0402WGF7871TCE
UNI-ROYAL
Needs validationhigh risk
Parametric alternative from the same manufacturer but with a lower resistance of 7.87kΩ.
Best Alternatives to 0402WGF8451TCE
Find and compare parametric alternatives for the UNI-ROYAL 0402WGF8451TCE, an 8.45kΩ 1% 0402 chip resistor. This guide provides pin-compatible options with slightly different resistance values, helping you navigate selection with detailed comparisons and risk analysis.
AI replacement insight
Electrical riskmedium
Resistance value differs across all candidates, requiring circuit analysis.
Package risklow
All candidates match the 0402 package, ensuring physical compatibility.
Can it be replaced directly?
No direct, drop-in replacement with the exact 8.45kΩ resistance was found. However, several pin-compatible parametric alternatives with nearby resistance values are available.
Best replacement path
Use a parametric alternative with the closest resistance value, like RC0402FR-078K25L (8.25kΩ), after verifying circuit tolerance.
Main risk
The primary risk is the deviation in resistance from the target 8.45kΩ, which could impact circuit performance in sensitive applications like feedback networks or precision dividers.
Recommended alternatives
6Alternative comparison matrix
| Feature / factor | 0402WGF8451TCE | 0402WGF7871TCE | 0402WGF8871TCE | 0402WGF9091TCE | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 0402 | 0402 | 0402 | 0402 | 0402 — Same physical dimensions.; 0402WGF8871TCE: Same physical dimensions.; 0402WGF9091TCE: Same physical dimensions.; ERJ2RKF7681X: Same physical dimensions. |
| Resistance | 8.45 kΩ | 7.87 kΩ | 8.87 kΩ | 9.09 kΩ | 7.87 kΩ / 8.87 kΩ / 9.09 kΩ / 7.68 kΩ — Resistance differs by -6.9%.; 0402WGF8871TCE: Resistance differs by +5.0%.; 0402WGF9091TCE: Resistance differs by +7.6%.; ERJ2RKF7681X: Resistance differs by -9.1%. |
| Tolerance | 1% | 1% | 1% | 1% | 1% — Same precision.; 0402WGF8871TCE: Same precision.; 0402WGF9091TCE: Same precision. |
| Power | 0.0625 W | 0.0625 W | 0.0625 W | 0.0625 W | 0.0625 W / 0.1 W — Same power rating.; 0402WGF8871TCE: Same power rating.; 0402WGF9091TCE: Same power rating.; ERJ2RKF7681X: Higher power rating provides more margin. |
| Application | Commercial | - | - | - | AEC-Q200 — Automotive qualified. |
Application & sourcing insights
Questions & answers
The best alternative depends on your circuit's tolerance. RC0402FR-078K25L from Yageo offers the closest resistance at 8.25kΩ (-2.37% deviation) and matches all other key specifications.