0402WGF1021TCE
UNI-ROYAL
Needs validationlow risk
Strong candidate with matching resistance, power, and package. TCR requires verification.
Best Alternatives to RC0402FR-071K02L
Finding a substitute for the Yageo RC0402FR-071K02L involves matching its specific 1.02kΩ resistance. While many 0402 resistors exist, most are standard 1kΩ, posing a potential risk. We've identified a likely pin-compatible option and several parametric alternatives for consideration.
AI replacement insight
Electrical riskmedium
Most alternatives have a 1kΩ resistance, a -2% deviation from the target's 1.02kΩ. This requires circuit analysis.
Package risklow
All suggested alternatives use the same 0402 surface-mount package, ensuring physical compatibility.
Can it be replaced directly?
Direct replacement for RC0402FR-071K02L should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
Best replacement path
The most direct path is UNI-ROYAL's 0402WGF1021TCE, which matches the 1.02kΩ resistance, but its TCR must be verified. If a 2% resistance deviation is acceptable, AEC-Q200 qualified parts like Vishay's CRCW04021K00FKED offer a robust alternative.
Main risk
The primary risk is resistance mismatch. Most available alternatives are the more common 1kΩ value, which is a 2% deviation from the target's 1.02kΩ. This may be unacceptable in precision circuits.
Recommended alternatives
4Alternative comparison matrix
| Feature / factor | RC0402FR-071K02L | 0402WGF1021TCE | CRCW04021K00FKED | HP02WAF1001TCE | Compatibility / risk |
|---|---|---|---|---|---|
| Resistance | 1.02 kΩ | 1.02 kΩ | 1 kΩ | 1 kΩ | 1.02 kΩ / 1 kΩ — Exact match.; CRCW04021K00FKED: Slightly different resistance value (-2%).; HP02WAF1001TCE: Slightly different resistance value (-2%).; ERA2AEB102X: Slightly different resistance value (-2%). |
| Package | 0402 (1005 metric) | 0402 | 0402 | - | 0402 — Same package code.; CRCW04021K00FKED: Same package code. |
| Power | 0.0625 W | 0.0625 W | 0.063 W | 0.1 W | 0.0625 W / 0.063 W / 0.1 W — Matches target power rating.; CRCW04021K00FKED: Slightly higher power rating is acceptable.; HP02WAF1001TCE: Higher power rating is a safe upgrade. |
| Tolerance | ±1% | ±1% | - | - | ±1% / ±0.1% — Matches target tolerance.; ERA2AEB102X: Tighter tolerance is a safe upgrade. |
| Tcr | ±100 ppm/°C | Unknown | - | ±100 ppm/°C | Unknown / ±100 ppm/°C / ±25 ppm/°C — TCR not specified in provided data, must be verified from datasheet.; HP02WAF1001TCE: Matches target TCR.; ERA2AEB102X: Lower TCR is a safe upgrade. |
| Application | Commercial | - | AEC-Q200 | - | AEC-Q200 — Automotive qualification may be an upgrade. |
| Technology | Thick Film | - | - | - | Thin Film — Different technology may affect pulse handling or noise. |
Application & sourcing insights
Questions & answers
Verified drop-in options for RC0402FR-071K02L are limited in the current batch. Review candidates marked Strong match or Datasheet verified, and validate package, pinout, and electrical limits before committing a BOM change.