| PartNumber | Y09261R00000F0L | Y09261R00000F9L | Y09261R00000B0L |
| Description | Metal Foil Resistors - Through Hole 1ohms 1% TO-220 8w | Metal Foil Resistors - Through Hole VPR221T 1ohms 1.0% 8w | Metal Foil Resistors - Through Hole 1ohms 0.1% TO-220 8w |
| Manufacturer | Vishay Foil Resistors (Division of Vishay Precision Group) | Vishay Foil Resistors (Division of Vishay Precision Group) | Vishay Foil Resistors (Division of Vishay Precision Group) |
| Product Category | Through Hole Resistors | Through Hole Resistors | Through Hole Resistors |
| Series | VPR221 | VPR221 | VPR221 |
| Packaging | Bulk | Bulk | Bulk |
| Height | 0.845" (21.46mm) | 0.845" (21.46mm) | 0.845" (21.46mm) |
| Package Case | TO-220-4 | TO-220-4 | TO-220-4 |
| Operating Temperature | -55°C ~ 150°C | -55°C ~ 150°C | -55°C ~ 150°C |
| Features | Non-Inductive | Non-Inductive | Non-Inductive |
| Size Dimension | 0.400" L x 0.150" W (10.16mm x 3.81mm) | 0.400" L x 0.150" W (10.16mm x 3.81mm) | 0.400" L x 0.150" W (10.16mm x 3.81mm) |
| Supplier Device Package | TO-220 | TO-220 | TO-220 |
| Power Watts | 8W | 8W | 8W |
| Resistance Ohms | 1 | 1 | 1 |
| Tolerance | ±1% | ±1% | ±0.1% |
| Number of Terminations | 4 | 4 | 4 |
| Temperature Coefficient | ±2ppm/°C | ±2ppm/°C | ±2ppm/°C |
| Composition | Metal Foil | Metal Foil | Metal Foil |
| Failure Rate | - | - | - |