Is there a pin-compatible replacement for FRC1210J302TS?

Yes, AC1210FR-073KL is a pin-compatible replacement in the same 1210 package. It matches resistance and power, and offers better performance.

What risks should I check before replacing FRC1210J302TS?

Verify the package (1210), power rating (≥0.5W), and resistance (3kΩ). For parametric alternatives, confirm your circuit can tolerate resistance deviations.

FRC1210J302TS Alternatives, Datasheet & Cross Reference | FOJAN

FRC1210J302TS is a general-purpose 3kΩ, 5% tolerance, 0.5W thick film chip resistor in a standard 1210 package. Finding alternatives involves matching these key parameters.

AI replacement insight

Package risklow

Multiple alternatives exist in the same 1210 package.

Electrical riskmedium

Some alternatives have different resistance values that require validation.

Can it be replaced directly?

Yes, AC1210FR-073KL is a potential pin-compatible upgrade. It matches the package, resistance, and power, while offering improved performance.

Best replacement path

The best replacement is AC1210FR-073KL, an AEC-Q200 qualified upgrade with tighter tolerance and TCR in the same package.

Main risk

The main risk when substituting is a mismatch in resistance value. Alternatives with different resistance require circuit analysis.

Recommended alternatives

AEC-Q200 qualified upgrade with tighter tolerance (1%) and better TCR (±100 ppm/°C) in the same 1210 package.

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Alternative comparison matrix

Feature / factor	FRC1210J302TS	AC1210FR-073KL	1210W2F2701T5E	1210W2F3301T5E	Compatibility / risk
Package	1210	1210	1210	1210	1210 — Same package ensures form and fit.; 1210W2F2701T5E: Same package ensures form and fit.; 1210W2F3301T5E: Same package ensures form and fit.
Resistance	3 kΩ	3 kΩ	2.7 kΩ	3.3 kΩ	3 kΩ / 2.7 kΩ / 3.3 kΩ — Identical nominal resistance.; 1210W2F2701T5E: Resistance is 10% lower.; 1210W2F3301T5E: Resistance is 10% higher.
Tolerance	5%	1%	1%	1%	1% — Tighter tolerance provides higher precision.; 1210W2F2701T5E: Tighter tolerance than target.; 1210W2F3301T5E: Tighter tolerance than target.
Power	0.5 W	0.5 W	0.5 W	0.5 W	0.5 W — Power rating is identical.; 1210W2F2701T5E: Power rating is identical.; 1210W2F3301T5E: Power rating is identical.
Tcr	±200 ppm/°C	±100 ppm/°C	-	-	±100 ppm/°C — Lower TCR means better stability over temperature.
Application	General Purpose	AEC-Q200	-	-	AEC-Q200 — Automotive qualification is an upgrade.

Application & sourcing insights

Questions & answers

AC1210FR-073KL from Yageo is an excellent alternative, offering the same core specs with upgraded tolerance, TCR, and AEC-Q200 qualification.