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Ultra-Low Resistance Resistor for Current Sensing

An ultra-low resistance product manufactured with a thick film method that is used for current sensing.
It has an inverted mounting structure in which the resistor is located on the bottom to reduce resistance error.
The product shows high rated power and low temperature change characteristics.

Current Sensing Resistor(Thick Film Type)
Product Search
Thick Film Method
Various Low Ohm (CSR) Series with High Power,
Low TCR Characteristics
Structure that Reduces Resistance Error
Inverted Mounting Design with Resistor on the Bottom

CSR (Thick Film)

CSR (Thick Film) Lineup - Series, Type, Size Inch/(mm), Feature, Watt [W], Resistance Tolerance[%], Resistance Range, Operation Temperature Range [℃]
Series Type Size Inch/(㎜) Feature Watt [W] Resistance
Tolerance [%]		 Resistance
Range		 Operation
0.1Temperature
Range [℃]
RUK RUK1608 0603(1608) 1/2 ±1% 0.010~0.030Ω -55~155℃
RUK2012 0805(2012) 1/2 ±1% 0.007~0.030Ω
RUK3216 1206(3216) 1 ±1%
RUK6432 2512(6432) 2 ±1%
RU RU1005 0402(1005) 1/8 ±1% 0.020~0.100Ω -55~155℃
RU1608 0603(1608) 1/4 ±1% 0.010~0.100Ω
RU2012 0805(2012) 1/3 ±1%
RU3216 1206(3216) 1/2 ±1%
RU3225 1210(3225) 2/3 ±1%
RU5025 2010(5025) 3/4 ±1%
RU6432 2512(6432) 1 ±1%
RUT RUT1005 0402(1005) 1/8 ±1% 0.100~0.976Ω -55~155℃
RUT1608 0603(1608) 1/4 ±1%
RUT2012 0805(2012) 1/3 ±1%
RUT3216 1206(3216) 1/2 ±1%
RUT3225 1210(3225) 2/3 ±1%
RUT5025 2010(5025) 3/4 ±1%
RUT6432 2512(6432) 1 ±1%
RJ *RJ0816 (Under development) 0306(0816) (Under development) 1/2 (Under development) ±1% (Under development) 0.005~0.020Ω -55~155℃
RJ1220 0508(1220) 1 ±1%
RJ1632 0612(1632) 1 ±1%
RJ2037 0815(2037) 1 ±1%
RJ3264 1225(3264) 2 ±1%

*Under development

Automotive CSR (Thick Film)

Automotive CSR (Thick Film) Lineup - Series, Type, Size Inch/(mm), Feature, Watt [W], Resistance Tolerance[%], Resistance Range, Operation Temperature Range [℃]
Series Type Size Inch/(㎜) Feature Watt [W] Resistance
Tolerance [%]		 Resistance
Range		 Operation
0.1Temperature
Range [℃]
RAU RAU1005 0402(1005) 1/8 ±1% 0.020~0.100Ω -55~155℃
RAU1608 0603(1608) 1/4 ±1% 0.010~0.100Ω
RAU2012 0805(2012) 1/3 ±1%
RAU3216 1206(3216) 1/2 ±1%
RAU3225 1210(3225) 2/3 ±1%
RAU5025 2010(5025) 3/4 ±1%
RAU6432 2512(6432) 1 ±1%
RAUT RAUT1005 0402(1005) 1/8 ±1% 0.100~0.976Ω -55~155℃
RAUT1608 0603(1608) 1/4 ±1%
RAUT2012 0805(2012) 1/3 ±1%
RAUT3216 1206(3216) 1/2 ±1%
RAUT3225 1210(3225) 2/3 ±1%
RAUT5025 2010(5025) 3/4 ±1%
RAUT6432 2512(6432) 1 ±1%

*Under development

Ultra-Low Resistance Resistor for Current Sensing

An ultra-low resistance product used for current sensing as a key element for power management. It adopts an electrode structure
to reduce resistance error. It is a high-current metal-plate type shunt resistor with high rated power and low temperature
change characteristics.

