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| Part Number | WR12X4023FTL | WR12X4323FTL | WR12X4423FTL | WR12X4223FTL | WR12X4123FTL | WR12X4020FTL | WR12X4021FTL | WR12X4022FTL | 
|---|---|---|---|---|---|---|---|---|
| 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 | 402 kOhms | 432 kOhms | 442 kOhms | 422 kOhms | 412 kOhms | 402 Ohms | 4.02 kOhms | 40.2 kOhms | 
| Tolerance | ±1% | ±1% | ±1% | ±1% | ±1% | ±1% | ±1% | ±1% | 
| Power (Watts) | 0.25W, 1/4W | 0.25W, 1/4W | 0.25W, 1/4W | 0.25W, 1/4W | 0.25W, 1/4W | 0.25W, 1/4W | 0.25W, 1/4W | 0.25W, 1/4W | 
| 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 | 1206 (3216 Metric) | 1206 (3216 Metric) | 1206 (3216 Metric) | 1206 (3216 Metric) | 1206 (3216 Metric) | 1206 (3216 Metric) | 1206 (3216 Metric) | 1206 (3216 Metric) | 
| Supplier Device Package | 1206 | 1206 | 1206 | 1206 | 1206 | 1206 | 1206 | 1206 | 
| Ratings | - | - | - | - | - | - | - | - | 
| Size / Dimension | 0.122" L x 0.063" W (3.10mm x 1.60mm) | 0.122" L x 0.063" W (3.10mm x 1.60mm) | 0.122" L x 0.063" W (3.10mm x 1.60mm) | 0.122" L x 0.063" W (3.10mm x 1.60mm) | 0.122" L x 0.063" W (3.10mm x 1.60mm) | 0.122" L x 0.063" W (3.10mm x 1.60mm) | 0.122" L x 0.063" W (3.10mm x 1.60mm) | 0.122" L x 0.063" W (3.10mm x 1.60mm) | 
| Height - Seated (Max) | 0.030" (0.75mm) | 0.030" (0.75mm) | 0.030" (0.75mm) | 0.030" (0.75mm) | 0.030" (0.75mm) | 0.030" (0.75mm) | 0.030" (0.75mm) | 0.030" (0.75mm) | 
| Number of Terminations | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 
| Failure Rate | - | - | - | - | - | - | - | - |