Description
0.5mΩ High-Power Current Sensing Chip Shunt Resistor
The 0.5mΩ High-Power Current Sensing Chip Shunt Resistor is designed for precision current measurement in demanding power electronics. Its ultra-low resistance and alloy construction ensure stable sensing performance with minimal thermal drift.
Product Features of Chip Shunt:
✅ EB welded structure for superior mechanical and thermal stability
✅ Low resistance values from 50μΩ to 5mΩ
✅ High power rating up to 10W
✅ TCR as low as ±15 ppm/°C for stable current measurements
✅ Wide operating temperature: -55°C to +170°C
✅ Non-inductive design, ideal for high-speed switching environments
Product Size
| Model | Resistance | W (mm) | A (mm) | B (mm) | H (mm) | D2 (mm) | T (mm) |
|---|---|---|---|---|---|---|---|
| 1575 | 0.1mR | 15.2±0.5 | 7.6±0.5 | 5±0.5 | 2.5±0.2 | 2.0±0.1 | 4.2±0.5 |
| 1575 | 0.2mR | 15.2±0.5 | 7.6±0.5 | 5±0.5 | 2.0±0.2 | 1.50±0.1 | 4.2±0.5 |
| 1575 | 0.3mR | 15.2±0.5 | 7.6±0.5 | 5±0.5 | 1.46±0.2 | 0.92±0.1 | 4.2±0.5 |
| 1575 | 0.5mR | 15.2±0.5 | 7.6±0.5 | 5±0.5 | 1.7±0.2 | 1.15±0.1 | 4.2±0.5 |
| 1575 | – | 15.2±0.5 | 7.6±0.5 | 5±0.5 | 1.1±0.2 | 0.56±0.1 | 4.2±0.5 |
| 1575 | 0.75mR | 15.2±0.5 | 7.6±0.5 | 5±0.5 | 0.9±0.2 | 0.40±0.1 | 4.2±0.5 |
| 1575 | 1mR | 15.2±0.5 | 7.6±0.5 | 5±0.5 | 1.4±0.2 | 0.90±0.1 | 4.2±0.5 |
| 1575 | 1.5mR | 15.2±0.5 | 7.6±0.5 | 5±0.5 | 1.1±0.2 | 0.64±0.1 | 4.2±0.5 |
| 1575 | 2mR | 15.2±0.5 | 7.6±0.5 | 5±0.5 | 1.0±0.2 | 0.48±0.1 | 4.2±0.5 |
| 1575 | 2.5mR | 15.2±0.5 | 7.6±0.5 | 5±0.5 | 0.9±0.2 | 0.40±0.1 | 4.2±0.5 |
| 1575 | 3mR | 15.2±0.5 | 7.6±0.5 | 5±0.5 | 0.8±0.2 | 0.30±0.1 | 4.2±0.5 |
| 1575 | 4mR | 15.2±0.5 | 7.6±0.5 | 5±0.5 | 0.5±0.2 | 0.24±0.1 | 4.2±0.5 |
Electrical performance:
| Parameter | Value |
|---|---|
| Resistance Values (mR) | 0.1 to 4 |
| Rated Power (W) | 7 |
| Accuracy (%) | 0.5 to 5 |
| TCR (ppm/℃) | 25~50 |
| Operating Temperature Range | -50℃ ~ +170℃ |
| Inductance (nH) | <10 |
Applications
⚙️ Frequency converters
⚡ VFDs (Variable Frequency Drives)
🔌 Industrial automation and motor control
🔋 High-current DC circuit
- Need custom specifications or samples?
- Contact us today to discuss your project requirements.
Technical Benefits
Low thermal EMF
Tight tolerance options
Compact SMD footprint
High surge capability
Stable operation under wide temperature swings
For a clear explanation of current sense resistor principles, see
EEPW – Sense Resistor Basics
Why Choose EB Welded Chip Shunt Resistors?
Unlike conventional soldered types, EB welded resistors offer excellent long-term stability and minimized thermal EMF, making them ideal for precision sensing in harsh environments.
Need Custom Chip Shunt Specifications?
We provide customized resistance values, dimensions, welding structures, and power ratings for automotive, industrial, and energy storage applications.
Contact us for your project requirements.
