RWR81S49R9FSB12
RES 49.9 OHM 1W 1% WW AXIALManufacturer: Vishay Dale
Categories: Through Hole Resistors
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Vishay Dale RWR81S49R9FSB12 is a military-grade wirewound resistor from the RWR81S series, compliant with MIL-PRF-39007 specifications. This axial component offers a precise resistance of 49.9 Ohms with a tight tolerance of ±1%. Engineered for demanding applications, it dissipates power up to 1 Watt and operates reliably across a wide temperature range from -55°C to +250°C. The resistor features a low temperature coefficient of ±20ppm/°C and a robust construction, including moisture resistance, ensuring stability and longevity. Its failure rate is classified as S, indicating a 0.001% per 1000 hours. This component is commonly utilized in aerospace, defense, and industrial control systems where high reliability and performance are critical. The package type is axial, supplied in bulk.
Additional Information
Series: Military, MIL-PRF-39007, RWR81SRoHS Status: RoHS Compliant By ExemptionManufacturer Lead Time: 58 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 | 49.9 Ohms |
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