
PANASONIC
A higher power (0.1W) 2kΩ 0402 resistor, but with significantly lower precision (1% tolerance, ±100ppm/°C TCR).
ARG02BTC2001 is a precision 2kΩ thin film resistor in an 0402 package, valued for its tight ±0.1% tolerance and low ±25ppm/°C temperature coefficient. Finding an alternative requires careful matching of these critical precision parameters to maintain circuit performance.
Substituting a general-purpose resistor for a precision one will likely cause performance degradation or failure.
The 0402 package is standard, so many parts are physically compatible.
No direct, drop-in replacement with matching precision was found. All reviewed candidates are lower-precision thick film resistors that represent a significant electrical downgrade.
Search for a Thin Film, 0402, 2kΩ resistor with ≤0.1% tolerance and ≤25ppm/°C TCR from other manufacturers.
Loss of circuit accuracy and stability due to weaker tolerance and higher temperature drift (TCR).

PANASONIC
A higher power (0.1W) 2kΩ 0402 resistor, but with significantly lower precision (1% tolerance, ±100ppm/°C TCR).
| Feature / factor | ARG02BTC2001 | ERJ2RKF2001X | SCR0402F2K | Alt 3 | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 0402 | 0402 | 0402 | 0402 — Package size matches.; SCR0402F2K: Package size matches. | |
| Resistance | 2kΩ | 2kΩ | 2kΩ | 2kΩ — Resistance value matches.; SCR0402F2K: Resistance value matches. | |
| Power | 0.0625W | 0.1W | 0.0625W | 0.1W / 0.0625W — Higher power rating provides more margin.; SCR0402F2K: Power rating matches. | |
| Tolerance | ±0.1% | ±1% | ±1% | ±1% — Tolerance is 10x weaker.; SCR0402F2K: Tolerance is 10x weaker. | |
| Tcr | ±25ppm/°C | ±100 ppm/°C | ±100 ppm/°C | ±100 ppm/°C — Temperature coefficient is 4x weaker.; SCR0402F2K: Temperature coefficient is 4x weaker. | |
| Technology | Thin Film | Thick Film | Thick Film | Thick Film — Different technology may affect noise and stability.; SCR0402F2K: Different technology may affect noise and stability. |
No direct replacement was found. The best path is to search for another 2kΩ 0402 thin film resistor with 0.1% tolerance and a TCR of ±25ppm/°C or better. Alternatives like ERJ2RKF2001X are significant downgrades in precision.