AC0402FR-7W1KL
Yageo
Needs validationlow risk
AEC-Q200 qualified, pin-compatible 1kΩ 1% 0402 resistor with an upgraded power rating of 0.125W.
Best Alternatives to CRCW04021K00FKEDC
Find verified alternatives for the Vishay CRCW04021K00FKEDC, a 1 kΩ, 1% tolerance, 0.063W resistor in an 0402 package. This page provides detailed analysis of pin-compatible replacements and potential risks.
AI replacement insight
Electrical risklow
Low, if resistance, tolerance, and power rating are matched or improved.
Package risklow
Low, as 0402 is a standard package.
Sourcing risklow
Low, this is a common resistor value and package.
Can it be replaced directly?
Yes, several manufacturers offer 1kΩ 1% 0402 resistors. The Yageo AC0402FR-7W1KL is a strong candidate with an upgraded power rating.
Best replacement path
Upgrade to a higher power rated 0402 resistor like Yageo AC0402FR-7W1KL for increased design margin.
Main risk
The primary risk is using a replacement with a lower power rating or different pulse-withstanding characteristics. Always use a part with at least 0.063W power rating.
Recommended alternatives
2Alternative comparison matrix
| Feature / factor | CRCW04021K00FKEDC | AC0402FR-7W1KL | HP02WAF1001TCE | Alt 3 | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 0402 | 0402 (1005 Metric) | 0402 (1005 metric) | 0402 (1005 Metric) / 0402 (1005 metric) — Package size matches.; HP02WAF1001TCE: Package size matches. | |
| Resistance | 1000.0 ohm | 1000.0 ohm | 1000.0 ohm | 1000.0 ohm — Resistance matches.; HP02WAF1001TCE: Resistance matches. | |
| Power | 0.063 W | 0.125 W | 0.1 W | 0.125 W / 0.1 W — Higher power rating provides more design margin.; HP02WAF1001TCE: Higher power rating provides more design margin. | |
| Tolerance | 1.0 % | 1.0 % | 1.0 % | 1.0 % — Tolerance matches.; HP02WAF1001TCE: Tolerance matches. | |
| Application | AEC-Q200 (implied) | AEC-Q200 | - | AEC-Q200 — Both parts are automotive grade. | |
| Tcr | ±100 ppm/K | - | ±100 ppm/°C | ±100 ppm/°C — Temperature coefficient matches. |
Application & sourcing insights
Questions & answers
Verified drop-in options for CRCW04021K00FKEDC 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.