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| Part Number | CRCW12181R21FKEK | CRCW12181R24FKEK | CRCW12181R27FKEK | CRCW12181R91FKEK | CRCW12181R21FNEK | CRCW12181R21FKTK | CRCW12181M21FKEK | CRCW12181R20FKEK |
|---|---|---|---|---|---|---|---|---|
| Manufacturer | Vishay Dale | Vishay Dale | Vishay Dale | Vishay Dale | Vishay Dale | Vishay Dale | Vishay Dale | Vishay Dale |
| Product Status | Active | Active | Active | Active | Active | Active | Active | Active |
| Resistance | 1.21 Ohms | 1.24 Ohms | 1.27 Ohms | 1.91 Ohms | 1.21 Ohms | 1.21 Ohms | 1.21 MOhms | 1.2 Ohms |
| Tolerance | ±1% | ±1% | ±1% | ±1% | ±1% | ±1% | ±1% | ±1% |
| Power (Watts) | 1W | 1W | 1W | 1W | 1W | 1W | 1W | 1W |
| Composition | Thick Film | Thick Film | Thick Film | Thick Film | Thick Film | Thick Film | Thick Film | Thick Film |
| Features | Automotive AEC-Q200 | Automotive AEC-Q200 | Automotive AEC-Q200 | Automotive AEC-Q200 | Automotive AEC-Q200 | Automotive AEC-Q200 | Automotive AEC-Q200 | Automotive AEC-Q200 |
| Temperature Coefficient | ±100ppm/°C | ±100ppm/°C | ±100ppm/°C | ±100ppm/°C | ±200ppm/°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 | 1218 (3246 Metric) | 1218 (3246 Metric) | 1218 (3246 Metric) | 1218 (3246 Metric) | 1218 (3246 Metric) | 1218 (3246 Metric) | 1218 (3246 Metric) | 1218 (3246 Metric) |
| Supplier Device Package | 1218 | 1218 | 1218 | 1218 | 1218 | 1218 | 1218 | 1218 |
| Ratings | AEC-Q200 | AEC-Q200 | AEC-Q200 | AEC-Q200 | AEC-Q200 | AEC-Q200 | AEC-Q200 | AEC-Q200 |
| Size / Dimension | 0.122" L x 0.181" W (3.10mm x 4.60mm) | 0.122" L x 0.181" W (3.10mm x 4.60mm) | 0.122" L x 0.181" W (3.10mm x 4.60mm) | 0.122" L x 0.181" W (3.10mm x 4.60mm) | 0.122" L x 0.181" W (3.10mm x 4.60mm) | 0.122" L x 0.181" W (3.10mm x 4.60mm) | 0.122" L x 0.181" W (3.10mm x 4.60mm) | 0.122" L x 0.181" W (3.10mm x 4.60mm) |
| Height - Seated (Max) | 0.024" (0.60mm) | 0.024" (0.60mm) | 0.024" (0.60mm) | 0.024" (0.60mm) | 0.024" (0.60mm) | 0.024" (0.60mm) | 0.024" (0.60mm) | 0.024" (0.60mm) |
| Number of Terminations | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
| Failure Rate | - | - | - | - | - | - | - | - |
