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| PartNumber | PFC-W0805LF-03-4990-B | PFC-W0805LF-03-4991-B | PFC-W0805LF-03-4991-B-CUT TAPE |
| Description | Thin Film Resistors - SMD 499 OHM .1% 25ppm | Thin Film Resistors - SMD 4.99K OHM .1% 25ppm | |
| Manufacturer | TT Electronics | TT Electronics/IRC | - |
| Product Category | Thin Film Resistors - SMD | Chip Resistor - Surface Mount | - |
| RoHS | Y | - | - |
| Series | PFC | PFC - Precision | - |
| Resistance | 499 Ohms | - | - |
| Power Rating | 250 mW (1/4 W) | - | - |
| Tolerance | 0.1 % | ±0.1% | - |
| Temperature Coefficient | 25 PPM / C | ±25ppm/°C | - |
| Minimum Operating Temperature | - 55 C | - | - |
| Maximum Operating Temperature | + 150 C | - | - |
| Voltage Rating | 100 V | - | - |
| Case Code in | 0805 | - | - |
| Case Code mm | 2012 | - | - |
| Packaging | Reel | Digi-ReelR Alternate Packaging | - |
| Product | Precision Resistors Thin Film SMD | - | - |
| Type | Precision Thin Film Chip Resistor | - | - |
| Features | - | Moisture Resistant | - |
| Height | 0.5 mm | 0.026" (0.66mm) | - |
| Length | 2.05 mm | - | - |
| Operating Temperature Range | - 55 C to + 150 C | - | - |
| Technology | Thin Film | - | - |
| Termination Style | SMD/SMT | - | - |
| Width | 1.27 mm | - | - |
| Brand | IRC / TT Electronics | - | - |
| Mounting Style | PCB Mount | - | - |
| Product Type | Thin Film Resistors | - | - |
| Factory Pack Quantity | 5000 | - | - |
| Subcategory | Resistors | - | - |
| Unit Weight | 0.000194 oz | - | - |
| Package Case | - | 0805 (2012 Metric) | - |
| Operating Temperature | - | -65°C ~ 150°C | - |
| Size Dimension | - | 0.081" L x 0.050" W (2.06mm x 1.27mm) | - |
| Supplier Device Package | - | 805 | - |
| Power Watts | - | 0.25W, 1/4W | - |
| Resistance Ohms | - | 4.99k | - |
| Number of Terminations | - | 2 | - |
| Composition | - | Thin Film | - |
| Failure Rate | - | - | - |