| Part Number | WSC00021R000FEA | WSC00021R500FEA | 
|---|---|---|
| Manufacturer | Vishay Dale | Vishay Dale | 
| Category | Chip Resistor - Surface Mount | Chip Resistor - Surface Mount | 
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| Product Status | Active | Active | 
| Resistance | 1 Ohms | 1.5 Ohms | 
| Tolerance | ±1% | ±1% | 
| Power (Watts) | 2W | 2W | 
| Composition | Wirewound | Wirewound | 
| Features | Automotive AEC-Q200, Pulse Withstanding | Automotive AEC-Q200, Pulse Withstanding | 
| Temperature Coefficient | ±50ppm/°C | ±50ppm/°C | 
| Operating Temperature | -65°C ~ 275°C | -65°C ~ 275°C | 
| Package / Case | 4527 J-Lead | 4527 J-Lead | 
| Supplier Device Package | 4527 | 4527 | 
| Ratings | 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) | 
| Height - Seated (Max) | 0.177" (4.49mm) | 0.177" (4.49mm) | 
| Number of Terminations | 2 | 2 | 
| Failure Rate | - | - |