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| PartNumber | H81K91BDA | H81K91BYA | H81K91BCA |
| Description | Metal Film Resistors - Through Hole H8 1K91 0.1% 25PPM | Metal Film Resistors - Through Hole H8 1K91 0.1% 15PPM | Metal Film Resistors - Through Hole H8 1K91 0.1% 50PPM |
| Manufacturer | TE Connectivity | TE Connectivity | - |
| Product Category | Metal Film Resistors - Through Hole | Metal Film Resistors - Through Hole | - |
| RoHS | Y | Y | - |
| Series | H8 | H8 | - |
| Resistance | 1.9 kOhms | 1.9 kOhms | - |
| Power Rating | 250 mW (1/4 W) | 250 mW (1/4 W) | - |
| Tolerance | 0.1 % | 0.1 % | - |
| Temperature Coefficient | 25 PPM / C | 15 PPM / C | - |
| Minimum Operating Temperature | - 55 C | - 55 C | - |
| Maximum Operating Temperature | + 155 C | + 155 C | - |
| Diameter | 2.5 mm | 2.5 mm | - |
| Length | 7.2 mm | 7.2 mm | - |
| Termination Style | Axial | Axial | - |
| Packaging | Bulk | Bulk | - |
| Features | - | - | - |
| Technology | Metal Film | Metal Film | - |
| Brand | TE Connectivity / Holsworthy | TE Connectivity / Holsworthy | - |
| Mounting Style | PCB Mount | PCB Mount | - |
| Product Type | Metal Film Resistors | Metal Film Resistors | - |
| Factory Pack Quantity | 250 | 250 | - |
| Subcategory | Resistors | Resistors | - |
| Part # Aliases | 2-1879674-2 | 2-1879664-2 | - |
| Unit Weight | 0.008466 oz | 0.008466 oz | - |