What risks should I check before replacing WR06X1004FTL?

When replacing WR06X1004FTL, check the resistance value, as some alternatives deviate. Also verify power rating and temperature coefficient (TCR) are suitable for your application's stress levels.

WR06X1004FTL Alternatives, Datasheet & Cross Reference | Walsin Technology Corporation

Find the best replacements for the Walsin WR06X1004FTL 1MΩ 0603 resistor. This guide reviews pin-compatible and parametric alternatives from manufacturers like Vishay and Yageo, with detailed engineering analysis.

AI replacement insight

Electrical risklow

Low for the pin-compatible match. Medium for parametric alternatives due to resistance deviation.

Package risklow

All candidates are in the same 0603 package, ensuring physical compatibility.

Sourcing risklow

Multiple alternatives are available from major manufacturers, mitigating sourcing challenges.

Can it be replaced directly?

Direct replacement for WR06X1004FTL should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.

Best replacement path

The most direct replacement is CRCW06031M00FKEA, which matches all critical parameters and adds AEC-Q200 qualification.

Main risk

The main risk is using a parametric alternative with a different resistance value, which requires circuit re-evaluation to ensure performance is not affected.

Recommended alternatives

Vishay's CRCW06031M00FKEA is a strong alternative with identical key parameters and added AEC-Q200 qualification.

View details

Alternative comparison matrix

Feature / factor	WR06X1004FTL	CRCW06031M00FKEA	0603WAF9763T5E	RC0603FR-07910KL	Compatibility / risk
Resistance	1 MΩ	1 MΩ	976 kΩ	910 kΩ	1 MΩ / 976 kΩ / 910 kΩ — Exact match.; 0603WAF9763T5E: -2.4% deviation from target. Likely acceptable for many uses.; RC0603FR-07910KL: -9% deviation from target. Requires circuit validation.
Tolerance	±1%	±1%	-	±1%	±1% — Exact match.; RC0603FR-07910KL: Exact match.
Power	0.1 W	0.1 W	0.1 W	0.1 W	0.1 W — Matches target power rating.; 0603WAF9763T5E: Matches target power rating.; RC0603FR-07910KL: Matches target power rating.
Package	0603 (1608 metric)	0603	0603 (1608 Metric)	0603 (1608 metric)	0603 / 0603 (1608 Metric) / 0603 (1608 metric) — Matches standard 0603 package.; 0603WAF9763T5E: Matches standard 0603 package.; RC0603FR-07910KL: Matches standard 0603 package.
Application	Commercial	AEC-Q200	-	-	AEC-Q200 — Candidate is automotive qualified.

Application & sourcing insights

Questions & answers

Verified drop-in options for WR06X1004FTL 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.