FRC0603F3012TS
FOJAN
Needs validationlow risk
An exact parametric match for resistance, tolerance, power, and TCR in the same 0603 package.
Best Alternatives to RS-03K3012FT
RS-03K3012FT is a standard 0603 thick film resistor with 30.1kΩ resistance and ±1% tolerance. Several pin-compatible alternatives exist from major manufacturers, offering flexibility in sourcing.
AI replacement insight
Electrical riskmedium
Using a part with incorrect technology (Thin Film) or wider tolerance (±5%) can impact circuit performance.
Package risklow
The 0603 package is standardized, so physical fit issues are unlikely.
Sourcing risklow
This is a very common resistor value and package, with many available sources.
Can it be replaced directly?
Direct replacement for RS-03K3012FT should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
Best replacement path
Start with Datasheet verified or Strong match candidates for RS-03K3012FT, then review parametric alternatives for package and electrical fit.
Main risk
The main risk is substituting with a thin film resistor or a part with wider tolerance (e.g., ±5%).
Recommended alternatives
3Alternative comparison matrix
| Feature / factor | RS-03K3012FT | FRC0603F3012TS | SCR0603F30K | RC0603JR-0730KL | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 0603 | 0603 | 0603 | 0603 | 0603 — Identical package and pin count.; SCR0603F30K: Same package and pin count.; RC0603JR-0730KL: Same package and pin count. |
| Resistance | 30.1kΩ | 30.1kΩ | 30kΩ | 30kΩ | 30.1kΩ / 30kΩ — Exact resistance match.; SCR0603F30K: Negligible 0.33% difference, well within tolerance.; RC0603JR-0730KL: Close enough for a 5% part. |
| Tolerance | ±1% | ±1% | ±1% | ±5% | ±1% / ±5% — Exact tolerance match.; SCR0603F30K: Identical tolerance.; RC0603JR-0730KL: Significant downgrade from target's ±1%. |
| Power | 0.1W | 0.1W | 0.1W | 0.1W | 0.1W — Matches target's 0.1W rating (catalog data was incorrect).; SCR0603F30K: Identical power rating.; RC0603JR-0730KL: Matches target's 0.1W rating. |
| Tcr | ±100ppm/℃ | ±100 ppm/°C | ±100 ppm/°C | - | ±100 ppm/°C — Exact TCR match.; SCR0603F30K: Identical temperature coefficient. |
| Technology | Thick Film | - | Thick Film | - | Thick Film — Matches target's technology. |
Application & sourcing insights
Questions & answers
Verified drop-in options for RS-03K3012FT 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.