
PANASONIC
An excellent upgrade from Panasonic with a higher power rating (0.1W) and AEC-Q200 qualification.
Find and compare substitutes for the RALEC RTT022001FTH, a 2kΩ 1% 0.0625W 0402 thick film chip resistor. This page provides detailed analysis of alternatives.
Low for upgrades, Medium for parts with different resistance or tolerance.
All reviewed candidates are in the same 0402 package.
This is a common resistor value with many available manufacturers.
Yes, several parts like VO's SCR0402F2K offer the same key parameters in an 0402 package. The Panasonic ERJ2RKF2001X is a recommended upgrade.
The Panasonic ERJ2RKF2001X is an excellent upgrade path, offering a higher power rating and AEC-Q200 qualification in the same package.
The main risk is using a part with incorrect resistance, tolerance, or a lower power rating. Always verify the candidate's datasheet.

PANASONIC
An excellent upgrade from Panasonic with a higher power rating (0.1W) and AEC-Q200 qualification.
| Feature / factor | RTT022001FTH | ERJ2RKF2001X | SCR0402F2K | FRP0402F2001TS | Compatibility / risk |
|---|---|---|---|---|---|
| Power | 0.0625W | 0.1W | 0.0625W | 0.1W | 0.1W / 0.0625W — Higher power rating provides more design margin.; SCR0402F2K: Identical power rating offers no additional design margin.; FRP0402F2001TS: Higher power rating provides more design margin.; FRC0402J202 TS: Exact match. |
| Resistance | 2kΩ | 2kΩ | 2kΩ | 2kΩ | 2kΩ — Exact match.; SCR0402F2K: Exact match.; FRP0402F2001TS: Exact match.; FRC0402J202 TS: Exact match. |
| Tolerance | ±1% | ±1% | ±1% | ±1% | ±1% / ±5% — Exact match.; SCR0402F2K: Exact match.; FRP0402F2001TS: Exact match.; FRC0402J202 TS: Wider tolerance may not be suitable for precision circuits. |
| Package | 0402 | 0402 | 0402 | 0402 | 0402 — Same package size.; SCR0402F2K: Same package size.; FRP0402F2001TS: Same package size.; FRC0402J202 TS: Same package size. |
| Application | Commercial | AEC-Q200 | - | - | AEC-Q200 — Automotive qualification is an upgrade. |
| Tcr | ±100 ppm/°C (inferred) | - | ±100 ppm/°C | - | ±100 ppm/°C / ±400 ppm/°C — Standard TCR for 1% resistors.; FRC0402J202 TS: Higher temperature coefficient reduces stability. |
Verified drop-in options for RTT022001FTH are limited in the current batch. Review candidates marked Strong match or Datasheet verified, and validate package, pinout, and electrical limits before committing a BOM change.