RC0603FR-074K42L
Yageo
Needs validationlow risk
Parametric alternative from the same manufacturer with slightly lower resistance.
Best Alternatives to RC0603FR-074K64L
Finding a substitute for the Yageo RC0603FR-074K64L involves choosing between similar thick film resistors with slight resistance differences or upgrading to higher-precision thin film alternatives. All options share the same 0603 package for physical compatibility.
AI replacement insight
Electrical risklow
Resistance values differ by up to 9%. Technology change to Thin Film improves stability but may alter pulse handling.
Package risklow
All suggested alternatives use the same 0603 package, ensuring physical compatibility.
Can it be replaced directly?
While no exact drop-in replacement was found, RC0603FR-074K42L is a very similar thick film resistor from the same manufacturer with a slightly lower resistance value of 4.42kΩ.
Best replacement path
Upgrade to a thin film resistor like RT0603BRE074K7L for significantly better tolerance (±0.1%) and TCR (±50 ppm/°C) with a minimal resistance difference.
Main risk
The primary risk is a mismatch in resistance value or a change in resistor technology from Thick Film to Thin Film, which can affect performance in sensitive circuits.
Recommended alternatives
4Alternative comparison matrix
| Feature / factor | RC0603FR-074K64L | RC0603FR-074K42L | FRC0603F4221TS | RT0603BRE074K7L | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 0603 (1608 metric) | 0603 | 0603 (1608 Metric) | 0603 | 0603 / 0603 (1608 Metric) — Package size matches.; FRC0603F4221TS: Package size matches.; RT0603BRE074K7L: Package size matches.; RT0603FRE074K7L: Package size matches. |
| Resistance | 4.64 kΩ | 4.42 kΩ | 4.22 kΩ | 4.7 kΩ | 4.42 kΩ / 4.22 kΩ / 4.7 kΩ — Resistance is 4.7% lower.; FRC0603F4221TS: Resistance is 9% lower.; RT0603BRE074K7L: Resistance is 1.3% higher, very close.; RT0603FRE074K7L: Resistance is 1.3% higher, very close. |
| Tolerance | ±1% | ±1% | - | ±0.1% | ±1% / ±0.1% — Tolerance matches.; RT0603BRE074K7L: Tolerance is tighter (better). |
| Technology | Thick Film | Thick Film | - | Thin Film | Thick Film / Thin Film — Technology matches.; RT0603BRE074K7L: Thin Film offers different performance characteristics.; RT0603FRE074K7L: Thin Film offers different performance characteristics. |
| Manufacturer | Yageo | - | FOJAN | - | FOJAN — Different manufacturer. |
| Tcr | ±100 ppm/°C | - | - | ±50 ppm/°C | ±50 ppm/°C — TCR is tighter (better).; RT0603FRE074K7L: TCR is tighter (better). |
Application & sourcing insights
Questions & answers
The best alternative depends on your application's needs. For a high-precision upgrade, consider RT0603BRE074K7L, which offers tighter tolerance and TCR. For a similar-spec part, RC0603FR-074K42L is a close match with slightly lower resistance.