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| Part Number | ERJ-U12F4990U | ERJ-U12F4991U | ERJ-U12F4993U | ERJ-U12F4992U |
|---|---|---|---|---|
| Manufacturer | Panasonic Electronic Components | Panasonic Electronic Components | Panasonic Electronic Components | Panasonic Electronic Components |
| Product Status | Active | Active | Active | Active |
| Resistance | 499 Ohms | 4.99 kOhms | 499 kOhms | 49.9 kOhms |
| Tolerance | ±1% | ±1% | ±1% | ±1% |
| Power (Watts) | 0.75W, 3/4W | 0.75W, 3/4W | 0.75W, 3/4W | 0.75W, 3/4W |
| Composition | Thick Film | Thick Film | Thick Film | Thick Film |
| Features | Anti-Sulfur, Automotive AEC-Q200 | Anti-Sulfur, Automotive AEC-Q200 | Anti-Sulfur, Automotive AEC-Q200 | Anti-Sulfur, Automotive AEC-Q200 |
| Temperature Coefficient | ±100ppm/°C | ±100ppm/°C | ±100ppm/°C | ±100ppm/°C |
| Operating Temperature | -55°C ~ 155°C | -55°C ~ 155°C | -55°C ~ 155°C | -55°C ~ 155°C |
| Package / Case | 1812 (4532 Metric) | 1812 (4532 Metric) | 1812 (4532 Metric) | 1812 (4532 Metric) |
| Supplier Device Package | 1812 | 1812 | 1812 | 1812 |
| Ratings | AEC-Q200 | AEC-Q200 | AEC-Q200 | AEC-Q200 |
| Size / Dimension | 0.177" L x 0.126" W (4.50mm x 3.20mm) | 0.177" L x 0.126" W (4.50mm x 3.20mm) | 0.177" L x 0.126" W (4.50mm x 3.20mm) | 0.177" L x 0.126" W (4.50mm x 3.20mm) |
| Height - Seated (Max) | 0.028" (0.70mm) | 0.028" (0.70mm) | 0.028" (0.70mm) | 0.028" (0.70mm) |
| Number of Terminations | 2 | 2 | 2 | 2 |
| Failure Rate | - | - | - | - |
