
FOJAN
Matches resistance and package but is a general-purpose part, unlike the precision target.
The Yageo RT0402BRD07510RL is a 510Ω, 0.1% tolerance, 0402 thin-film precision resistor. Alternatives exist but require careful review of resistance value and precision parameters like tolerance and TCR.
Using a lower-precision (e.g., 1% or 5% tolerance) part can cause circuit failure.
0402 is a standard package with many mechanically compatible options.
No direct, one-to-one replacement was identified. The closest options have a different resistance value (e.g., 499Ω).
Use a parametric search for a 510Ω, 0.1% tolerance, 25 ppm/°C TCR, 0402 thin-film resistor from another manufacturer.
The primary risk is substituting with a part that has a different resistance value or lower precision (worse tolerance or TCR).

FOJAN
Matches resistance and package but is a general-purpose part, unlike the precision target.
| Feature / factor | RT0402BRD07510RL | FRC0402J511 TS | AT0402BRD07499RL | RT0402BRD07499RL | Compatibility / risk |
|---|---|---|---|---|---|
| Resistance | 510 Ω | 510 Ω | 499 Ω | 499 Ω | 510 Ω / 499 Ω — Resistance value matches.; AT0402BRD07499RL: Resistance differs by ~2.2%.; RT0402BRD07499RL: Resistance differs by ~2.2%. |
| Tolerance | ±0.1% | ±5% | ±0.1% | ±0.1% | ±5% / ±0.1% — Significant downgrade from precision to general purpose.; AT0402BRD07499RL: Precision tolerance matches.; RT0402BRD07499RL: Precision tolerance matches. |
| Tcr | 25 ppm/°C | ±400 ppm/°C | ±25 ppm/°C | 25 ppm/°C | ±400 ppm/°C / ±25 ppm/°C — Much higher temperature drift.; AT0402BRD07499RL: Temperature coefficient matches.; RT0402BRD07499RL: Temperature coefficient matches. |
| Technology | Thin Film | Thick Film | - | Thin Film | Thick Film / Thin Film — Different resistor technology.; RT0402BRD07499RL: Technology matches. |
| Package | 0402 | 0402 | 0402 | 0402 | 0402 — Package size is identical.; AT0402BRD07499RL: Package size is identical.; RT0402BRD07499RL: Package size is identical. |
| Application | Standard | - | AEC-Q200 | - | AEC-Q200 — Candidate is automotive grade. |
The best alternatives are typically from the same manufacturer series, such as Yageo's RT or AT series. For example, RT0402BRD07499RL matches all precision specs but has a 499Ω resistance. Always verify the required resistance value for your application.