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| Part Number | PWR221T-30-56R0J | PWR221T-50-56R0J | PWR221T-30-50R0J | PWR221T-30-56R0F | 
|---|---|---|---|---|
| Manufacturer | Bourns Inc. | Bourns Inc. | Bourns Inc. | Bourns Inc. | 
| Product Status | Active | Active | Active | Active | 
| Resistance | 56 Ohms | 56 Ohms | 50 Ohms | 56 Ohms | 
| Tolerance | ±5% | ±5% | ±5% | ±1% | 
| Power (Watts) | 30W | 50W | 30W | 30W | 
| Composition | Thick Film | Thick Film | Thick Film | Thick Film | 
| Features | Automotive AEC-Q200, Current Sense, Pulse Withstanding | Current Sense | Automotive AEC-Q200, Current Sense, Pulse Withstanding | Automotive AEC-Q200, Current Sense, Pulse Withstanding | 
| Temperature Coefficient | ±100ppm/°C | ±100ppm/°C | ±100ppm/°C | ±100ppm/°C | 
| Operating Temperature | -50°C ~ 150°C | -55°C ~ 150°C | -50°C ~ 150°C | -50°C ~ 150°C | 
| Package / Case | TO-220-2 Full Pack | TO-220-2 Full Pack | TO-220-2 Full Pack | TO-220-2 Full Pack | 
| Supplier Device Package | TO-220-2 | TO-220 | TO-220-2 | TO-220-2 | 
| Size / Dimension | 0.410" L x 0.125" W (10.41mm x 3.18mm) | 0.410" L x 0.125" W (10.41mm x 3.18mm) | 0.410" L x 0.125" W (10.41mm x 3.18mm) | 0.410" L x 0.125" W (10.41mm x 3.18mm) | 
| Height - Seated (Max) | 0.760" (19.30mm) | 0.760" (19.30mm) | 0.760" (19.30mm) | 0.760" (19.30mm) | 
| Number of Terminations | 2 | 2 | 2 | 2 | 
| Failure Rate | - | - | - | - |