Vishay WSLP Power Metal Strip Resistors
Vishay WSLP Series Power Metal Strip Resistors have an extremely high power-to-footprint size ratio of 3W in 2512, 2W in 2010, 1W in 1206, 0.5W in 0805, and 0.4W in 0603 packages. WSLP power metal strip resistors include a proprietary processing procedure that yields extremely low resistance values down to 0.0005Ω. These AEC-Q200-qualified WSLP resistors feature a very low inductance range from 0.5nH to 5nH and a low thermal EMF of <3μV/°C. Typically, WSLP resistors are used in power amplifiers, shunts, switching and linear power supplies, instruments, and current-sensing pulse applications.
Features
- AEC-Q200 qualified
- All welded construction
- Lead (Pb)-free and RoHS-compliant
- Proprietary processing technique produces extremely low resistance values
- Sulfur resistance by construction that is unaffected by high sulfur environments
Applications
- Current sensing
- Instruments
- Power amplifiers
- Pulse
- Shunts
- Switching and linear power supplies
- Voltage division
Technical Specifications
| Parameters | Low thermal EMF (μV/°C) | Operating temperature range (°C) | Power rating (W) | Resistance range (Ω) | Very low inductance range (nH) |
|---|---|---|---|---|---|
| Models | |||||
| WSLP0603 | <3 | -65 to +170 | 0.4 | 0.01 to 0.1 | 0.5 to 5 |
| WSLP0805 | 0.5 | 0.005 to 0.1 | |||
| WSLP1206 | 1 | 0.0005 to 0.00099 0.001 to 0.0019 0.002 to 0.0059 0.006 to 0.050 |
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| WSLP2010 | 2 | 0.001 to 0.0069 0.007 to 0.03 |
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| WSLP2512 | 3 | 0.0005 to 0.00099 0.001 to 0.0049 0.005 to 0.0069 0.007 to 0.01 |
WSLP Power Metal Strip Resistors Derating Curve