RC0603FR-0764K9L
Yageo
Needs validationlow risk
A strong match with nearly identical parameters and a very small (2.3%) resistance difference.
Best Alternatives to RC0603FR-0763K4L
RC0603FR-0763K4L is a general-purpose 63.4kΩ 1% 0603 thick film resistor from Yageo. Several pin-compatible alternatives and high-precision upgrades are available.
AI replacement insight
Electrical risklow
Most candidates have slightly different resistance values. Check circuit tolerance.
Package risklow
All suggested alternatives use the same 0603 package, ensuring form and fit compatibility.
Can it be replaced directly?
Yes, RC0603FR-0764K9L is a very close alternative with a minor 2.3% resistance difference. For higher precision applications, RT0603BRD0764K9L is an excellent upgrade.
Best replacement path
For a direct replacement, use RC0603FR-0764K9L. For a performance upgrade, use RT0603BRD0764K9L.
Main risk
The primary risk when substituting is the change in resistance value. Even small deviations can impact the performance of sensitive analog circuits.
Recommended alternatives
5Alternative comparison matrix
| Feature / factor | RC0603FR-0763K4L | RC0603FR-0764K9L | RT0603BRD0764K9L | AC0603FR-0768KL | Compatibility / risk |
|---|---|---|---|---|---|
| Resistance | 63.4 kΩ | 64.9 kΩ | 64.9 kΩ | 68 kΩ | 64.9 kΩ / 68 kΩ / 68.1 kΩ — Only 2.3% higher. Likely compatible in most circuits.; RT0603BRD0764K9L: Only 2.3% higher.; AC0603FR-0768KL: 7.2% higher than target.; RC0603FR-0768K1L: 7.4% higher than target. Requires circuit tolerance analysis. |
| Package | 0603 | 0603 | - | 0603 | 0603 — Same package and pin count.; AC0603FR-0768KL: matched; RC0603FR-0768K1L: Same package and pin count. |
| Tolerance | ±1% | ±1% | ±0.1% | ±1% | ±1% / ±0.1% — matched; RT0603BRD0764K9L: Tighter tolerance than target's ±1%.; AC0603FR-0768KL: matched; RC0603FR-0768K1L: matched |
| Technology | Thick Film | Thick Film | Thin Film | - | Thick Film / Thin Film — matched; RT0603BRD0764K9L: Upgrade to high-precision Thin Film.; RC0603FR-0768K1L: matched |
| Tcr | ±100 ppm/°C | - | 25 ppm/°C | - | 25 ppm/°C — Better temperature stability. |
| Application | Commercial | - | - | AEC-Q200 | AEC-Q200 — Candidate is automotive grade. |
Application & sourcing insights
Questions & answers
The best alternative depends on your needs. For a like-for-like replacement, RC0603FR-0764K9L is a strong choice with a very similar resistance. For a high-precision upgrade, RT0603BRD0764K9L offers better tolerance and stability.