Milliohm Resistor

Surface Mount Alloy Milliohm Resistors

Small Package Alloy Milliohm Sampling Resistor

Resistance Range: 0.25mΩ～50mΩ

• Series: RLM

• Tolerance: ±1%,±2%,±5%

• Temperature Coefficient of Resistance (TCR): 75/100/275 ppm/℃

• Package: 0805/1206/2010/2512

• Features:

• Minimum resistance value is 0.25mΩ

• Multiple packages available

High Power Alloy Milliohm Sampling Resistor

Resistance Range: 0.5mΩ～910mΩ

• Series: RLP

• Tolerance: ±1%,±2%,±5%

• Temperature Coefficient of Resistance (TCR): 75 ppm/℃

• Package: 4527/2512/2010

• Features:

• Maximum power up to 5W

• Lowest TCR of 50 ppm/℃

• Wide range of resistance values

Long Electrode Alloy Milliohm Sampling Resistor

Resistance Range: 1mΩ～30mΩ

• Series: RLN

• Tolerance: ±1%,±2%,±5%

• Temperature Coefficient of Resistance (TCR): 100 ppm/℃

• Package: 3720/0612

• Features:

• Compact size with high current capability

Alloy Four-Terminal Current Sensing Milliohm Resistor

Resistance Range: 0.5mΩ～5mΩ

• Series: RLF

• Tolerance: ±1%,±2%,±5%

• Temperature Coefficient of Resistance (TCR): 150/200 ppm/℃

• Package: 0612

• Features:

• Ultra-low resistance

• Multiple solder points

Metal Material Current Sensing Milliohm Resistor

Resistance Range: 5mΩ～40mΩ

• Series: RLS

• Tolerance: ±1%,±2%,±5%

• Temperature Coefficient of Resistance (TCR): 100 ppm/℃

• Package: 0603/0805/1206

• Features:

• Low resistance

• Small package with multiple options

• Maximum power of 1W

Fully Metal Current Sensing Milliohm Resistor

Resistance Range: 0Ω; 1mΩ～100mΩ

• Tolerance: ±1%, ±5%

• Temperature Coefficient of Resistance (TCR): ±50, ±100 ppm/℃

• Package: 1206, 2512

• Features:

• High power rating and low TCR

• Low resistance with high precision (1%)

• Low inductance design, usable at less than 1.0nH

• Excellent reliability and reasonable cost

• Suitable for lead-free soldering

• Precision trimming tool

• RoHS compliant and halogen-free

Surface Mount Alloy Milliohm Resistors

Alloy Ultra-Low Resistance Chip Resistor

Resistance Range: 0.5mΩ~10mΩ

• Series: LR

• Features:

• Power rating up to 3 watts.

• Low TCR down to ±50 PPM/°C.

• Resistance values from 0.5mΩ to 10mΩ.

• Custom resistances available.

• A wide range of package sizes: 1206/2010/2512.

• Compliant with AEC-Q200 (LR12 Black only).

• Tolerance: ±1%,±3%,±5%

• Temperature Coefficient of Resistance (TCR): 50/75/100/150 ppm/℃

• Package: 1206/2010/2512

Shunt Chip Milliohm Resistor

Resistance Range: 0.2mΩ~5mΩ

• Series: LRS

• Features:

• Resistance values from 0.2mΩ to 5mΩ.

• Electron beam welding for stable performance.

• RoHS compliant.

• Excellent long-term stability.

• Tolerance: ±1%,±2%,±5%

• Temperature Coefficient of Resistance (TCR): 50/60/75, 100/120 ppm/℃

• Package: 1050/1575

High Power Metal Strip Milliohm Resistor

Resistance Range: 4mΩ~200mΩ

• Series: LRP

• Features:

• Power rating up to 3 watts.

• Low TCR down to ±50 PPM/°C.

• Resistance values from 4mΩ to 200mΩ.

• Custom resistances available.

• Tolerance: ±1%,±2%,±5%

• Temperature Coefficient of Resistance (TCR): 75/100 ppm/℃

• Package: 1206/2010/2512

Lead-Free Ultra-Low Chip Milliohm Resistor Jumper

Resistance Range: 0Ω

• Series: LRJ

• Features:

• Ultra-low resistance value of 0.5mΩ.

• High current applications.

• Lead-free.

• Package: 0402/0603/0805, 1206/2010

Four-Terminal High-Precision Current Sensing Resistor

Resistance Range: 10mΩ–20mΩ

• Series: 4T

• Features:

• SMD type designed for automatic insertion.

• Small size with high power ratings.

• Metal foil construction ensures extremely low and stable TCR, ensuring high reliability and performance.

• Designed for current sensing circuits in power electronics systems.

• Industry standard sizes.

• Tolerance: ±0.5%, ±1%, ±2%, ±5%

• Temperature Coefficient of Resistance (TCR): ±50, ±75, ±100 ppm/℃

• Package: 1206, 2010

Metal Film Current Milliohm Resistors

Metal Material Current Sensing Milliohm Resistor

Resistance Range: 5mΩ～40mΩ

• Series: RLS

• Features:

• Minimum resistance value is 0.25mΩ.

