High-quality Current Sense Resistors (Shunt Resistors) for accurate current measurement. Ideal for power electronics, BMS, and industrial applications. Wide range, fast delivery!
Metal Alloy Current Sense Resistors feature precision alloy strips for high accuracy, low resistance (0.2–500 mΩ), and stable performance under high loads. Their robust design ensures reliability in applications like battery management, automotive, DC-DC converters, and motor drives.
A Current Sense Resistor (also known as a Shunt Resistor) is a low-ohmic precision resistor designed for accurate current measurement in electronic circuits. By monitoring the voltage drop across the resistor, it enables precise current sensing, ensuring system safety, energy efficiency, and reliable performance in power electronics, automotive, and industrial applications.
👉 Detailed specifications available in our Model or PDF.
| Model | Package | Series | TCR (ppm/℃) | Resistance Value (mΩ) | Power Rating (W or A) | Tolerance(%) | Automotive | |
|---|---|---|---|---|---|---|---|---|
| LMJ12 | 1206 | LMJ12 | ±50 | 1~100 | 1W | ±0.5,±1,±2,±5 | No | |
| LMJ12 | 1206 | LMJ12 | ±380 | 1~100 | 1W | ±0.5,±1,±2,±5 | No | |
| LMJ12 | 1206 | LMJ12 | ±50 | 101~200 | 0.5W | ±0.5,±1,±2,±5 | No | |
| ALMJ12 | 1206 | ALMJ12 | ±150 | 1 | 1W | ±0.5,±1,±2,±5 | Yes | |
| ALMJ12 | 1206 | ALMJ12 | ±380 | 1.5 | 1W | ±0.5,±1,±2,±5 | Yes | |
| ALMJ12 | 1206 | ALMJ12 | ±100 | 2 & 2.5 | 1W | ±0.5,±1,±2,±5 | Yes | |
| ALMJ12 | 1206 | ALMJ12 | ±50 | 101~200 | 0.5W | ±0.5,±1,±2,±5 | Yes | |
| ALMJ12 | 1206 | ALMJ12 | ±50 | 3~100 | 1W | ±0.5,±1,±2,±5 | Yes | |
| LMJ20 | 2010 | LMJ20 | ±50 | 1~100 | 1W & 1.5W | ±0.5,±1,±2,±5 | No | |
| ALMJ20 | 2010 | ALMJ20 | ±50 | 1~100 | 1W & 1.5W | ±0.5,±1,±2,±5 | Yes | |
| LMJ25 | 2512 | LMJ25 | ±100 | 0.75 | 2W & 3W | ±0.5,±1,±2,±5 | No | |
| ALMJ25 | 2512 | ALMJ25 | ±100 | 0.5 | 3W | ±0.5,±1,±2,±5 | Yes | |
| ALMJ25 | 2512 | ALMJ25 | ±50 | 1~10 | 2W | ±0.5,±1,±2,±5 | Yes | |
| LMJ28 | 2818 | LMJ2818 | ±200 | 4~6 | 5W & 7W | ±0.5,±1,±2,±5 | NO | |
| LMJ28 | 2818 | LMJ2818 | ±75 | 7~50 | 5W & 7W | ±0.5,±1,±2,±5 | NO | |
| ALMJ28 | 2818 | ALMJ28 | ±75~200 | 4~50 | 5W | ±0.5,±1,±5 | Yes | |
| LMP25 | 2512 | LMP25 | ±50 | 1~4 2~100 | 2W & 3W | ±0.5,±1,±2,±5 | No | |
| LMP25 | 2512 | LMP25 | ±50 | 101-500 | 2W | ±0.5,±1,±2,±5 | No |
Prosemi Technology, as a leading company in the field of precision current sensing components, is dedicated to providing customers with high-performance and high-reliability solutions. Our precision alloy current-sensing resistors, including SMD current sense chip resistors and shunt resistors, are designed for a variety of applications, helping your products achieve accurate current detection and efficient energy management.
Order your Ultra-thin Current Sense Resistors today and benefit from compact design, high accuracy, fast delivery, and expert support.
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