RT0603BRE0730K1L
Yageo
Needs validationlow risk
Similar precision resistor from the same manufacturer, but with a higher TCR (50ppm vs 25ppm).
Best Alternatives to RT0603BRD0730K1L
The Yageo RT0603BRD0730K1L is a 30.1 kΩ, 0.1% tolerance, 25 ppm/°C TCR thin film resistor in a 0603 package. Finding a direct replacement requires matching these precision characteristics.
AI replacement insight
Electrical riskmedium
Precision parameters like TCR, tolerance, and resistance value are critical and differ in most candidates.
Package risklow
All candidates share the same 0603 package, ensuring physical compatibility.
Can it be replaced directly?
No direct, verified drop-in replacement has been identified. All candidates have parametric differences that require engineering review.
Best replacement path
The closest alternatives are other thin-film resistors with matching tolerance and TCR, but may have slightly different resistance values (e.g., RT0603BRD0731K6L) or a slightly worse TCR (e.g., RT0603BRE0730K1L).
Main risk
The main risk is degrading circuit precision by using a substitute with worse tolerance, higher TCR, or a different nominal resistance value.
Recommended alternatives
5Alternative comparison matrix
| Feature / factor | RT0603BRD0730K1L | RT0603BRE0730K1L | FRC0603F3012TS | RT0603BRD0731K6L | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 0603 | 0603 | 0603 | - | 0603 — Same package and pin count.; FRC0603F3012TS: Same package and pin count. |
| Resistance | 30.1 kΩ | 30.1 kΩ | - | 31.6 kΩ | 30.1 kΩ / 31.6 kΩ / 32.4 kΩ — Resistance value is identical.; RT0603BRD0731K6L: Resistance is ~5% higher.; RT0603BRD0732K4L: Resistance is ~7.6% higher. |
| Tolerance | ±0.1% | ±0.1% | ±1% | ±0.1% | ±0.1% / ±1% — Precision tolerance is identical.; FRC0603F3012TS: Tolerance is 10x worse than target.; RT0603BRD0731K6L: Precision tolerance is identical.; RT0603BRD0732K4L: Precision tolerance is identical. |
| Tcr | 25 ppm/°C | 50 ppm/°C | ±100 ppm/°C | 25 ppm/°C | 50 ppm/°C / ±100 ppm/°C / 25 ppm/°C — Candidate has a higher TCR, indicating lower thermal stability.; FRC0603F3012TS: TCR is 4x worse than target.; RT0603BRD0731K6L: TCR is identical.; RT0603BRD0732K4L: TCR is identical. |
| Technology | Thin Film | Thin Film | Thick Film | - | Thin Film / Thick Film — Both are thin film resistors.; FRC0603F3012TS: Different technology may affect noise performance. |
Application & sourcing insights
Questions & answers
The best alternative depends on your circuit's sensitivity. RT0603BRE0730K1L is a strong candidate if a higher TCR (50ppm vs 25ppm) is acceptable. If the resistance value can be adjusted, parts like RT0603BRD0731K6L offer the same precision with a 31.6kΩ value.