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| Part Number | RWR84SR649FRB12 | RWR84SR649FSB12 | RWR84SR549FRB12 | RWR84SR619FRB12 | RWR84SR640FRB12 |
|---|---|---|---|---|---|
| Manufacturer | Vishay Dale | Vishay Dale | Vishay Dale | Vishay Dale | Vishay Dale |
| Product Status | Active | Active | Active | Active | Active |
| Resistance | 649 mOhms | 649 mOhms | 549 mOhms | 619 mOhms | 640 mOhms |
| Tolerance | ±1% | ±1% | ±1% | ±1% | ±1% |
| Power (Watts) | 7W | 7W | 7W | 7W | 7W |
| Composition | Wirewound | Wirewound | Wirewound | Wirewound | Wirewound |
| Features | Military, Moisture Resistant | Military, Moisture Resistant | Military, Moisture Resistant | Military, Moisture Resistant | Military, Moisture Resistant |
| Temperature Coefficient | ±400ppm/°C | ±400ppm/°C | ±400ppm/°C | ±400ppm/°C | ±400ppm/°C |
| Operating Temperature | -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 |
| Supplier Device Package | Axial | Axial | Axial | Axial | Axial |
| Size / Dimension | 0.312" Dia x 0.875" L (7.92mm x 22.23mm) | 0.312" Dia x 0.875" L (7.92mm x 22.23mm) | 0.312" Dia x 0.875" L (7.92mm x 22.23mm) | 0.312" Dia x 0.875" L (7.92mm x 22.23mm) | 0.312" Dia x 0.875" L (7.92mm x 22.23mm) |
| Height - Seated (Max) | - | - | - | - | - |
| Number of Terminations | 2 | 2 | 2 | 2 | 2 |
| Failure Rate | R (0.01%) | S (0.001%) | R (0.01%) | R (0.01%) | R (0.01%) |
