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| PartNumber | H81K21BDBR | H81K21BDA | H81K21BCA |
| Description | Metal Film Resistors - Through Hole H8 0.1% 1/4W 1.21K | Metal Film Resistors - Through Hole H8 1K21 0.1% 25PPM | Metal Film Resistors - Through Hole H8 1K21 0.1% 50PPM |
| Manufacturer | - | TE Connectivity AMP Connectors | TE Connectivity AMP Connectors |
| Product Category | - | Through Hole Resistors | Through Hole Resistors |
| Series | - | Holco, Holsworthy | Holco, Holsworthy |
| Packaging | - | Bulk | Bulk |
| Height | - | - | - |
| Package Case | - | Axial | Axial |
| Operating Temperature | - | -55°C ~ 155°C | -55°C ~ 155°C |
| Features | - | Pulse Withstanding | Pulse Withstanding |
| Size Dimension | - | 0.098" Dia x 0.283" L (2.50mm x 7.20mm) | 0.098" Dia x 0.283" L (2.50mm x 7.20mm) |
| Supplier Device Package | - | Axial | Axial |
| Power Watts | - | 0.25W, 1/4W | 0.25W, 1/4W |
| Resistance Ohms | - | 1.21k | 1.21k |
| Tolerance | - | ±0.1% | ±0.1% |
| Number of Terminations | - | 2 | 2 |
| Temperature Coefficient | - | ±25ppm/°C | ±50ppm/°C |
| Composition | - | Metal Film | Metal Film |
| Failure Rate | - | - | - |