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| Part Number | RLR20C4990FRBSL | RLR20C4990FRRSL | RLR20C4991FRBSL | RLR20C4992FRBSL | RLR20C4993FRBSL | RLR20C4990FSBSL | RLR20C4990FPBSL |
|---|---|---|---|---|---|---|---|
| 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 | 499 Ohms | 499 Ohms | 4.99 kOhms | 49.9 kOhms | 499 kOhms | 499 Ohms | 499 Ohms |
| Tolerance | ±1% | ±1% | ±1% | ±1% | ±1% | ±1% | ±1% |
| Power (Watts) | 0.5W, 1/2W | 0.5W, 1/2W | 0.5W, 1/2W | 0.5W, 1/2W | 0.5W, 1/2W | 0.5W, 1/2W | 0.5W, 1/2W |
| Composition | Metal Film | Metal Film | Metal Film | Metal Film | Metal Film | Metal Film | Metal Film |
| Features | Military, Moisture Resistant, Weldable | Military, Moisture Resistant, Weldable | Military, Moisture Resistant, Weldable | Military, Moisture Resistant, Weldable | Military, Moisture Resistant, Weldable | Military, Moisture Resistant, Weldable | Military, Moisture Resistant, Weldable |
| Temperature Coefficient | ±100ppm/°C | ±100ppm/°C | ±100ppm/°C | ±100ppm/°C | ±100ppm/°C | ±100ppm/°C | ±100ppm/°C |
| Operating Temperature | -65°C ~ 150°C | -65°C ~ 150°C | -65°C ~ 150°C | -65°C ~ 150°C | -65°C ~ 150°C | -65°C ~ 150°C | -65°C ~ 150°C |
| Package / Case | Axial | Axial | Axial | Axial | Axial | Axial | Axial |
| Supplier Device Package | Axial | Axial | Axial | Axial | Axial | Axial | Axial |
| Size / Dimension | 0.138" Dia x 0.375" L (3.51mm x 9.53mm) | 0.138" Dia x 0.375" L (3.51mm x 9.53mm) | 0.138" Dia x 0.375" L (3.51mm x 9.53mm) | 0.138" Dia x 0.375" L (3.51mm x 9.53mm) | 0.138" Dia x 0.375" L (3.51mm x 9.53mm) | 0.138" Dia x 0.375" L (3.51mm x 9.53mm) | 0.138" Dia x 0.375" L (3.51mm x 9.53mm) |
| Height - Seated (Max) | - | - | - | - | - | - | - |
| Number of Terminations | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
| Failure Rate | R (0.01%) | R (0.01%) | R (0.01%) | R (0.01%) | R (0.01%) | S (0.001%) | P (0.1%) |
