
FOJAN
From the same manufacturer (FOJAN), this is a direct upgrade with 1% tolerance.
Find verified substitutes and upgrade paths for the FOJAN FRC2512J472 TS resistor. This page lists pin-compatible 4.7kΩ 1W 2512 resistors from leading manufacturers.
Key parameters match or are improved. Verify TCR for UNI-ROYAL parts.
All suggested alternatives use the same 2512 package.
Multiple alternatives are available from different major manufacturers.
Direct replacement for FRC2512J472 TS should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
The best replacement is FRC2512F4701TS, an upgrade from the same manufacturer with tighter 1% tolerance. For a cross-vendor option, RC2512FK-074K7L is also an excellent upgrade.
The main risk is ensuring secondary characteristics like pulse withstanding capability or specific material compositions meet application demands.

FOJAN
From the same manufacturer (FOJAN), this is a direct upgrade with 1% tolerance.
| Feature / factor | FRC2512J472 TS | FRC2512F4701TS | RC2512FK-074K7L | RC2512JK-074K7L | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 2512 | 2512 | 2512 | 2512 (6332 metric) | 2512 / 2512 (6332 metric) — Form factor matches.; RC2512FK-074K7L: Form factor matches.; RC2512JK-074K7L: Form factor matches.; 25121WF4701T4E: Form factor matches. |
| Resistance | 4700.0 ohm | 4700.0 ohm | 4700.0 ohm | 4700.0 ohm | 4700.0 ohm — Resistance value matches.; RC2512FK-074K7L: Resistance value matches.; RC2512JK-074K7L: Resistance value matches.; 25121WF4701T4E: Resistance value matches. |
| Tolerance | 5.0 % | 1.0 % | 1.0 % | 5.0 % | 1.0 % / 5.0 % — Tighter tolerance is a safe upgrade.; RC2512FK-074K7L: Tighter tolerance is a safe upgrade.; RC2512JK-074K7L: Tolerance matches.; 25121WF4701T4E: Tighter tolerance is a safe upgrade. |
| Power | 1.0 W | 1.0 W | 1.0 W | 1.0 W | 1.0 W — Power rating matches.; RC2512FK-074K7L: Power rating matches.; RC2512JK-074K7L: Power rating matches.; 25121WF4701T4E: Power rating matches. |
| Tcr | ±100 ppm/°C | ±100 ppm/°C | ±100 ppm/°C | ±100 ppm/°C | ±100 ppm/°C / Not specified — TCR matches.; RC2512FK-074K7L: TCR matches.; RC2512JK-074K7L: TCR matches based on datasheet.; 25121WF4701T4E: TCR missing from system data. |
Verified drop-in options for FRC2512J472 TS 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.