AT0603BRD071KL
Yageo
Needs validationlow risk
A premium, automotive-grade Thin Film upgrade with superior tolerance and TCR.
Best Alternatives to CRCW06031K00FKEAC
CRCW06031K00FKEAC is a general-purpose 1kΩ 1% 0.1W 0603 thick film resistor. Several alternatives exist, including direct thick film matches and thin film upgrades with improved tolerance and temperature stability.
AI replacement insight
Electrical risklow
Most candidates match or exceed key specs. Check TCR and technology.
Package risklow
All candidates are in the same 0603 package, ensuring physical compatibility.
Sourcing risklow
This is a common resistor value with many available manufacturers and options.
Can it be replaced directly?
Direct replacement for CRCW06031K00FKEAC should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
Best replacement path
Upgrade to a thin film resistor like AT0603BRD071KL for better precision and reliability, or select a thick film alternative like WR06X1001FTL for a more direct functional match after verifying its TCR.
Main risk
The primary risk is substituting with a part that has a different technology (Thin Film vs. Thick Film) or an unverified Temperature Coefficient (TCR), which can affect circuit performance in sensitive applications.
Recommended alternatives
6Alternative comparison matrix
| Feature / factor | CRCW06031K00FKEAC | AT0603BRD071KL | 0603WAD1001T5E | ERA3AEB102V | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 0603 | 0603 | 0603 | 0603 (1608 Metric) | 0603 / 0603 (1608 Metric) — Form and fit are identical.; 0603WAD1001T5E: Form and fit are identical.; ERA3AEB102V: Form and fit are identical.; RT0603BRE071KL: Form and fit are identical. |
| Tolerance | 1.0 % | 0.1 % | 0.5 % | 0.1 % | 0.1 % / 0.5 % — Candidate has tighter tolerance.; 0603WAD1001T5E: Candidate has tighter tolerance.; ERA3AEB102V: Candidate has tighter tolerance.; RT0603BRE071KL: Candidate has tighter tolerance. |
| Tcr | ±100 ppm/K | ±25 ppm/°C | Not specified | ±25 ppm/°C | ±25 ppm/°C / Not specified / 50 ppm/°C — Candidate has a much better TCR.; 0603WAD1001T5E: Target is ±100 ppm/K. Candidate TCR must be verified from datasheet.; ERA3AEB102V: Candidate has a much better TCR.; RT0603BRE071KL: Candidate has a better TCR. |
| Technology | Thick Film | Thin Film | Thick Film | Thin Film | Thin Film / Thick Film — Technology differs, may affect pulse handling.; 0603WAD1001T5E: matched; ERA3AEB102V: Technology differs, may affect pulse handling.; RT0603BRE071KL: Technology differs, may affect pulse handling. |
| Application | Commercial | AEC-Q200 | - | - | AEC-Q200 — Candidate is automotive grade. |
Application & sourcing insights
Questions & answers
Verified drop-in options for CRCW06031K00FKEAC 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.