
Yageo
This Yageo resistor is a pin-compatible upgrade with a tighter 1% tolerance.
Find verified substitutes for the FOJAN FRC2512J510 TS, a 51 Ohm 1W 5% 2512 chip resistor. This page lists pin-compatible upgrades and parametric alternatives from leading manufacturers to ensure your design and supply chain continuity.
All recommended parts use the same 2512 package, ensuring physical compatibility.
If choosing a part with different resistance (e.g., 47Ω), the circuit's behavior must be re-evaluated.
This is a high-volume, multi-source component type, making sourcing generally easy.
Yes, Yageo RC2512FK-0751RL is a direct, higher-precision replacement for FRC2512J510 TS, matching the package, resistance, and power rating.
Upgrade to a 1% tolerance part like Yageo RC2512FK-0751RL for better precision, which is often a drop-in improvement.
The primary risk involves using alternatives with different resistance values; circuit analysis is required to ensure performance is not affected.

Yageo
This Yageo resistor is a pin-compatible upgrade with a tighter 1% tolerance.
| Feature / factor | FRC2512J510 TS | RC2512FK-0751RL | RC-12K51R0FT | 25121WF510JT4E | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 2512 | 2512 | 2512 | 2512 | 2512 — Same EIA package size ensures layout compatibility.; RC-12K51R0FT: Same EIA package size ensures layout compatibility.; 25121WF510JT4E: Same EIA package size ensures layout compatibility.; FRC2512F51R0TS: Same EIA package size ensures layout compatibility. |
| Resistance | 51.0 Ω | 51.0 Ω | 51.0 Ω | 51.0 Ω | 51.0 Ω — Resistance value is identical.; RC-12K51R0FT: Resistance value is identical.; 25121WF510JT4E: Resistance value is identical.; FRC2512F51R0TS: Resistance value is identical. |
| Tolerance | 5.0 % | 1.0 % | 1.0 % | 1.0 % | 1.0 % — Tighter tolerance provides higher precision.; RC-12K51R0FT: Tighter tolerance provides higher precision.; 25121WF510JT4E: Tighter tolerance provides higher precision.; FRC2512F51R0TS: Tighter tolerance provides higher precision. |
| Power | 1.0 W | 1.0 W | 1.0 W | 1.0 W | 1.0 W — Power rating is identical.; RC-12K51R0FT: Power rating is identical.; 25121WF510JT4E: Power rating is identical.; FRC2512F51R0TS: Power rating is identical. |
| Tcr | Not specified | ±100 ppm/°C | - | - | ±100 ppm/°C — Standard TCR for general purpose resistors. |
The best alternative is Yageo's RC2512FK-0751RL. It is a pin-compatible replacement in the same 2512 package that offers a superior 1% tolerance, providing higher precision for your application.