
Yageo
A strong, pin-compatible alternative with matching tolerance and TCR, and a very close resistance value.
Yageo's RT0603BRD0731K6L is a 31.6 kΩ, 0.1% tolerance, 0603 thin film resistor. This page provides analysis of potential alternatives, focusing on key parametric differences.
Candidates have different resistance, tolerance, or TCR values.
All candidates use the same 0603 package.
All candidates are from the same manufacturer (Yageo) and appear to be active.
Direct replacement for RT0603BRD0731K6L should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
The most promising replacement is RT0603BRD0732KL due to its nearly identical electrical parameters and matching package.
The primary risk is the deviation in resistance value, which can impact the accuracy and stability of precision circuits.

Yageo
A strong, pin-compatible alternative with matching tolerance and TCR, and a very close resistance value.
| Feature / factor | RT0603BRD0731K6L | RT0603BRD0732KL | RT0603BRD0730K1L | RT0603BRD0732K4L | Compatibility / risk |
|---|---|---|---|---|---|
| Resistance | 31.6 kΩ | 32.0 kΩ | 30.1 kΩ | 32.4 kΩ | 32.0 kΩ / 30.1 kΩ / 32.4 kΩ / 29.4 kΩ — +1.27% deviation. Very close match.; RT0603BRD0730K1L: -4.7% deviation.; RT0603BRD0732K4L: +2.5% deviation.; RT0603BRD0729K4L: -7.0% deviation. |
| Tolerance | ±0.1% | ±0.1% | ±0.1% | ±0.1% | ±0.1% — matched; RT0603BRD0730K1L: matched; RT0603BRD0732K4L: matched; RT0603BRD0729K4L: matched |
| Tcr | 25 ppm/°C | 25 ppm/°C | 25 ppm/°C | 25 ppm/°C | 25 ppm/°C — matched; RT0603BRD0730K1L: matched; RT0603BRD0732K4L: matched; RT0603BRD0729K4L: matched |
| Power | 0.1 W | 0.1 W | - | - | 0.1 W — matched |
| Package | 0603 | 0603 | - | - | 0603 — matched |
Verified drop-in options for RT0603BRD0731K6L 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.