| Part Number | WSLF25121L000FEK | WSLF25122L000FEK | 
|---|---|---|
| Manufacturer | Vishay Dale | Vishay Dale | 
| Category | Chip Resistor - Surface Mount | Chip Resistor - Surface Mount | 
|   |   | |
| Product Status | Active | Active | 
| Resistance | 1 MOhms | 2 MOhms | 
| Tolerance | ±1% | ±1% | 
| Power (Watts) | 5W | 5W | 
| Composition | Metal Element | Metal Element | 
| Features | Automotive AEC-Q200, Current Sense, Moisture Resistant, Pulse Withstanding | Automotive AEC-Q200, Current Sense, Moisture Resistant, Pulse Withstanding | 
| Temperature Coefficient | ±170ppm/°C | ±70ppm/°C | 
| Operating Temperature | -65°C ~ 170°C | -65°C ~ 170°C | 
| Package / Case | 2512 (6432 Metric) | 2512 (6432 Metric) | 
| Supplier Device Package | 2512 | 2512 | 
| Ratings | AEC-Q200 | AEC-Q200 | 
| Size / Dimension | 0.250" L x 0.119" W (6.35mm x 3.02mm) | 0.250" L x 0.119" W (6.35mm x 3.02mm) | 
| Height - Seated (Max) | 0.034" (0.86mm) | 0.056" (1.42mm) | 
| Number of Terminations | 2 | 2 | 
| Failure Rate | - | - |