Is there a pin-compatible replacement for FRC0402J680 TS?

Yes, FRC0402F68R0TS from the same manufacturer (FOJAN) is a pin-compatible replacement. It has the same 0402 package, 68Ω resistance, and 1/16W power rating.

What risks should I check before replacing FRC0402J680 TS?

The main risk is selecting a part with a different resistance value. For example, some alternatives are 62Ω, which is outside the target's ±5% tolerance and requires engineering review. Always confirm resistance, power rating, and package size.

FRC0402J680 TS Alternatives, Datasheet & Cross Reference | FOJAN

Find substitutes for the FRC0402J680 TS, a general-purpose 68Ω, 5% tolerance, 1/16W resistor in a 0402 package. We've analyzed alternatives for pin-compatibility, performance upgrades, and potential risks.

AI replacement insight

Electrical riskhigh

Using a part with incorrect resistance (e.g., 62Ω) will impact circuit performance and requires validation.

Package risklow

All reviewed candidates use the same 0402 package, minimizing physical compatibility issues.

Can it be replaced directly?

Yes, FRC0402F68R0TS is a pin-compatible upgrade for FRC0402J680 TS. It offers improved performance with tighter tolerance and better temperature stability.

Best replacement path

FRC0402F68R0TS is a direct upgrade path, offering better tolerance (±1%) and a superior temperature coefficient (±100 ppm/°C) in the same package.

Main risk

The primary risk is using a substitute with an incorrect resistance value, which could alter circuit behavior. Always verify the resistance matches the required 68Ω.

Recommended alternatives

A pin-compatible upgrade with tighter tolerance (±1% vs ±5%) and improved temperature coefficient.

View details

Alternative comparison matrix

Feature / factor	FRC0402J680 TS	FRC0402F68R0TS	RC0402FR-0762RL	Compatibility / risk
Resistance	68 Ω	68 Ω	62 Ω	68 Ω / 62 Ω — Resistance value matches.; RC0402FR-0762RL: Resistance is ~9% lower, outside target's tolerance.
Tolerance	±5%	±1%	±1%	±1% — Candidate has tighter tolerance.; RC0402FR-0762RL: Candidate has tighter tolerance.
Tcr	±400 ppm/°C	±100 ppm/°C	-	±100 ppm/°C — Candidate has a better temperature coefficient.
Power	0.0625 W	0.0625 W	0.0625 W	0.0625 W — Power rating matches.; RC0402FR-0762RL: Power rating matches.
Package	0402	0402	0402	0402 — Package size matches.; RC0402FR-0762RL: Package size matches.

Application & sourcing insights

Questions & answers

The best alternative is FRC0402F68R0TS. It is a pin-compatible upgrade with the same resistance (68Ω) but offers tighter tolerance (±1% vs ±5%) and a better temperature coefficient.