What risks should I check before replacing RTT023001FTH?

Key risks include tolerance differences (e.g., using a 5% part instead of 1%), which can affect circuit precision. Also, ensure the replacement's power and voltage ratings provide sufficient safety margin for your application's operating conditions.

RTT023001FTH Alternatives, Datasheet & Cross Reference | RALEC

Find verified substitutes for the RALEC RTT023001FTH, a 3kΩ 1% 0402 chip resistor. This page provides pin-compatible alternatives and functional replacements, with detailed analysis of parametric differences.

AI replacement insight

Package risklow

All suggested parts use the same 0402 package.

Electrical riskmedium

Risk is low for 1% parts, but medium if a 5% tolerance part is chosen without analysis.

Sourcing risklow

3kΩ 0402 1% is a very common resistor value available from many manufacturers.

Can it be replaced directly?

Direct replacement for RTT023001FTH should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.

Best replacement path

For general use, select a 1% 3kΩ 0402 resistor like FOJAN FRC0402F3011TS. For higher reliability, use an AEC-Q200 part like Yageo AC0402FR-073KL.

Main risk

The main risk is substituting with a part that has a wider tolerance (e.g., 5% vs 1%), which could impact the performance of sensitive analog circuits.

Recommended alternatives

Excellent match with identical package, tolerance, and power. Resistance value is negligibly different.

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Alternative comparison matrix

Feature / factor	RTT023001FTH	FRC0402F3011TS	AC0402FR-073KL	RC0402JR-073KL	Compatibility / risk
Package	0402	0402	0402	0402	0402 — Identical package and pin count.; AC0402FR-073KL: Identical package and pin count.; RC0402JR-073KL: Identical package and pin count.
Resistance	3 kΩ	3.01 kΩ	3 kΩ	3 kΩ	3.01 kΩ / 3 kΩ — Negligible 0.33% difference, well within tolerance.; AC0402FR-073KL: Identical resistance value.; RC0402JR-073KL: Identical resistance value.
Tolerance	±1%	±1%	±1%	±5%	±1% / ±5% — Matches precision requirement.; AC0402FR-073KL: Matches precision requirement.; RC0402JR-073KL: Wider tolerance is a downgrade.
Power	0.0625 W	0.0625 W	-	0.0625 W	0.0625 W — Identical power rating.; RC0402JR-073KL: Identical power rating.
Tcr	±100 ppm/°C	±100 ppm/°C	-	-	±100 ppm/°C — Matches temperature stability.
Application	General Purpose	-	AEC-Q200	-	AEC-Q200 — Automotive qualification is an upgrade.

Application & sourcing insights

Questions & answers

Verified drop-in options for RTT023001FTH 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.