Is there a pin-compatible replacement for RC0805FR-074K75L?

Yes, several 0805 package resistors are pin-compatible in form factor. However, a true 'drop-in' replacement requires matching electrical characteristics. Candidates like CR0805-FX-4301ELF are physically compatible but have a different resistance value (4.3kΩ vs 4.75kΩ) that must be evaluated.

What risks should I check before replacing RC0805FR-074K75L?

The primary risk is the change in resistance; ensure your circuit can function correctly with a ~10% lower resistance value. Also, confirm that the power and voltage ratings, while matching the original, are sufficient for your application's operating and transient conditions.

RC0805FR-074K75L Alternatives, Datasheet & Cross Reference | Yageo

Finding a substitute for the Yageo RC0805FR-074K75L 4.75kΩ resistor involves checking key parameters like resistance, power, and package. This guide reviews several alternatives to help you make an informed decision.

AI replacement insight

Electrical riskmedium

Resistance is ~9.5% lower, which may affect circuit behavior.

Package risklow

Package is a standard 0805, ensuring physical compatibility.

Sourcing risklow

0805 resistors are widely available from multiple vendors.

Can it be replaced directly?

No direct, 1-to-1 replacement with identical 4.75kΩ resistance was found in this batch. Alternatives require a parameter trade-off.

Best replacement path

Parametric alternatives with slightly lower resistance (4.3kΩ vs 4.75kΩ) are available.

Main risk

The main risk is the resistance deviation of approximately -9.5% in the closest available alternatives.

Recommended alternatives

A Yageo 4.3kΩ 1% 0.125W resistor in the same 0805 package; resistance value requires verification.

View details

Alternative comparison matrix

Feature / factor	RC0805FR-074K75L	RC0805FR-074K3L	CR0805-FX-4301ELF	Compatibility / risk
Package	0805	0805	0805	0805 — Same package and pin count.; CR0805-FX-4301ELF: Same package and pin count.
Resistance	4.75 kΩ	4.3 kΩ	4.3 kΩ	4.3 kΩ — Resistance is 9.5% lower than target.; CR0805-FX-4301ELF: Resistance is 9.5% lower than target.
Power	0.125 W	0.125 W	0.125 W	0.125 W — Matches target, but does not meet 1.5x safety margin rule.; CR0805-FX-4301ELF: Matches target, but does not meet 1.5x safety margin rule.
Tolerance	±1%	±1%	±1%	±1% — Same precision.; CR0805-FX-4301ELF: Same precision.
Tcr	±100 ppm/°C	±100 ppm/°C	±100 ppm/°C	±100 ppm/°C — Same temperature coefficient.; CR0805-FX-4301ELF: Same temperature coefficient.

Application & sourcing insights

Questions & answers

The best alternative depends on your circuit's tolerance for resistance deviation. Parts like Bourns' CR0805-FX-4301ELF offer the same package and ratings but with a 4.3kΩ resistance. Always verify circuit performance before committing to a substitute.