RWR81S4990FSB12
RES 499 OHM 1W 1% WW AXIALManufacturer: Vishay Dale
Categories: Through Hole Resistors
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Vishay Dale RWR81S4990FSB12 is a wirewound, axial resistor from the Military, MIL-PRF-39007 RWR81S series. This component offers a resistance value of 499 Ohms with a tight tolerance of ±1% and a power rating of 1W. It is designed for demanding applications, featuring military-grade construction and moisture resistance. The operating temperature range spans from -55°C to 250°C, with a temperature coefficient of ±20ppm/°C. The axial package measures 0.085 inches in diameter by 0.250 inches in length. This resistor is suitable for use in aerospace, defense, and industrial control systems. The failure rate for this component is specified as S, corresponding to 0.001% per 1000 hours.
Additional Information
Series: Military, MIL-PRF-39007, RWR81SRoHS Status: RoHS Compliant By ExemptionManufacturer Lead Time: 33 week(s)Product Status: ActivePackaging: BulkDatasheet:Download Free CAD Model:
Technical Details:
| Power (Watts) | 1W |
| Tolerance | ±1% |
| Features | Military, Moisture Resistant |
| Packaging | Bulk |
| Package / Case | Axial |
| Temperature Coefficient | ±20ppm/°C |
| Size / Dimension | 0.085"" Dia x 0.250"" L (2.16mm x 6.35mm) |
| Composition | Wirewound |
| Operating Temperature | -55°C ~ 250°C |
| Number of Terminations | 2 |
| Supplier Device Package | Axial |
| Height - Seated (Max) | - |
| Failure Rate | S (0.001%) |
| Resistance | 499 Ohms |
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