Current Sensing Resistor(Metal Plate Type)
Product Search
  • Excellent Thermal
    Conductivity
    Maintains Lower Circuit
    Temperature during Operation
    due to Excellent Heat
    Dissipation
  • Excellent Mechanical
    Strength
    Compatible with Large
    PCB Warpage
  • Excellent T.C.R.
    Precision Measurement, can be
    Applied to Displacement
    Sensors in Motors

CSR (Metal)

CSR (Metal) Lineup - Series, Type, Size Inch/(mm), Feature, Watt [W], Resistance Tolerance[%], Resistance Range, Operation Temperature Range [℃]
Series Type Size Inch/(㎜) Feature Watt [W] Resistance
Tolerance [%]		 Resistance
Range		 Operation
Temperature
Range [℃]
RLC RLC6432 2512(6432) 2, 3 ±0.5%, ±1% 0.0005~0.005Ω -65~170℃
RLP *RLP3216 (Under development) 1206(3216) (Under development) 1 (Under development) ±0.5%, ±1% (Under development) 0.001~0.005Ω (Under development) -55~170℃ (Under development)
RLP2012 0805(2012) 0.5, 1 ±0.5%, ±1% 0.001~0.005Ω -55~170℃
RLP1220 0508(1220) 1 ±0.5%, ±1% 0.001~0.002Ω -55~170℃
RLP1608 0603(1608) 0.5, 1 ±0.5%, ±1% 0.001~0.005Ω -55~155℃
RLE RLE6432 2512(6432) Ambient: 3~4W
Terminal: 5~6W		 ±0.5%, ±1% 0.0003~0.0033Ω -65~170℃
RLE7956 3222(7956) Ambient: 6~8W
Terminal: 10~12W		 ±0.5%, ±1% 0.0002, 0.00027Ω -65~175℃
RLE1050 3921(10050) Ambient: 3~8W
Terminal: 5~10W		 ±0.5%, ±1% 0.0002~0.003Ω -65~170℃

*Under development

Automotive CSR (Metal)

Automotive CSR (Metal) Lineup - Series, Type, Size Inch/(mm), Feature, Watt [W], Resistance Tolerance[%], Resistance Range, Operation Temperature Range [℃]
Series Type Size Inch/(㎜) Feature Watt [W] Resistance
Tolerance [%]		 Resistance
Range		 Operation
Temperature
Range [℃]
RAC *RAC6432 (Under development) 2512(6432) (Under development) 2, 3 (Under development) ±0.5%, ±1% (Under development) 0.0005~0.005Ω (Under development) -65~170℃ (Under development)
RAP *RAP3216 (Under development) 1206(3216) (Under development) 1(Under development) ±0.5%, ±1% (Under development) 0.001~0.005Ω (Under development) -55~170℃ (Under development)
*RAP2012 (Under development) 0805(2012) (Under development) 0.5, 1 (Under development) ±0.5%, ±1% (Under development) 0.001~0.005Ω (Under development) -55~170℃ (Under development)
*RAP1220 (Under development) 0508(1220) (Under development) 1 (Under development) ±0.5%, ±1% (Under development) 0.001~0.002Ω (Under development) -55~170℃ (Under development)
*RAP1608 (Under development) 0603(1608) (Under development) 0.5, 1 (Under development) ±0.5%, ±1% (Under development) 0.001~0.005Ω (Under development) -55~155℃ (Under development)
RAE *RAE6432 (Under development) 2512(6432) (Under development) Ambient: 3~4W
Terminal: 5~6W (Under development)		 ±0.5%, ±1% (Under development) 0.0003~0.0033Ω (Under development) -65~170℃ (Under development)
RAE7956 3222(7956) Ambient: 6~8W
Terminal: 10~12W		 ±0.5%, ±1% 0.0002, 0.00027Ω -65~175℃
*RAE1050 (Under development) 3921(10050) (Under development) Ambient: 3~8W
Terminal: 5~10W (Under development)		 ±0.5%, ±1% (Under development) 0.0002~0.003Ω (Under development) -65~170℃ (Under development)

*Under development

Application

  • Display

  • Mobile Phone

  • CPU

  • Current Sensing
    for DC-DC Converters

  • Inverter Power Supply

  • BMS (Battery Management System)

Lineup

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