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| Part Number | WR04X4421FTL | WR04X4422FTL | WR04X4423FTL | WR04X4021FTL | WR04X4121FTL | WR04X4221FTL | WR04X4321FTL | WR04X4420FTL |
|---|---|---|---|---|---|---|---|---|
| Manufacturer | Walsin Technology Corporation | Walsin Technology Corporation | Walsin Technology Corporation | Walsin Technology Corporation | Walsin Technology Corporation | Walsin Technology Corporation | Walsin Technology Corporation | Walsin Technology Corporation |
| Product Status | Active | Active | Active | Active | Active | Active | Active | Active |
| Resistance | 4.42 kOhms | 44.2 kOhms | 442 kOhms | 4.02 kOhms | 4.12 kOhms | 4.22 kOhms | 4.32 kOhms | 442 Ohms |
| Tolerance | ±1% | ±1% | ±1% | ±1% | ±1% | ±1% | ±1% | ±1% |
| Power (Watts) | 0.063W, 1/16W | 0.063W, 1/16W | 0.063W, 1/16W | 0.063W, 1/16W | 0.063W, 1/16W | 0.063W, 1/16W | 0.063W, 1/16W | 0.063W, 1/16W |
| Composition | Thick Film | Thick Film | Thick Film | Thick Film | Thick Film | Thick Film | Thick Film | Thick Film |
| Features | - | - | - | - | - | - | - | - |
| Temperature Coefficient | ±100ppm/°C | ±100ppm/°C | ±100ppm/°C | ±100ppm/°C | ±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 | -55°C ~ 155°C | -55°C ~ 155°C | -55°C ~ 155°C | -55°C ~ 155°C |
| Package / Case | 0402 (1005 Metric) | 0402 (1005 Metric) | 0402 (1005 Metric) | 0402 (1005 Metric) | 0402 (1005 Metric) | 0402 (1005 Metric) | 0402 (1005 Metric) | 0402 (1005 Metric) |
| Supplier Device Package | 0402 | 0402 | 0402 | 0402 | 0402 | 0402 | 0402 | 0402 |
| Ratings | - | - | - | - | - | - | - | - |
| Size / Dimension | 0.039" L x 0.020" W (1.00mm x 0.50mm) | 0.039" L x 0.020" W (1.00mm x 0.50mm) | 0.039" L x 0.020" W (1.00mm x 0.50mm) | 0.039" L x 0.020" W (1.00mm x 0.50mm) | 0.039" L x 0.020" W (1.00mm x 0.50mm) | 0.039" L x 0.020" W (1.00mm x 0.50mm) | 0.039" L x 0.020" W (1.00mm x 0.50mm) | 0.039" L x 0.020" W (1.00mm x 0.50mm) |
| Height - Seated (Max) | 0.016" (0.40mm) | 0.016" (0.40mm) | 0.016" (0.40mm) | 0.016" (0.40mm) | 0.016" (0.40mm) | 0.016" (0.40mm) | 0.016" (0.40mm) | 0.016" (0.40mm) |
| Number of Terminations | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
| Failure Rate | - | - | - | - | - | - | - | - |
