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| Part Number | RNC55H4990BSRE7 | RNC55H4990FSRE7 | RNC55H4991BSRE7 | RNC55H4990BSRE8 | RNC55H4990BRRE7 | RNC55H4990BSRE5 | RNC55H4990BSRE6 |
|---|---|---|---|---|---|---|---|
| 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 | 499 Ohms | 499 Ohms | 499 Ohms | 499 Ohms |
| Tolerance | ±0.1% | ±1% | ±0.1% | ±0.1% | ±0.1% | ±0.1% | ±0.1% |
| Power (Watts) | 0.125W, 1/8W | 0.125W, 1/8W | 0.125W, 1/8W | 0.125W, 1/8W | 0.125W, 1/8W | 0.125W, 1/8W | 0.125W, 1/8W |
| 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 | ±50ppm/°C | ±50ppm/°C | ±50ppm/°C | ±50ppm/°C | ±50ppm/°C | ±50ppm/°C | ±50ppm/°C |
| Operating Temperature | -65°C ~ 175°C | -65°C ~ 175°C | -65°C ~ 175°C | -65°C ~ 175°C | -65°C ~ 175°C | -65°C ~ 175°C | -65°C ~ 175°C |
| Package / Case | Axial | Axial | Axial | Axial | Axial | Axial | Axial |
| Supplier Device Package | Axial | Axial | Axial | Axial | Axial | Axial | Axial |
| Size / Dimension | 0.094" Dia x 0.250" L (2.39mm x 6.35mm) | 0.094" Dia x 0.250" L (2.39mm x 6.35mm) | 0.094" Dia x 0.250" L (2.39mm x 6.35mm) | 0.094" Dia x 0.250" L (2.39mm x 6.35mm) | 0.094" Dia x 0.250" L (2.39mm x 6.35mm) | 0.094" Dia x 0.250" L (2.39mm x 6.35mm) | 0.094" Dia x 0.250" L (2.39mm 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%) | R (0.01%) | S (0.001%) | S (0.001%) |
