Is there a pin-compatible replacement for FRC0805J1R5 TS?

Yes, parts like FRC0805F1R60TS are pin-compatible in the same 0805 package, but electrical parameters like power rating must be verified for your application.

What risks should I check before replacing FRC0805J1R5 TS?

Key risks include minor resistance deviation affecting circuit performance and insufficient power rating, which could lead to overheating if the circuit operates near the 0.125W limit.

FRC0805J1R5 TS Alternatives, Datasheet & Cross Reference | FOJAN

FRC0805J1R5 TS is a general-purpose 1.5Ω, 5%, 0.125W resistor in an 0805 package. Finding a suitable replacement requires careful matching of resistance, tolerance, and especially power rating.

AI replacement insight

Electrical riskhigh

Identical power rating (0.125W) does not meet the recommended ≥1.5x safety margin, risking overheating.

Package risklow

Candidates share the same 0805 package, ensuring form and fit compatibility.

Can it be replaced directly?

No direct drop-in replacement has been identified. Alternatives with similar resistance exist but require careful review of their power rating.

Best replacement path

The best replacement is an 0805 chip resistor with 1.5Ω resistance, ≤5% tolerance, and a power rating of at least 0.1875W (e.g., 0.25W).

Main risk

The primary risk is insufficient power handling, as many similar parts match the 0.125W rating but lack the recommended safety margin.

Recommended alternatives

Same package and similar resistance, but requires review due to identical power rating without safety margin.

View details

Alternative comparison matrix

Feature / factor	FRC0805J1R5 TS	FRC0805F1R40TS	FRC0805F1R60TS	Compatibility / risk
Resistance	1.5Ω	1.4Ω	1.6Ω	1.4Ω / 1.6Ω — 6.7% lower, but within candidate's tighter tolerance band.; FRC0805F1R60TS: 6.7% higher, but within candidate's tighter tolerance band.
Tolerance	±5%	±1%	±1%	±1% — Tighter tolerance is an upgrade.; FRC0805F1R60TS: Tighter tolerance is an upgrade.
Power	0.125W	0.125W	0.125W	0.125W — Fails hard rule ER-RES-003 (requires ≥0.1875W). Data corrected from 1.0W error.; FRC0805F1R60TS: Fails hard rule ER-RES-003 (requires ≥0.1875W).
Tcr	±400 ppm/°C	±400 ppm/°C	±400 ppm/°C	±400 ppm/°C — matched; FRC0805F1R60TS: matched
Package	0805	0805	0805	0805 — Same package and pin count.; FRC0805F1R60TS: Same package and pin count.

Application & sourcing insights

Questions & answers

The best alternative would be an 0805 resistor with 1.5Ω resistance, ≤5% tolerance, and a power rating of 0.25W (1/4W) or higher to ensure a proper safety margin.