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| Part Number | PTF6549R900BZEK | PTF6549K900BZEK | PTF6549R900AZEK | PTF6549R900BXEK | PTF6549R900BYEK |
|---|---|---|---|---|---|
| Manufacturer | Vishay Dale | Vishay Dale | Vishay Dale | Vishay Dale | Vishay Dale |
| Product Status | Active | Active | Active | Active | Active |
| Resistance | 49.9 Ohms | 49.9 kOhms | 49.9 Ohms | 49.9 Ohms | 49.9 Ohms |
| Tolerance | ±0.1% | ±0.1% | ±0.05% | ±0.1% | ±0.1% |
| Power (Watts) | 0.25W, 1/4W | 0.25W, 1/4W | 0.25W, 1/4W | 0.25W, 1/4W | 0.25W, 1/4W |
| Composition | Metal Film | Metal Film | Metal Film | Metal Film | Metal Film |
| Features | Moisture Resistant | Moisture Resistant | Moisture Resistant | Moisture Resistant | Moisture Resistant |
| Temperature Coefficient | ±5ppm/°C | ±5ppm/°C | ±5ppm/°C | ±15ppm/°C | ±10ppm/°C |
| Operating Temperature | -55°C ~ 150°C | -55°C ~ 150°C | -55°C ~ 150°C | -55°C ~ 150°C | -55°C ~ 150°C |
| Package / Case | Axial | Axial | Axial | Axial | Axial |
| Supplier Device Package | Axial | Axial | Axial | Axial | Axial |
| Size / Dimension | 0.145" Dia x 0.375" L (3.68mm x 9.53mm) | 0.145" Dia x 0.375" L (3.68mm x 9.53mm) | 0.145" Dia x 0.375" L (3.68mm x 9.53mm) | 0.145" Dia x 0.375" L (3.68mm x 9.53mm) | 0.145" Dia x 0.375" L (3.68mm x 9.53mm) |
| Height - Seated (Max) | - | - | - | - | - |
| Number of Terminations | 2 | 2 | 2 | 2 | 2 |
| Failure Rate | - | - | - | - | - |
