
UNI-ROYAL
A strong pin-to-pin candidate with identical key parameters and technology.
Find suitable replacements for the FRC0603F3011TS, a 3.01kΩ 1% 0.1W 0603 thick film resistor. This guide reviews pin-compatible matches and high-precision functional alternatives.
Power rating matches but lacks a 1.5x safety margin. Technology change to thin film may affect pulse handling.
All candidates use the standard 0603 package, ensuring form and fit compatibility.
This is a common resistor value available from multiple vendors.
Direct replacement for FRC0603F3011TS should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
Direct replacement with another 0603 thick film resistor like 0603WAF3011T5E or RS-03K3011FT.
The primary risk is ensuring the replacement's power rating is sufficient for the application, as some guidelines suggest a higher rating for robustness.

UNI-ROYAL
A strong pin-to-pin candidate with identical key parameters and technology.
| Feature / factor | FRC0603F3011TS | 0603WAF3011T5E | RS-03K3011FT | RT0603BRD073K01L | Compatibility / risk |
|---|---|---|---|---|---|
| Resistance | 3.01 kΩ | 3.01 kΩ | 3.01 kΩ | 3.01 kΩ | 3.01 kΩ / 3.0 kΩ — Identical resistance.; RS-03K3011FT: Identical resistance.; RT0603BRD073K01L: Resistance value matches target.; ARG03BTC3001: Resistance differs by -0.33%, which is within target's 1% tolerance. |
| Tolerance | 1.0% | 1.0% | 1.0% | 0.1% | 1.0% / 0.1% — Identical tolerance.; RS-03K3011FT: Identical tolerance.; RT0603BRD073K01L: Tighter tolerance provides higher precision.; ARG03BTC3001: Tighter tolerance provides higher precision. |
| Tcr | ±100 ppm/°C | ±100 ppm/°C | ±100 ppm/°C | 25 ppm/°C | ±100 ppm/°C / 25 ppm/°C / ±25 ppm/°C — Identical temperature coefficient.; RS-03K3011FT: Identical temperature coefficient.; RT0603BRD073K01L: Lower TCR provides better stability over temperature.; ARG03BTC3001: Lower TCR provides better stability. |
| Technology | Thick Film | Thick Film | Thick Film | Thin Film | Thick Film / Thin Film — Identical technology.; RS-03K3011FT: Identical technology.; RT0603BRD073K01L: Different technology may affect noise and pulse handling.; ARG03BTC3001: Different technology may affect noise and pulse handling. |
| Power | 0.1W | 0.1W | 0.1W | 0.1W | 0.1W — Matches target power, but lacks 1.5x safety margin from rules.; RS-03K3011FT: Matches target power, but lacks 1.5x safety margin from rules.; RT0603BRD073K01L: Matches target power, but lacks 1.5x safety margin from rules. Input data was inconsistent (1W vs 0.1W), datasheet confirms 0.1W.; ARG03BTC3001: Matches target power, but lacks 1.5x safety margin from rules. |
Verified drop-in options for FRC0603F3011TS 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.