AC0603FR-07150RL
Yageo
Needs validationlow risk
Strong pin-compatible alternative with matching key parameters and added AEC-Q200 qualification.
Best Alternatives to RS-03K1500FT
RS-03K1500FT is a common 0603 thick film resistor with a 150Ω value. Several pin-compatible replacements and parametric alternatives are available from various manufacturers, offering flexibility for different application and sourcing needs.
AI replacement insight
Package risklow
All candidates use the standard 0603 package, ensuring physical compatibility.
Electrical riskmedium
Risk is low for pin-compatible parts, but medium for those with different resistance or technology.
Sourcing risklow
This is a common resistor value with many suppliers, reducing sourcing risk.
Can it be replaced directly?
Direct replacement for RS-03K1500FT 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-03K1500FT, then review parametric alternatives for package and electrical fit.
Main risk
The main risk is using a part with a different resistance value or technology (Thin Film) without verifying circuit impact.
Recommended alternatives
4Alternative comparison matrix
| Feature / factor | RS-03K1500FT | AC0603FR-07150RL | AR03BTCX1500 | FRC0603F1500TS | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 0603 | 0603 | 0603 | 0603 | 0603 — Same package ensures form-fit compatibility.; AR03BTCX1500: Same package ensures form-fit compatibility.; FRC0603F1500TS: Same package ensures form-fit compatibility.; PTFR0603B150RP9: Same package ensures form-fit compatibility. |
| Resistance | 150Ω | 150Ω | 150Ω | 150Ω | 150Ω — Resistance value is identical.; AR03BTCX1500: Resistance value is identical.; FRC0603F1500TS: Resistance value is identical.; PTFR0603B150RP9: Resistance value is identical. |
| Power | 0.1W | 0.1W | - | 0.1W | 0.1W — Power rating is identical.; FRC0603F1500TS: Power rating is identical.; PTFR0603B150RP9: Power rating is identical. |
| Tolerance | ±1.0% | ±1.0% | ±0.1% | ±1.0% | ±1.0% / ±0.1% — Tolerance is identical.; AR03BTCX1500: Tighter tolerance offers higher precision.; FRC0603F1500TS: Tolerance is identical.; PTFR0603B150RP9: Tighter tolerance offers higher precision. |
| Application | General Purpose | AEC-Q200 | - | - | AEC-Q200 — Automotive qualification is an upgrade. |
| Tcr | ±100ppm/℃ | - | ±25ppm/°C | ±100 ppm/°C | ±25ppm/°C / ±100 ppm/°C / ±25ppm/℃ — Lower TCR provides better stability over temperature.; FRC0603F1500TS: Temperature coefficient is identical.; PTFR0603B150RP9: Lower TCR provides better stability over temperature. |
| Technology | Thick Film | - | Thin Film | Thick Film | Thin Film / Thick Film — Different resistor technology may affect noise and pulse performance.; FRC0603F1500TS: Technology is identical.; PTFR0603B150RP9: Different resistor technology may affect noise and pulse performance. |
Application & sourcing insights
Questions & answers
Verified drop-in options for RS-03K1500FT 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.