
UNI-ROYAL
Same manufacturer family, but with a wider ±5% tolerance compared to the target's ±1%.
Finding a substitute for the UNI-ROYAL 25121WF3600T4E, a 360Ω 1W 1% 2512 resistor, requires careful parameter review. While no exact drop-in replacements are identified, several parametric alternatives with slight differences in resistance or tolerance are available.
Resistance or tolerance changes require validation.
All candidates use the same 2512 package.
Multiple vendors offer similar parts in this category.
No direct, one-to-one replacement has been identified. All reviewed candidates have parametric differences.
Evaluate parametric alternatives based on your circuit's tolerance for resistance and precision changes.
The primary risk is a mismatch in resistance value or a wider tolerance, which could alter circuit behavior.

UNI-ROYAL
Same manufacturer family, but with a wider ±5% tolerance compared to the target's ±1%.
| Feature / factor | 25121WF3600T4E | 25121WJ0361T4E | FRC2512J361 TS | AC2512FK-07330RL | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 2512 | 2512 | 2512 (6432 metric) | 2512 | 2512 / 2512 (6432 metric) — Package size matches.; FRC2512J361 TS: Package size matches.; AC2512FK-07330RL: Package size matches.; FRC2512F3900TS: Package size matches. |
| Resistance | 360.0 Ω | 360.0 Ω | 360.0 Ω | 330.0 Ω | 360.0 Ω / 330.0 Ω / 390.0 Ω — Resistance value matches.; FRC2512J361 TS: Resistance value matches.; AC2512FK-07330RL: Resistance value is different.; FRC2512F3900TS: Resistance value is different. |
| Tolerance | 1.0 % | 5.0 % | 5.0 % | 1.0 % | 5.0 % / 1.0 % — Tolerance is weaker.; FRC2512J361 TS: Tolerance is weaker.; AC2512FK-07330RL: Tolerance matches.; FRC2512F3900TS: Tolerance matches. |
| Power | 1.0 W | 1.0 W | 1.0 W | - | 1.0 W — Power rating matches.; FRC2512J361 TS: Power rating matches.; FRC2512F3900TS: Power rating matches. |
| Tcr | Not specified | - | ±100 ppm/°C | - | ±100 ppm/°C — TCR specified for candidate, not for target. |
| Application | Standard | - | - | AEC-Q200 | AEC-Q200 — Candidate is automotive grade. |
There is no single 'best' alternative. Candidates exist with different resistance values (e.g., 330Ω, 390Ω) or wider tolerance (±5%). The best choice depends on your circuit's tolerance for these variations.