Is there a pin-compatible replacement for RC0805FR-0739RL?

Yes, several 0805 package resistors are pin-compatible. However, candidates like FRC0805J390 TS have wider tolerance (5%), and others like FRC0805F36R0TS have a different resistance (36Ω), requiring engineering review.

What risks should I check before replacing RC0805FR-0739RL?

Key risks include changes in resistance value, tolerance (e.g., from ±1% to ±5%), and Temperature Coefficient of Resistance (TCR). These can impact the precision and stability of your circuit.

RC0805FR-0739RL Alternatives, Datasheet & Cross Reference | Yageo

Yageo's RC0805FR-0739RL is a general-purpose 39Ω, 1% tolerance, 0.125W thick film resistor in an 0805 package. Alternatives exist but may require verifying tolerance, TCR, or exact resistance value.

AI replacement insight

Electrical riskmedium

Candidates have different resistance, tolerance, or TCR.

Package risklow

All viable candidates share the same 0805 package.

Can it be replaced directly?

No direct, drop-in replacement was found in this batch. All viable candidates have parametric differences in resistance value, tolerance, or TCR that require engineering review.

Best replacement path

Search for an 0805 resistor with 39Ω resistance, ±1% tolerance, 0.125W power rating, and a TCR of ±100 ppm/°C.

Main risk

The main risk is substituting with a part that has a different resistance value or wider tolerance, which can affect circuit performance, especially in precision applications.

Recommended alternatives

A 39Ω resistor in the same 0805 package, but with wider tolerance (±5%) and a different temperature coefficient.

View details

Alternative comparison matrix

Feature / factor	RC0805FR-0739RL	FRC0805J390 TS	FRC0805F36R0TS	Compatibility / risk
Package	0805	0805	0805	0805 — Same package and pin count.; FRC0805F36R0TS: Same package and pin count.
Resistance	39.0 Ω	39.0 Ω	36.0 Ω	39.0 Ω / 36.0 Ω — Resistance value matches.; FRC0805F36R0TS: Resistance value is ~7.7% lower.
Tolerance	1.0%	5.0%	1.0%	5.0% / 1.0% — Candidate has wider tolerance.; FRC0805F36R0TS: Tolerance matches.
Tcr	±100 ppm/°C	±400 ppm/°C	±100 ppm/°C	±400 ppm/°C / ±100 ppm/°C — Candidate has significantly worse TCR.; FRC0805F36R0TS: TCR matches.
Power	0.125 W	0.125 W	0.125 W	0.125 W — Power rating matches.; FRC0805F36R0TS: Power rating matches.

Application & sourcing insights

Questions & answers

The best alternative is another 0805 resistor with 39Ω resistance, ±1% tolerance, 0.125W power rating, and a TCR of ±100 ppm/°C. Always check datasheets for full specifications.