
FOJAN
An electrically similar 51Ω 1% resistor with higher power rating (1W), but in a larger 2512 package.
Finding a substitute for the FRC2010F51R0TS, a 51Ω 1% 0.75W resistor in a 2010 package, requires matching key electricals and physical size. Alternatives exist but may require design verification for parametric or package differences.
Potential changes in resistance and tolerance require circuit validation.
Some alternatives are in a larger package, requiring a PCB layout change.
These are common resistor values and packages from multiple vendors.
No, a direct 1-to-1 replacement for FRC2010F51R0TS with identical key specifications was not identified among the candidates.
No direct drop-in replacement found. The best path depends on design flexibility: either accept a parametric change (resistance or tolerance) in the same package, or modify the PCB for a larger part.
The primary risk is either accepting a parametric downgrade (looser tolerance) or a functional change (different resistance or package size).

FOJAN
An electrically similar 51Ω 1% resistor with higher power rating (1W), but in a larger 2512 package.
| Feature / factor | FRC2010F51R0TS | FRC2512F51R0TS | 201007F470JT4E | FRC2010J510TS | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 2010 (5025 Metric) | 2512 | 2010 | 2010 (5025 Metric) | 2512 / 2010 / 2010 (5025 Metric) — Larger package, not a drop-in replacement.; 201007F470JT4E: Package size matches.; FRC2010J510TS: Package size matches. |
| Resistance | 51.0 Ω | 51.0 Ω | 47.0 Ω | 51.0 Ω | 51.0 Ω / 47.0 Ω — Resistance value matches.; 201007F470JT4E: Resistance value is different.; FRC2010J510TS: Resistance value matches. |
| Tolerance | 1.0 % | 1.0 % | 1.0 % | 5.0 % | 1.0 % / 5.0 % — Tolerance matches.; 201007F470JT4E: Tolerance matches.; FRC2010J510TS: Tolerance is significantly looser. |
| Power | 0.75 W | 1.0 W | 0.75 W | 0.75 W | 1.0 W / 0.75 W — Higher power rating is an upgrade.; 201007F470JT4E: Power rating matches.; FRC2010J510TS: Power rating matches. |
| Tcr | ±100 ppm/°C | - | missing | - | missing — TCR not specified. |
There is no single 'best' alternative. For applications tolerant of resistance changes, 201007F470JT4E is in the same package. If a PCB redesign is possible, FRC2512F51R0TS offers higher power in a larger package.