Vishay WSR Power Metal Strip Resistors
Vishay WSR Series Power Metal Strip Resistors are designed for precision current sensing, voltage division, and pulse applications. These resistors feature a molded high-temperature encapsulation and an all-welded construction and offer resistance values as low as 0.001Ω. The WSR series power metal strip resistors are AEC-Q200 qualified and provide low TCR, sulfur resistance, and a wide operating temperature range from -65°C to +275°C. These metal strip resistors come in surface mount configurations and are typically used in industrial, medical, and automotive applications.
Features
- AEC-Q200 qualified
- Available in surface mount configurations
- High temperature encapsulation ensures durability
- Low TCR of less than 20 ppm/°C for precision
- Packaged in 1500 pieces per reel for convenience
- Sulfur resistant for enhanced reliability
Applications
- Automotive electronics
- Consumer electronics
- Industrial equipment
- Medical devices
- Precision current sensing
- Pulse applications
- Telecommunications
- Voltage division
Technical Specifications
| Parameters | Values | |
|---|---|---|
| Operating Temperature Range | -65°C to +275°C | |
| Dielectric Withstanding Voltage | >500Vac | |
| Inductance Range | 0.5nH to 5nH | |
| Element TCR | <20ppm/°C | |
| Power Rating | WSR2 | 2W |
| WSR3 | 3W | |