• Multiple package options available.

• Tolerance: ±1%,±2%,±5%

• Temperature Coefficient of Resistance (TCR): 100 ppm/℃

• Package: 0603/0805/1206

Current Sensing Metal Chip Milliohm Resistor

Resistance Range: 10mΩ~100mΩ

• Series: CSM

• Features:

• SMD type designed for automatic insertion.

• Small size with high power ratings.

• Low resistance resistors for current detection.

• Metal materials used in construction offer high reliability and performance, with very low and stable TCR.

• Designed for current sensing circuits in power electronics systems.

• Lead-free and RoHS compliant.

• Compliant with AEC-Q200 (only for high power ratings).

• Tolerance: ±1%,±2%,±5%

• Temperature Coefficient of Resistance (TCR): 50/100 ppm/℃

• Package: 0603/0805/1206, 2010/2512

Metal Film Current Sensing Milliohm Resistor

Resistance Range: 10mΩ~910mΩ

• Series: FBF

• Features:

• Low resistance with high precision (1%).

• Excellent reliability and reasonable cost.

• Suitable for lead-free soldering.

• RoHS compliant and halogen-free.

• Tolerance: ±1%,±2%,±5%

• Temperature Coefficient of Resistance (TCR): 100 ppm/℃

• Package: 3720/0612

Metal Foil Current Sensing Milliohm Resistor

Resistance Range: 2mΩ~700mΩ

• Series: FOF

• Features:

• Ultra-low and stable TCR performance.

• High power and compact size.

• High reliability and stability.

• Reduction in the final equipment size.

• RoHS exemption and lead-free.

• Compliant with ASTM B-809 105C 1000 hours standard.

• Tolerance: ±1%,±2%,±5%

• Temperature Coefficient of Resistance (TCR): 150/200 ppm/℃

• Package: 0612

Thick Film Surface Mount Milliohm Resistors on Ceramic Substrate

Current Sensing Chip Milliohm Resistor

Resistance Range: 0.001Ω-1Ω

• Series: CS

• Features:

• Power rating of 3 watts, with a size for 1 watt in the 1225 package.

• Low TCR of ±100 PPM/°C.

• Resistance values from 1mΩ to 1Ω.

• Made with high-purity alumina substrate for high power dissipation.

• Long side termination for higher power ratings.

• RoHS compliant.

• Tolerance: ±1%,±2%,±5%

• Temperature Coefficient of Resistance (TCR): ±1000, ±600, ±300, ±200, ±100 ppm/℃

• Package: 0201 / 0402 / 0603 / 0805 / 1206 / 1210 / 2010 / 2512 / 1225 / 3720 / 7520 / 0612

Thin Film Current Sensing Chip Milliohm Resistor

Resistance Range: 0.05Ω-1Ω

• Series: TCS

• Features:

• Thin film technology.

• High power rating up to 3 watts in the 2512 size.

• Tight tolerances down to ±0.5%.

• Extremely low TCR down to ±50 PPM/°C.

• Resistance values from 50mΩ to 1Ω.

• Made with high-purity alumina substrate for high power dissipation.

• Tolerance: ±0.5%, ±1%

• Temperature Coefficient of Resistance (TCR): ±200, ±100, ±50 ppm/℃

• Package: 0402/0603/0805/1206/2010/2512

Thick Film Current Sensing Chip Milliohm Resistor

Resistance Range: 0.2Ω-3.4MΩ

• Series: RS

• Features:

• Low inductance.

• Highly reliable multi-layer electrode structure.

• Higher component and device reliability.

• Reduces the final equipment's reliability.

• RoHS compliant.

• Tolerance: ±1%, ±5%

• Temperature Coefficient of Resistance (TCR): ±1500, ±1200, ±800, ±500 ppm/℃

• Package: 0402 / 0603 / 0805 / 1206 / 1210 / 2010 / 2512

Metal Film Wafer/Through-Hole Milliohm Resistors

Current Sensing Milliohm Wafer Resistor

Resistance Range: 0.01Ω-0.51Ω

• Series: CSM

• Features:

• High power handling with excellent reliability and stability.

• Moisture-proof conformal multi-layer coating.

• SMD enabling structure with excellent solderability.

• Better heat dissipation technology with HeatSink™.

• RoHS compliant, free from substances of very high concern as identified by the European Chemicals Agency.

• Tolerance: ±1%, ±5%

Current Sensing Milliohm Through-Hole Resistor

Resistance Range: 0.068Ω-0.51Ω

• Series: CSR

• Features:

• The CSR series uses proprietary HeatSinkerTM technology providing better reliability than conventional low ohmic resistors.

• Lead-free tinned deoxidized copper wire provides stable resistance values during operation.

• Flame-retardant coating provided.

• RoHS compliant, free from substances of very high concern as identified by the European Chemicals Agency.

• Tolerance: ±1%, ±5%