FRC1210J510TS
FOJAN
Needs validationmedium risk
Parametric alternative with same resistance but weaker tolerance and TCR.
Best Alternatives to RC1210FR-0751RL
RC1210FR-0751RL is a common 51Ω, 0.5W, 1% tolerance 1210 chip resistor. Several parametric alternatives with slight variations in resistance or tolerance are available, requiring engineering review for specific applications.
AI replacement insight
Electrical riskmedium
Resistance and tolerance changes require validation.
Package risklow
All selected alternatives use the same 1210 package.
Can it be replaced directly?
No exact direct replacement found. The closest options are parametric alternatives in the same 1210 package but with minor differences in resistance or tolerance that require engineering validation.
Best replacement path
Parametric alternatives with slightly different resistance values.
Main risk
The primary risk is electrical mismatch, specifically changes in resistance value or a wider tolerance, which could impact circuit performance.
Recommended alternatives
4Alternative comparison matrix
| Feature / factor | RC1210FR-0751RL | FRC1210J510TS | 1210W2F470JT5E | 1210W2F499JT5E | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 1210 | 1210 | 1210 | 1210 | 1210 — Same package and pin count.; 1210W2F470JT5E: Same package and pin count.; 1210W2F499JT5E: Same package and pin count.; RC1210FR-0747RL: Same package and pin count. |
| Resistance | 51.0 Ω | 51.0 Ω | 47.0 Ω | 49.9 Ω | 51.0 Ω / 47.0 Ω / 49.9 Ω — Resistance value matches.; 1210W2F470JT5E: Resistance is ~8% lower.; 1210W2F499JT5E: Resistance is very close (~2% lower).; RC1210FR-0747RL: Resistance is ~8% lower. |
| Tolerance | 1.0% | 5.0% | 1.0% | 1.0% | 5.0% / 1.0% — Candidate has wider tolerance.; 1210W2F470JT5E: Tolerance matches.; 1210W2F499JT5E: Tolerance matches.; RC1210FR-0747RL: Tolerance matches. |
| Tcr | ±100 ppm/°C | ±200 ppm/°C | ±100 ppm/°C | missing | ±200 ppm/°C / ±100 ppm/°C / missing — Candidate has higher TCR.; 1210W2F470JT5E: TCR matches.; 1210W2F499JT5E: Candidate TCR not specified.; RC1210FR-0747RL: TCR matches. |
| Power | 0.5 W | 0.5 W | 0.5 W | 0.5 W | 0.5 W — Power rating matches.; 1210W2F470JT5E: Power rating matches.; 1210W2F499JT5E: Power rating matches.; RC1210FR-0747RL: Power rating matches. |
Application & sourcing insights
Questions & answers
For applications tolerant of a minor resistance shift, UNI-ROYAL's 1210W2F499JT5E (49.9Ω) is a strong candidate. If a wider tolerance (5%) is acceptable, FOJAN's FRC1210J510TS offers the same resistance value. Always verify against your circuit's requirements.