Is there a pin-compatible replacement for RC0402FR-073K4L?

No direct pin-compatible replacement with the exact 3.4kΩ resistance was identified. However, parts like CRCW04023K30FKED (3.3kΩ) share the same 0402 package and pinout and are strong functional alternatives.

What risks should I check before replacing RC0402FR-073K4L?

The main risk is the difference in resistance. The target is 3.4kΩ, while alternatives are standard values like 3.3kΩ or 3.16kΩ. You must verify if this deviation is acceptable for your circuit's performance.

RC0402FR-073K4L Alternatives, Datasheet & Cross Reference | Yageo

Searching for a replacement for the Yageo RC0402FR-073K4L resistor? This 3.4kΩ, 1%, 0402 chip resistor has several potential alternatives, but careful review of resistance values is required.

AI replacement insight

Electrical riskmedium

Resistance values differ from the target, requiring circuit analysis.

Package risklow

All suggested alternatives share the same 0402 package.

Can it be replaced directly?

No exact drop-in replacement with 3.4kΩ resistance was found. However, several parts with nearby standard resistance values like 3.3kΩ or 3.32kΩ are available and may be suitable after engineering review.

Best replacement path

The Vishay CRCW04023K30FKED is the strongest candidate, offering a very close resistance value (3.3kΩ) and an AEC-Q200 qualification upgrade.

Main risk

The primary risk is the slight difference in resistance value, which could affect circuit performance in precision applications like voltage dividers or filter circuits.

Recommended alternatives

Vishay alternative with a close 3.3kΩ resistance, matching specs, and an AEC-Q200 upgrade.

View details

Alternative comparison matrix

Feature / factor	RC0402FR-073K4L	CRCW04023K30FKED	0402WGF3321TCE	FRC0402F3161TS	Compatibility / risk
Resistance	3.4 kΩ	3.3 kΩ	3.32 kΩ	3.16 kΩ	3.3 kΩ / 3.32 kΩ / 3.16 kΩ — Minor -2.9% deviation from target. Standard E96 value.; 0402WGF3321TCE: Very close -2.4% deviation from target.; FRC0402F3161TS: Wider -7.1% deviation from target.
Power	0.0625 W	0.063 W	0.0625 W	0.0625 W	0.063 W / 0.0625 W — Slightly higher power rating is a safe upgrade.; 0402WGF3321TCE: matched; FRC0402F3161TS: matched
Tolerance	±1%	±1%	-	-	±1% — matched
Tcr	±100 ppm/°C	±100 ppm/K	Missing	±100 ppm/°C	±100 ppm/K / Missing / ±100 ppm/°C — ppm/K is equivalent to ppm/°C.; 0402WGF3321TCE: TCR data not available in provided specs.; FRC0402F3161TS: matched
Package	0402 (1005 metric)	0402	0402	0402	0402 — matched; 0402WGF3321TCE: matched; FRC0402F3161TS: matched
Application	Commercial	AEC-Q200	-	-	AEC-Q200 — Candidate is automotive qualified, an upgrade.

Application & sourcing insights

Questions & answers

The best alternative found is the Vishay CRCW04023K30FKED. It has a very close resistance of 3.3kΩ, matching electrical ratings, and is AEC-Q200 qualified.