
Yageo
Strong match with identical package, resistance, tolerance, and TCR. A potential direct replacement.
Find substitutes for the PTFR0603B15K0N9, a 15kΩ 0.1% 0.1W 0603 thin film resistor. Analysis includes pin-compatible options and lower-cost alternatives with performance trade-offs.
High risk if using a low-precision thick film substitute; low risk with a matched thin film part.
All candidates share the same 0603 package, ensuring physical compatibility.
Direct replacement for PTFR0603B15K0N9 should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
The best path is to use a thin film resistor with identical or better precision, such as Yageo RT0603BRB0715KL.
Using a lower-precision thick film resistor in an application that requires the high accuracy and stability of the original thin film part.

Yageo
Strong match with identical package, resistance, tolerance, and TCR. A potential direct replacement.
| Feature / factor | PTFR0603B15K0N9 | RT0603BRB0715KL | RS-03K153JT | CR0603FA1502G | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 0603 | 0603 | 0603 | 0603 | 0603 — Same package and pin count.; RS-03K153JT: Same package and pin count.; CR0603FA1502G: Same package and pin count.; RC0603JR-0715KL: Same package and pin count. |
| Resistance | 15kΩ | 15kΩ | - | - | 15kΩ — Resistance values match. |
| Tolerance | ±0.1% | ±0.1% | ±5% | ±1% | ±0.1% / ±5% / ±1% — Precision tolerance matches.; RS-03K153JT: Significantly wider tolerance.; CR0603FA1502G: Significantly wider tolerance.; RC0603JR-0715KL: Significantly wider tolerance. |
| Tcr | ±10ppm/℃ | 10 ppm/°C | ±100ppm/℃ | ±100 ppm/°C | 10 ppm/°C / ±100ppm/℃ / ±100 ppm/°C / ±200 ppm/°C — Temperature coefficient matches.; RS-03K153JT: Significantly higher TCR.; CR0603FA1502G: Significantly higher TCR.; RC0603JR-0715KL: Significantly higher TCR. |
| Power | 0.1W | 0.1W | - | - | 0.1W — Power rating matches. |
| Technology | Thin Film | - | Thick Film | Thick Film | Thick Film — Different resistor technology.; CR0603FA1502G: Different resistor technology.; RC0603JR-0715KL: Different resistor technology. |
Verified drop-in options for PTFR0603B15K0N9 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.