Product Overview
The ERJ2RKF22R0X from Panasonic is a 22Ω ±1% thick film chip resistor in a 0402 (1005 metric) package, part of the ERJ-2RK precision series. AEC-Q200 qualified with ±100ppm/°C TCR, this resistor provides higher precision than general-purpose 5% types for automotive and industrial applications requiring tight resistance control.
Key Specifications
| Resistance | 22Ω |
| Tolerance | ±1% |
| Power Rating | 0.1W (1/10W) |
| Temperature Coefficient | ±100ppm/°C |
| Voltage Rating | 50V |
| Package | 0402 (1005 Metric) – 1.0 x 0.5 x 0.35mm |
| Operating Temperature | -55°C to +155°C |
| Qualification | AEC-Q200 |
Features
- 22Ω ±1% precision for accurate impedance matching and current setting
- AEC-Q200 qualified for automotive electronics
- ±100ppm/°C TCR for improved temperature stability
- 0.1W power rating in 0402 package
- Three-layer electrode (Ag/Ni/Sn) for reliable solder joints
Applications
- USB differential pair series termination
- LED current-limiting with precise current control
- Current sensing reference resistor
- Automotive CAN/LIN bus termination
- Impedance matching in RF circuits