
FH (Guangdong Fenghua Advanced Tech)
A pin-compatible upgrade from the same manufacturer with a tighter ±1% tolerance.
Find pin-compatible substitutes and functional alternatives for the RC-02U1R0JT resistor. This page provides a detailed analysis of replacements, highlighting key parametric differences and potential risks.
All recommended alternatives are in the same 0402 package.
Most candidates match or exceed original specs. One requires TCR verification.
Direct replacement for RC-02U1R0JT should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
AC0402FR-071RL is an excellent upgrade path, offering tighter tolerance, better TCR, and AEC-Q200 qualification.
The primary risk is ensuring parametric compatibility, especially the Temperature Coefficient of Resistance (TCR) for candidates where this data is not specified.

FH (Guangdong Fenghua Advanced Tech)
A pin-compatible upgrade from the same manufacturer with a tighter ±1% tolerance.
| Feature / factor | RC-02U1R0JT | RC-02U1R00FT | AC0402FR-071RL | 0402WGJ010JTCE | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 0402 | 0402 | 0402 | 0402 | 0402 — Package size matches.; AC0402FR-071RL: Package size matches.; 0402WGJ010JTCE: Package size matches.; FRC0402J1R0 TS: Package size matches. |
| Resistance | 1.0Ω | 1.0Ω | 1.0Ω | 1.0Ω | 1.0Ω — Resistance value matches.; AC0402FR-071RL: Resistance value matches.; 0402WGJ010JTCE: Resistance value matches.; FRC0402J1R0 TS: Resistance value matches. |
| Tolerance | ±5.0% | ±1.0% | ±1.0% | ±5.0% | ±1.0% / ±5.0% — Tighter tolerance is a performance upgrade.; AC0402FR-071RL: Tighter tolerance is a performance upgrade.; 0402WGJ010JTCE: Tolerance matches.; FRC0402J1R0 TS: Tolerance matches. |
| Power | 0.0625W | 0.0625W | - | - | 0.0625W — Power rating matches. |
| Tcr | ±400ppm/℃ | ±400ppm/℃ | ±200 ppm/°C | Not specified | ±400ppm/℃ / ±200 ppm/°C / Not specified / ±400 ppm/°C — Temperature coefficient matches.; AC0402FR-071RL: Lower TCR provides better stability over temperature.; 0402WGJ010JTCE: TCR must be verified from datasheet.; FRC0402J1R0 TS: Temperature coefficient matches. |
| Application | Commercial | - | AEC-Q200 | - | AEC-Q200 — Automotive qualification is an upgrade. |
Verified drop-in options for RC-02U1R0JT 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.