
FOJAN
A strong alternative with matching resistance, tolerance, power, and package.
Finding a substitute for the RC-02K4703FT, a 470kΩ ±1% 0402 resistor, involves matching its precision tolerance and physical package. Several alternatives exist, ranging from direct pin-compatible matches to parametric alternatives that require careful engineering review.
Using a resistor with incorrect resistance or wider tolerance (5% vs 1%) can cause circuit malfunction. This is the primary risk.
All suggested alternatives use the same standard 0402 package, so physical compatibility issues are unlikely.
Direct replacement for RC-02K4703FT should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
FRC0402F4703TS from FOJAN is the best replacement path, offering a direct match on all critical parameters including resistance, tolerance, power, and package.
The main risk when substituting RC-02K4703FT is using a component with a wider tolerance (e.g., ±5% instead of ±1%), which can affect circuit performance in precision applications.

FOJAN
A strong alternative with matching resistance, tolerance, power, and package.
| Feature / factor | RC-02K4703FT | FRC0402F4703TS | RC-02K4993FT | RC-02K5103FT | Compatibility / risk |
|---|---|---|---|---|---|
| Resistance | 470kΩ | 470kΩ | 499kΩ | 510kΩ | 470kΩ / 499kΩ / 510kΩ — Resistance value matches.; RC-02K4993FT: Resistance is 6.2% higher than target.; RC-02K5103FT: Resistance is 8.5% higher than target.; FRC0402J474 TS: Resistance value matches. |
| Tolerance | ±1% | ±1% | ±1% | ±1% | ±1% / ±5% — Tolerance matches the target's precision.; RC-02K4993FT: Tolerance matches.; RC-02K5103FT: Tolerance matches.; FRC0402J474 TS: Tolerance is weaker than target's ±1%. |
| Power | 0.0625W | 0.0625W | 0.0625W | 0.0625W | 0.0625W — Power rating matches. Source data had an error showing 1W, but datasheet confirms 0.0625W.; RC-02K4993FT: Power rating matches.; RC-02K5103FT: Power rating matches.; FRC0402J474 TS: Power rating matches. |
| Package | 0402 | 0402 | 0402 | 0402 | 0402 — Package size is identical.; RC-02K4993FT: Package size is identical.; RC-02K5103FT: Package size is identical.; FRC0402J474 TS: Package size is identical. |
| Tcr | ±100ppm/℃ | ±100 ppm/°C | - | - | ±100 ppm/°C — Temperature coefficient matches. |
Verified drop-in options for RC-02K4703FT 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.