
FOJAN
A 1% tolerance upgrade from the same manufacturer, matching package, resistance, and power.
Find reliable alternatives for the FOJAN FRC2512J3R0 TS, a 3.0Ω 1W 5% 2512 chip resistor. This page provides verified upgrade paths and parametric alternatives from leading manufacturers like Yageo and UNI-ROYAL.
For 1% tolerance upgrades, electrical risk is very low. For parametric alternatives with different resistance, risk is high.
All suggested candidates use the standard 2512 package, ensuring physical compatibility.
This is a common resistor value and package, with many available alternatives from major manufacturers.
Yes, several direct replacements are available for FRC2512J3R0 TS. The most straightforward is FRC2512F3R00TS, an upgrade to 1% tolerance from the same manufacturer. Other options from Yageo and UNI-ROYAL also match key specifications.
The best replacement is FRC2512F3R00TS, which is the 1% tolerance version from the same manufacturer, FOJAN. Other 1% parts like Yageo's RC2512FK-073RL are also excellent choices.
The main risk is parametric deviation. While several parts offer tighter tolerance (a safe upgrade), some alternatives have different resistance values (e.g., 2.7Ω or 3.3Ω) and require engineering validation.

FOJAN
A 1% tolerance upgrade from the same manufacturer, matching package, resistance, and power.
| Feature / factor | FRC2512J3R0 TS | FRC2512F3R00TS | 25121WF300KT4E | RC2512FK-073RL | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 2512 | 2512 | 2512 | 2512 | 2512 / 2512 (6332 metric) — Same EIA package size ensures physical fit.; 25121WF300KT4E: Same EIA package size ensures physical fit.; RC2512FK-073RL: Same EIA package size ensures physical fit.; RC2512FK-073R3L: Same EIA package size ensures physical fit. |
| Resistance | 3.0 Ω | 3.0 Ω | 3.0 Ω | 3.0 Ω | 3.0 Ω / 3.3 Ω — Resistance value is identical.; 25121WF300KT4E: Resistance value is identical.; RC2512FK-073RL: Resistance value is identical.; RC2512FK-073R3L: Resistance is 10% higher. Circuit tolerance must be verified. |
| Tolerance | ±5.0% | ±1.0% | ±1.0% | ±1.0% | ±1.0% — Tighter tolerance is a safe upgrade for most circuits.; 25121WF300KT4E: Tighter tolerance is a safe upgrade for most circuits.; RC2512FK-073RL: Tighter tolerance is a safe upgrade for most circuits.; RC2512FK-073R3L: Tighter tolerance is an upgrade. |
| Power | 1.0 W | 1.0 W | 1.0 W | 1.0 W | 1.0 W — Power rating is identical.; 25121WF300KT4E: Power rating is identical.; RC2512FK-073RL: Power rating is identical.; RC2512FK-073R3L: Power rating is identical. |
| Manufacturer | FOJAN | FOJAN | - | - | FOJAN — Same manufacturer, likely from the same product series. |
| Tcr | Unknown | - | - | ±200 ppm/°C | ±200 ppm/°C — TCR is specified; target TCR is unknown but likely similar. |
The best alternative is FRC2512F3R00TS. It is made by the same manufacturer (FOJAN) and is a direct upgrade to a tighter ±1% tolerance while matching all other key specifications like resistance (3.0Ω), power (1W), and package (2512).