RWR89S4121FRB12
RES 4.12K OHM 3W 1% WW AXIALManufacturer: Vishay Dale
Categories: Through Hole Resistors
Quality Control: Learn More
Vishay Dale RWR89S4121FRB12 is a military-grade, wirewound, axial resistor from the RWR89S series, compliant with MIL-PRF-39007 specifications. This component offers a precise 4.12 kOhms resistance with a tight ±1% tolerance and a power rating of 3 Watts. Designed for demanding environments, it features moisture resistance and operates across a wide temperature range from -55°C to 250°C. The RWR89S series is known for its established reliability, with a controlled failure rate of R (0.01%). Its robust construction and thermal stability, indicated by a ±20ppm/°C temperature coefficient, make it suitable for applications in aerospace, defense, and industrial power systems where high reliability and performance under stress are critical. The resistor's dimensions are 0.187 inches in diameter by 0.560 inches in length.
Additional Information
Series: Military, MIL-PRF-39007, RWR89SRoHS Status: RoHS Compliant By ExemptionManufacturer Lead Time: 66 week(s)Product Status: ActivePackaging: BulkDatasheet:Download Free CAD Model:
Technical Details:
| Power (Watts) | 3W |
| Tolerance | ±1% |
| Features | Military, Moisture Resistant |
| Packaging | Bulk |
| Package / Case | Axial |
| Temperature Coefficient | ±20ppm/°C |
| Size / Dimension | 0.187"" Dia x 0.560"" L (4.75mm x 14.22mm) |
| Composition | Wirewound |
| Operating Temperature | -55°C ~ 250°C |
| Number of Terminations | 2 |
| Supplier Device Package | Axial |
| Height - Seated (Max) | - |
| Failure Rate | R (0.01%) |
| Resistance | 4.12 kOhms |
Request a Quote
Clients Also Buy
RWR89S1000FRB12
RES 100 OHM 3W 1% WW AXIAL
RWR89S1000FSB12
RES 100 OHM 3W 1% WW AXIAL
RWR89S1001FRB12
RES 1K OHM 1% 3W AXIAL