
FOJAN
A strong pin-to-pin match with identical key electrical parameters and package.
RC0402FR-0723K2L is a general-purpose 23.2kΩ 1% 1/16W resistor in a 0402 package. Several alternatives are available, including direct pin-compatible replacements and functional upgrades with improved specifications.
For pin-to-pin matches, risk is low. For parametric alternatives, resistance deviation must be checked.
All reviewed candidates use the same 0402 package, ensuring mechanical compatibility.
This is a common resistor value with multiple manufacturers, indicating good availability.
Direct replacement for RC0402FR-0723K2L should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
Use FRC0402F2322TS for a direct pin-to-pin replacement. For higher precision applications, consider the RT0402BRD0723K2L upgrade path.
The primary risk when substituting is a mismatch in resistance value or resistor technology (Thick vs. Thin Film), which can affect circuit performance.

FOJAN
A strong pin-to-pin match with identical key electrical parameters and package.
| Feature / factor | RC0402FR-0723K2L | FRC0402F2322TS | RT0402BRD0723K2L | AC0402FR-0724KL | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 0402 | 0402 | 0402 | 0402 | 0402 — Identical package ensures form and fit.; RT0402BRD0723K2L: Identical package ensures form and fit.; AC0402FR-0724KL: Identical package ensures form and fit. |
| Resistance | 23.2 kΩ | 23.2 kΩ | - | 24 kΩ | 23.2 kΩ / 24 kΩ — Resistance value is identical.; AC0402FR-0724KL: Resistance is 3.4% higher. Verify circuit tolerance. |
| Tolerance | ±1% | ±1% | ±0.1% | - | ±1% / ±0.1% — Tolerance is identical.; RT0402BRD0723K2L: Tighter tolerance is a performance upgrade. |
| Power | 1/16 W | 1/16 W | - | - | 1/16 W — Power rating is identical. |
| Tcr | ±100 ppm/°C | ±100 ppm/°C | 25 ppm/°C | - | ±100 ppm/°C / 25 ppm/°C — Temperature coefficient is identical.; RT0402BRD0723K2L: Lower TCR provides better stability over temperature. |
| Technology | Thick Film | - | Thin Film | - | Thin Film — Thin film may offer lower noise but could have different pulse handling. |
| Application | Commercial | - | - | AEC-Q200 | AEC-Q200 — Automotive grade offers higher reliability. |
Verified drop-in options for RC0402FR-0723K2L 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.