Description
Reliable EB Welded Chip Shunt – Accurate PCB Current Measurement
EB welded chip shunt resistors provide highly accurate current sensing for demanding PCB applications. Their electron-beam welded structure ensures superior mechanical and thermal stability, making them ideal for industrial automation, motor control, and high-current DC circuits. Designed for reliability in harsh environments, these shunts minimize measurement errors while supporting high-speed switching applications.
Key Features of EB Welded Chip Shunt
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EB welded structure for superior mechanical and thermal stability
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Low resistance values: 50μΩ – 5mΩ
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High power rating up to 10W
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Tight tolerance and TCR as low as ±15 ppm/°C
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Wide operating temperature: -55°C to +170°C
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Non-inductive design 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 EB Welded Chip Shunt
EB welded chip shunts are engineered for precision current sensing across industrial and high-current applications:
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Variable Frequency Drives (VFDs) & Frequency Converters – accurate motor monitoring and protection against overcurrent or thermal stress.
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Industrial automation & motor control – ensures stable, reliable measurements in harsh manufacturing environments.
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High-current DC circuits – minimizes signal distortion in high-speed switching, critical for advanced control systems.
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Custom electronics projects – provides dependable, non-inductive current sensing for engineers designing precise measurement solutions.
- Need custom specifications or samples?
- Contact us today to discuss your project requirements.
PCB design guide:
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Place the shunt close to the current path to reduce parasitic resistance.
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Ensure proper thermal relief and copper thickness to handle rated current.
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Use non-inductive layout to maintain high-speed switching performance.
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Consider adding decoupling or filtering capacitors nearby for noise-sensitive applications.
Why Choose EB Welded Chip Shunt?
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Superior long-term stability compared to conventional soldered types
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Minimized thermal EMF for accurate current sensing
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Ideal for harsh and high-reliability environments
Customization & Sample Requests
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Custom resistance and dimensions available
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Samples provided for testing and evaluation
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Contact us today to discuss your PCB current measurement project
Request SMD Shunt Resistor Quotation
Need pricing or samples for SMD shunt resistors? Contact us for technical specifications, drawings, and quotation support.
