Is there a pin-compatible replacement for RC0805FR-0747RL?

Yes, parts in the same 0805 package are pin-compatible. RC0805FR-0749R9L is pin-compatible, but its resistance is 49.9Ω, not 47Ω. A true drop-in replacement must also match the 47Ω resistance value.

What risks should I check before replacing RC0805FR-0747RL?

Key risks include: 1) Resistance Mismatch: Ensure your circuit tolerates any deviation from 47Ω. 2) Power Rating: The replacement must handle at least 1/8W. 3) Package Size: Ensure the replacement is an 0805 package to fit the PCB layout.

RC0805FR-0747RL Alternatives, Datasheet & Cross Reference | Yageo

Yageo's RC0805FR-0747RL is a 47Ω, 1% tolerance, 1/8W thick film chip resistor in a standard 0805 package. Finding a substitute requires matching these key parameters, with special attention to resistance and power rating.

AI replacement insight

Electrical riskmedium

Resistance value is a critical parameter for most circuits.

Package risklow

0805 is a standard package with many compatible options.

Sourcing risklow

47Ω 1% 0805 resistors are common and widely available.

Can it be replaced directly?

No direct, fully-matched replacement was found. The closest option, RC0805FR-0749R9L, has a different resistance value.

Best replacement path

Search for an 0805, 1/8W, 1% resistor with exactly 47Ω resistance from another major manufacturer.

Main risk

The primary risk is using a resistor with an incorrect resistance value or a lower power rating, which can affect circuit performance or reliability.

Recommended alternatives

Form-fit match with a slightly higher resistance of 49.9Ω that requires engineering review.

View details

Alternative comparison matrix

Feature / factor	RC0805FR-0747RL	RC0805FR-0749R9L	RC0603FR-0747RL	Compatibility / risk
Resistance	47 Ohm	49.9 Ohm	-	47 Ohm — Resistance value matches.
Power	1/8 W	1/8 W	-	1/10 W — Candidate has lower power rating.
Package	0805	0805	-	0603 — Smaller package requires layout change.
Tolerance	±1%	±1%	-	±1% — Tolerance matches.
Tcr	±100 ppm/°C	±100 ppm/°C	-	±100 ppm/°C — TCR matches.

Application & sourcing insights

Questions & answers

RC0805FR-0749R9L is a close parametric alternative with the same package and power rating but a slightly higher resistance of 49.9Ω. Engineers must verify if this resistance change is acceptable for their application.