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| Part Number | WSR2R0220FEK | WSR2R0221FEK | WSR2R0240FEK | WSR2R0250FEK | WSR2R0270FEK | WSR2R0120FEK | WSR2R0200FEK | WSR2R0220FEA | WSR2R0220FEB |
|---|---|---|---|---|---|---|---|---|---|
| Manufacturer | Vishay Dale | Vishay Dale | Vishay Dale | Vishay Dale | Vishay Dale | Vishay Dale | Vishay Dale | Vishay Dale | Vishay Dale |
| Product Status | Active | Active | Active | Active | Active | Active | Active | Active | Active |
| Resistance | 22 mOhms | 22.1 mOhms | 24 mOhms | 25 mOhms | 27 mOhms | 12 mOhms | 20 mOhms | 22 mOhms | 22 mOhms |
| Tolerance | ±1% | ±1% | ±1% | ±1% | ±1% | ±1% | ±1% | ±1% | ±1% |
| Power (Watts) | 2W | 2W | 2W | 2W | 2W | 2W | 2W | 2W | 2W |
| Composition | Metal Element | Metal Element | Metal Element | Metal Element | Metal Element | Metal Element | Metal Element | Metal Element | Metal Element |
| Features | Anti-Sulfur, Automotive AEC-Q200, Current Sense, Moisture Resistant, Pulse Withstanding | Anti-Sulfur, Automotive AEC-Q200, Current Sense, Moisture Resistant, Pulse Withstanding | Anti-Sulfur, Automotive AEC-Q200, Current Sense, Moisture Resistant, Pulse Withstanding | Anti-Sulfur, Automotive AEC-Q200, Current Sense, Moisture Resistant, Pulse Withstanding | Anti-Sulfur, Automotive AEC-Q200, Current Sense, Moisture Resistant, Pulse Withstanding | Anti-Sulfur, Automotive AEC-Q200, Current Sense, Moisture Resistant, Pulse Withstanding | Anti-Sulfur, Automotive AEC-Q200, Current Sense, Moisture Resistant, Pulse Withstanding | Anti-Sulfur, Automotive AEC-Q200, Current Sense, Moisture Resistant, Pulse Withstanding | Anti-Sulfur, Automotive AEC-Q200, Current Sense, Moisture Resistant, Pulse Withstanding |
| Temperature Coefficient | ±75ppm/°C | ±75ppm/°C | ±75ppm/°C | ±75ppm/°C | ±75ppm/°C | ±75ppm/°C | ±75ppm/°C | ±75ppm/°C | ±75ppm/°C |
| Operating Temperature | -65°C ~ 275°C | -65°C ~ 275°C | -65°C ~ 275°C | -65°C ~ 275°C | -65°C ~ 275°C | -65°C ~ 275°C | -65°C ~ 275°C | -65°C ~ 275°C | -65°C ~ 275°C |
| Package / Case | 4527 J-Lead | 4527 J-Lead | 4527 J-Lead | 4527 J-Lead | 4527 J-Lead | 4527 J-Lead | 4527 J-Lead | 4527 J-Lead | 4527 J-Lead |
| Supplier Device Package | 4527 | 4527 | 4527 | 4527 | 4527 | 4527 | 4527 | 4527 | 4527 |
| Ratings | AEC-Q200 | AEC-Q200 | AEC-Q200 | AEC-Q200 | AEC-Q200 | AEC-Q200 | AEC-Q200 | AEC-Q200 | AEC-Q200 |
| Size / Dimension | 0.455" L x 0.275" W (11.56mm x 6.98mm) | 0.455" L x 0.275" W (11.56mm x 6.98mm) | 0.455" L x 0.275" W (11.56mm x 6.98mm) | 0.455" L x 0.275" W (11.56mm x 6.98mm) | 0.455" L x 0.275" W (11.56mm x 6.98mm) | 0.455" L x 0.275" W (11.56mm x 6.98mm) | 0.455" L x 0.275" W (11.56mm x 6.98mm) | 0.455" L x 0.275" W (11.56mm x 6.98mm) | 0.455" L x 0.275" W (11.56mm x 6.98mm) |
| Height - Seated (Max) | 0.100" (2.54mm) | 0.100" (2.54mm) | 0.100" (2.54mm) | 0.100" (2.54mm) | 0.100" (2.54mm) | 0.100" (2.54mm) | 0.100" (2.54mm) | 0.100" (2.54mm) | 0.100" (2.54mm) |
| Number of Terminations | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
| Failure Rate | - | - | - | - | - | - | - | - | - |
