SMT Metal Strip Shunt Resistor |EB-Welded for Superior Accuracy
Description
SMT Metal Strip Shunt Resistor – EB-Welded High Accuracy
An SMT metal strip shunt resistor is a low-resistance, high-precision resistor designed for accurate current measurement in power supply and industrial electronics applications. The EB-welded construction ensures mechanical stability and minimal thermal drift under high-current conditions.
Electron beam welding is widely recognized in precision electronics manufacturing for its ability to produce high-strength, low-distortion joints, as explained in this overview by TWI – The Welding Institute:
https://www.twi-global.com/technical-knowledge/faqs/faq-what-is-electron-beam-welding
Product Features:
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✅ EB welded structure for superior mechanical and thermal stability
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✅ Low resistance values from 50μΩ to 5mΩ
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✅ High power rating up to 10W
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✅ TCR as low as ±15 ppm/°C for stable current measurements
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✅ Wide operating temperature: -55°C to +170°C
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✅ 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 of SMT Metal Strip Shunt Resistors
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⚙️ Frequency converters
- AC/DC converters and inverters
- Switching power modules
- Power monitoring and current sensing
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⚡ VFDs (Variable Frequency Drives)
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🔌 Industrial automation and motor control
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🔋 High-current DC circuit
- Need custom specifications or samples?
- Contact us today to discuss your project requirements.
Why Choose Our EB-Welded Metal Strip Shunt Resistors?
• High-precision current measurement
• Reliable performance under continuous high currents
• Compact SMT footprint for modern power electronics
• Consistent quality for industrial-grade equipment
Link to related products ：3920 SMD Current Sense Shunt Resistor with Metal alloy
Request Samples or Custom Solutions. –
We support custom resistance values, power ratings, and dimensions. Contact us to discuss your SMT metal strip shunt resistor requirements for industrial power supply applications.
