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| PartNumber | RCL121863K4FKEK | RCL1218634KFKEK | RCL1218634RFKEK |
| Description | Thick Film Resistors - SMD 1watt 63.4Kohms 1% 1218 100ppm | Thick Film Resistors - SMD 1watt 634Kohms 1% 1218 100ppm | Thick Film Resistors - SMD 1watt 634ohms 1% 1218 100ppm |
| Manufacturer | Vishay Dale | Vishay Dale | Vishay Dale |
| Product Category | Chip Resistor - Surface Mount | Chip Resistor - Surface Mount | Chip Resistor - Surface Mount |
| Series | RCL | RCL | RCL |
| Packaging | Tape & Reel (TR) | Tape & Reel (TR) | Tape & Reel (TR) |
| Height | 0.024" (0.60mm) | 0.024" (0.60mm) | 0.024" (0.60mm) |
| Package Case | Wide 1812 (4532 Metric), 1218 | Wide 1812 (4532 Metric), 1218 | Wide 1812 (4532 Metric), 1218 |
| Operating Temperature | -55°C ~ 155°C | -55°C ~ 155°C | -55°C ~ 155°C |
| Features | Automotive AEC-Q200 | Automotive AEC-Q200 | Automotive AEC-Q200 |
| Size Dimension | 0.126" L x 0.181" W (3.20mm x 4.60mm) | 0.126" L x 0.181" W (3.20mm x 4.60mm) | 0.126" L x 0.181" W (3.20mm x 4.60mm) |
| Supplier Device Package | |||
| Power Watts | 1W | 1W | 1W |
| Resistance Ohms | 634 | ||
| Tolerance | ±1% | ±1% | ±1% |
| Number of Terminations | 2 | 2 | 2 |
| Temperature Coefficient | ±100ppm/°C | ±100ppm/°C | ±100ppm/°C |
| Composition | Thick Film | Thick Film | Thick Film |
| Failure Rate | - | - | - |