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| Part Number | WR12W1R54FTL | WR12W1R74FTL | WR12W1R58FTL | WR12W1054FTL | WR12W1154FTL | WR12W1654FTL | WR12W1R24FTL | WR12W1R50FTL | 
|---|---|---|---|---|---|---|---|---|
| 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 | 1.54 Ohms | 1.74 Ohms | 1.58 Ohms | 1.05 MOhms | 1.15 mOhms | 1.65 MOhms | 1.24 Ohms | 1.5 Ohms | 
| 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 | -200/ +400ppm/°C | -200/ +400ppm/°C | -200/ +400ppm/°C | ±100ppm/°C | ±100ppm/°C | ±100ppm/°C | -200/ +400ppm/°C | -200/ +400ppm/°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 | - | - | - | - | - | - | - | - |