
Yageo
A form-fit alternative with a slightly higher resistance value of 24.9kΩ; other key parameters match.
Yageo's RC0603FR-0724KL is a standard 24kΩ 1% 0.1W resistor in an 0603 package. While no exact drop-in was found, a close parametric alternative exists that matches the package and requires minimal design review.
RC0603FR-0724K9L has a minor resistance difference. Other candidates have significant power or resistance mismatches.
RC0402FR-0724KL requires a layout change from 0603 to 0402, which is a major modification.
Both the target and viable alternatives are common parts from a major manufacturer (Yageo).
No exact drop-in replacement was found. The closest option, RC0603FR-0724K9L, has a slightly higher resistance of 24.9kΩ but matches the package and power rating.
RC0603FR-0724K9L is the best path if a 3.75% resistance increase is acceptable, as it maintains the 0603 package and power rating.
The primary risk is either a package mismatch requiring a PCB redesign or a parametric mismatch (resistance) requiring circuit analysis.

Yageo
A form-fit alternative with a slightly higher resistance value of 24.9kΩ; other key parameters match.
| Feature / factor | RC0603FR-0724KL | RC0603FR-0724K9L | RC0402FR-0724KL | Alt 3 | Compatibility / risk |
|---|---|---|---|---|---|
| Resistance | 24kΩ | 24.9kΩ | - | 24kΩ — Resistance value matches. | |
| Package | 0603 | 0603 | - | 0402 — Smaller package requires PCB layout change. | |
| Power | 1/10W | 1/10W | - | 1/16W (0.0625W) — Lower power rating, requires derating analysis. | |
| Tolerance | 1% | 1% | - | 1% — Tolerance matches. | |
| Tcr | ±100 ppm/°C | ±100 ppm/°C | - | ±100 ppm/°C — Temperature coefficient matches. |
The best alternative is RC0603FR-0724K9L, which matches the 0603 package and power rating but has a slightly higher resistance of 24.9kΩ. This is a low-risk option if your circuit can tolerate a ~3.75% resistance change.