type: Metal clad resistor
Description: Aluminum housed, chassis mounted
Power Rating: 40W, 60W, 100W
Resistance (Ω): 10~1k
Tolerance (%): 5, 10
TCR (ppm/C): 260 Max.
Model: IRH, IRV, ULH, ULV
Resistor type: Metal clad resistor
Description: UL/CE, aluminum housed, chassis mounted
Power Rating: 60W~500W
Resistance (Ω): 0.1~6.8k
Tolerance (%): 0.5, 1, 2, 5, 10
TCR (ppm/C): 260 Max.
Model: IRN, ULN, IRF, ULF
Resistor type: Metal clad resistor
Description: UL, Flat profile, aluminum housed, chassis mounted
Power Rating: 50W-500W
Resistance (Ω): 1~5.78k
Tolerance (%): 0.5, 1, 2, 5, 10
TCR (ppm/C): 260 Max.
Model: IRV, ULV, IRM, ULM600-1200
Resistor type: Metal clad resistor
Description: UL/CE, aluminum housed, chassis mounted
Power Rating: 600W-1200W
Resistance (Ω): 0.1~175
Tolerance (%): 1, 2, 5, 10
TCR (ppm/C): 260 Max.
Model: IRM, ULM
Resistor type: Metal clad resistor
Description: UL/CE, aluminum housed, chassis mounted
Power Rating: 570W-750W
Resistance (Ω): 0.3~144
Tolerance (%): 1, 5, 10
TCR (ppm/C): 260 Max.
Model: MBH/MBV
Resistor type: Metal clad resistor
Description: Mini Assembly
Power Rating:1kW-4.2kW
Resistance (Ω): 0.6~864
Tolerance (%): 5, 10
TCR (ppm/C): 260 Max.
Model: MBVA
Resistor type: Metal clad resistor
Description: Assembly
Power Rating: 3.3kW-8.5kW
Resistance (Ω): 0.5~100
Tolerance (%): 5, 10
TCR (ppm/C): 260 Max.
Model: RA
Resistor type: Metal clad resistor
Description: Assembly
Power Rating: 80W~750W
Resistance (Ω): 0.1~2.2k
Tolerance (%): 0.5, 1, 2, 5, 10
TCR (ppm/C): 260 Max.
Model: HRA
Resistor type: Metal clad resistor
Description: Assembly
Power Rating: 520W-2500W
Resistance (Ω): 0.1~1.6k
Tolerance (%): 0.5, 1, 2, 5, 10
TCR (ppm/C): 260 Max.


 

Model
: LCA
Resistor type: Metal clad resistor
Description: Assembly
Power Rating: 1kW-4.2W
Resistance (Ω): 0.6~864
Tolerance (%): 5, 10
TCR (ppm/C): 260 Max.

 
Model: K
Resistor type: Wire wound
Description: Non-flammable
Power Rating: 15W-2000W
Resistance (Ω): 1~1200k
Tolerance (%): 5, 10
TCR (ppm/C): 200 max.
Model: EWS
Resistor type: Wire wound
Description: Edge wound
Power Rating: 400W~1600W
Resistance (Ω): 0.02~1
Tolerance (%): 5, 10
TCR (ppm/C): 800 max.
 
Model: EW
Resistor type: Wire wound
Description: Edge wound assembly
Power Rating: 3kW~12kW
Resistance (Ω): 0.05~48
Tolerance (%): 5, 10
TCR (ppm/C): 800 max.
Model: DBR
Resistor type: Wire wound
Description: Dynamic braking
Power Rating: 8kW~60kW
Resistance (Ω): 1~150
Tolerance (%): 5, 10
TCR (ppm/C): 800 max.
Model: DBU
Resistor type: Dynamic Braking Unit
Description: Dynamic braking
Power Rating: 11kW~75kW
Resistance (Ω): 2.8~33.9
Tolerance (%): N/A
TCR (ppm/C): N/A
 

 

Application: SMD

 

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
Model: LRA
Resistor type: ACQ-200 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
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
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: ECS
Resistor type: ACQ-200
Description: Chip shunt
Power Rating: 1W~15W
Resistance (Ω): 0.2~10m
Tolerance (%): 1, 2, 5
TCR (ppm/C): 100-200
Model: BWR
Resistor type: ACQ-200
Description: Shunt
Power Rating: 4W, 5W
Resistance (Ω): 0.3~3m
Tolerance (%): 1, 2, 5
TCR (ppm/C): 50 max.
Model: BWB
Resistor type: ACQ-200
Description: Shunt
Power Rating: 2W~12W
Resistance (Ω): 0.2~5m
Tolerance (%): 1, 2, 5
TCR (ppm/C): 50
Model: BWN
Resistor type: ACQ-200
Description: Shunt
Power Rating: 2W~5W
Resistance (Ω): 2m~30m
Tolerance (%): 1, 2, 5
TCR (ppm/C): 100 max.
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
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
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
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
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
Model: SMV
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
Model: SMW
Resistor type: Wire wound
Description: Power chip
Power Rating: 2W, 3W, 5W
Resistance (Ω): 0.1~680
Tolerance (%): 1, 2, 3, 5, 10
TCR (ppm/C): 200
Model: AR
Resistor type: Precision
Description: High precision chip
Power Rating: 1/32W~1W
Resistance (Ω): 1~3M
Tolerance (%): 0.01~1
TCR (ppm/C): 5~50
Model: T
Resistor type: Precision
Description: High precision chip
Power Rating: 1/4W~2W
Resistance (Ω): 1~100k
Tolerance (%): 0.05
TCR (ppm/C): 5
Model: SM
Resistor type: Precision
Description: High precision chip
Power Rating: 1/8W~2W
Resistance (Ω): 500k~1G
Tolerance (%): 0.1, 0.25, 0.25
TCR (ppm/C): 25, 50, 100
Model: CSR
Resistor type: Precision
Description: MELF, metal film
Power Rating: 1/4W~2W
Resistance (Ω): 1~10M
Tolerance (%): 0.1~5
TCR (ppm/C): 10~50
Model: CFS
Resistor type: Power film
Description: Carbon film, MELF
Power Rating: 1/4W~2W
Resistance (Ω): 1~1M
Tolerance (%): 2, 5
TCR (ppm/C): 350~1000
Model: SMF
Resistor type: Power film
Description: Chip
Power Rating: 2W, 3W, 5W
Resistance (Ω): 10~20M
Tolerance (%): 1, 5
TCR (ppm/C): 100
Model: HVTK (HVR)
Resistor type: High Voltage
Description: Thick film chip
Power Rating: 1/16W~1W
Resistance (Ω): 10~100M
Tolerance (%): 1, 5
TCR (ppm/C): 100~400
   
Model: SMG
Resistor type: High Voltage
Description: Metal glazed chip
Power Rating: 1W, 2W, 3W
Resistance (Ω): 47k~33M
Tolerance (%): 1, 5
TCR (ppm/C): 200
Model: TNP25, TNP45
Resistor type: Power film
Description: SMD Surge Protection
Power Rating: 25W, 45W
Resistance (Ω): 0.1~51k
Tolerance (%): 1
TCR (ppm/C): 100
   

 

Application: Load Bank

 

     
Model: RLB
Resistor type: High power
Description: Load bank
Power Rating: 50kW~3000kW
Resistance (Ω): 0.1~1M
Tolerance (%): 5, 10
TCR (ppm/C): 800 max.
     

 

 


 

   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