25121WF5100T4E
UNI-ROYAL
Needs validationmedium risk
A 2512 resistor with tighter tolerance (1%) but different resistance (510Ω).
Best Alternatives to FRC2512J561TS
Find and compare alternatives for the FOJAN FRC2512J561TS, a 560Ω 1W 5% 2512 thick film resistor. Key considerations for replacement include resistance value and power rating.
AI replacement insight
Electrical riskmedium
Resistance differs by ~9%, requiring circuit analysis.
Package risklow
All suggested alternatives use the same 2512 package.
Can it be replaced directly?
No direct, drop-in replacement with the exact 560Ω resistance was found in this list. All viable alternatives have a 510Ω resistance.
Best replacement path
Parametric alternatives with 510Ω resistance are available, requiring circuit analysis. HP122WJ0511T4E offers a higher power rating.
Main risk
The primary risk is the change in resistance from 560Ω to 510Ω, which could affect circuit timing, biasing, or feedback loops.
Recommended alternatives
4Alternative comparison matrix
| Feature / factor | FRC2512J561TS | 25121WF5100T4E | 25121WJ0511T4E | FRC2512J511 TS | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 2512 | 2512 | 2512 | 2512 | 2512 — Package size matches.; 25121WJ0511T4E: Package size matches.; FRC2512J511 TS: Package size matches.; HP122WJ0511T4E: Package size matches. |
| Resistance | 560Ω | 510Ω | 510Ω | 510Ω | 510Ω — Resistance differs by ~9%. Requires engineering review.; 25121WJ0511T4E: Resistance differs by ~9%. Requires engineering review.; FRC2512J511 TS: Resistance differs by ~9%. Requires engineering review.; HP122WJ0511T4E: Resistance differs by ~9%. Requires engineering review. |
| Power | 1W | 1W | 1W | 1W | 1W / 2W — Power rating matches.; 25121WJ0511T4E: Power rating matches.; FRC2512J511 TS: Power rating matches.; HP122WJ0511T4E: Higher power rating provides more margin. |
| Tolerance | ±5% | ±1% | ±5% | - | ±1% / ±5% — Tighter tolerance is a potential upgrade.; 25121WJ0511T4E: Tolerance matches.; HP122WJ0511T4E: Tolerance matches. |
| Tcr | ±100 ppm/°C | - | - | ±100 ppm/°C | ±100 ppm/°C — Temperature coefficient matches. |
Application & sourcing insights
Questions & answers
HP122WJ0511T4E is a strong candidate with the same 2512 package and higher power rating (2W vs 1W), but note its resistance is 510Ω, not 560Ω. This change requires engineering validation.