What risks should I check before replacing FRC0402F5603TS?

Before replacing FRC0402F5603TS, check three main risks: 1) Resistance Mismatch: Ensure the substitute's resistance is within your circuit's tolerance. 2) TCR Mismatch: Verify the temperature coefficient is the same or better, especially in precision or wide-temperature applications. 3) Power Derating: Confirm the power rating is sufficient for your operating conditions.

FRC0402F5603TS Alternatives, Datasheet & Cross Reference | FOJAN

Find substitutes for the FOJAN FRC0402F5603TS, a 560kΩ 1% 1/16W 0402 chip resistor. Key considerations for replacement include resistance value, tolerance, and power rating.

AI replacement insight

Electrical riskmedium

Resistance or TCR mismatch can affect precision circuits. Always verify in-application.

Package risklow

Most candidates share the 0402 package, ensuring physical compatibility.

Can it be replaced directly?

Yes, UNI-ROYAL 0402WGF5623TCE is a strong candidate with a very close resistance of 562kΩ and matching key parameters, pending TCR verification.

Best replacement path

The best replacement path is finding a resistor with the same 0402 package, 1/16W power rating, ±1% tolerance, and a resistance value as close to 560kΩ as possible.

Main risk

The main risk is using a substitute with a different resistance value, which can alter circuit timing, gain, or biasing.

Recommended alternatives

A 0402 chip resistor with matching power and tolerance, and a very close resistance value of 562kΩ.

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Alternative comparison matrix

Feature / factor	FRC0402F5603TS	0402WGF5623TCE	0402WGF5363TCE	Compatibility / risk
Package	0402	0402	0402	0402 — Same EIA package ensures form/fit.; 0402WGF5363TCE: Same EIA package ensures form/fit.
Resistance	560 kΩ	562 kΩ	536 kΩ	562 kΩ / 536 kΩ — Negligible 0.4% difference, within tolerance.; 0402WGF5363TCE: 4.3% lower resistance, may impact circuit.
Tolerance	±1%	±1%	±1%	±1% — Same precision.; 0402WGF5363TCE: Same precision.
Power	1/16 W	1/16 W	1/16 W	1/16 W — Same power rating.; 0402WGF5363TCE: Same power rating.
Tcr	±100 ppm/°C	Not specified	Not specified	Not specified — Datasheet review needed to confirm match.; 0402WGF5363TCE: Datasheet review needed to confirm match.

Application & sourcing insights

Questions & answers

Verified drop-in options for FRC0402F5603TS are limited in the current batch. Review candidates marked Strong match or Datasheet verified, and validate package, pinout, and electrical limits before committing a BOM change.