Please send RFQ , we will respond immediately.
| Part Number | RWR81S4420BSB12 | RWR81S4420FSB12 | RWR81S4480BSB12 | RWR81S4440BSB12 | RWR81S4220BSB12 | RWR81S4320BSB12 | RWR81S4420BRB12 |
|---|---|---|---|---|---|---|---|
| Manufacturer | Vishay Dale | Vishay Dale | Vishay Dale | Vishay Dale | Vishay Dale | Vishay Dale | Vishay Dale |
| Product Status | Active | Active | Active | Active | Active | Active | Active |
| Resistance | 442 Ohms | 442 Ohms | 448 Ohms | 444 Ohms | 422 Ohms | 432 Ohms | 442 Ohms |
| Tolerance | ±0.1% | ±1% | ±0.1% | ±0.1% | ±0.1% | ±0.1% | ±0.1% |
| Power (Watts) | 1W | 1W | 1W | 1W | 1W | 1W | 1W |
| Composition | Wirewound | Wirewound | Wirewound | Wirewound | Wirewound | Wirewound | Wirewound |
| Features | Military, Moisture Resistant | Military, Moisture Resistant | Military, Moisture Resistant | Military, Moisture Resistant | Military, Moisture Resistant | Military, Moisture Resistant | Military, Moisture Resistant |
| Temperature Coefficient | ±20ppm/°C | ±20ppm/°C | ±20ppm/°C | ±20ppm/°C | ±20ppm/°C | ±20ppm/°C | ±20ppm/°C |
| Operating Temperature | -55°C ~ 250°C | -55°C ~ 250°C | -55°C ~ 250°C | -55°C ~ 250°C | -55°C ~ 250°C | -55°C ~ 250°C | -55°C ~ 250°C |
| Package / Case | Axial | Axial | Axial | Axial | Axial | Axial | Axial |
| Supplier Device Package | Axial | Axial | Axial | Axial | Axial | Axial | Axial |
| Size / Dimension | 0.085" Dia x 0.250" L (2.16mm x 6.35mm) | 0.085" Dia x 0.250" L (2.16mm x 6.35mm) | 0.085" Dia x 0.250" L (2.16mm x 6.35mm) | 0.085" Dia x 0.250" L (2.16mm x 6.35mm) | 0.085" Dia x 0.250" L (2.16mm x 6.35mm) | 0.085" Dia x 0.250" L (2.16mm x 6.35mm) | 0.085" Dia x 0.250" L (2.16mm x 6.35mm) |
| Height - Seated (Max) | - | - | - | - | - | - | - |
| Number of Terminations | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
| Failure Rate | S (0.001%) | S (0.001%) | S (0.001%) | S (0.001%) | S (0.001%) | S (0.001%) | R (0.01%) |
