Is there a pin-compatible replacement for FRC0603F1603TS?

Yes, several resistors are available in the same 0603 package, making them pin-compatible from a physical standpoint. However, their electrical parameters, such as resistance, may differ slightly, so they are not guaranteed drop-in replacements without review.

What risks should I check before replacing FRC0603F1603TS?

Before replacing FRC0603F1603TS, you must check the impact of any resistance change. A difference of even 1-2% can affect the performance of precision circuits, such as filters, voltage dividers, or feedback loops. Always verify in-circuit.

FRC0603F1603TS Alternatives, Datasheet & Cross Reference | FOJAN

FRC0603F1603TS is a general-purpose 160kΩ thick film chip resistor in a 0603 package, featuring a ±1% tolerance and a 0.1W power rating. Finding a suitable replacement involves matching these key parameters.

AI replacement insight

Electrical risklow

Resistance differs by ~1.25%. Most general-purpose circuits can tolerate this, but precision applications require review.

Package risklow

Alternatives share the same 0603 package, ensuring physical compatibility.

Can it be replaced directly?

No direct drop-in replacement has been verified. Alternatives from the same manufacturer exist with slight resistance differences that require engineering review.

Best replacement path

The best path is to use another 0603 0.1W 1% resistor with a resistance value as close to 160kΩ as possible, such as standard E96 values like 158kΩ or 162kΩ.

Main risk

The primary risk is the slight deviation in resistance, which could affect circuit timing, filtering, or biasing in sensitive applications.

Recommended alternatives

A close parametric alternative with a slightly lower resistance value of 158kΩ.

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Alternative comparison matrix

Feature / factor	FRC0603F1603TS	FRC0603F1583TS	FRC0603F1623TS	Compatibility / risk
Package	0603	0603	0603	0603 — Same package ensures form and fit compatibility.; FRC0603F1623TS: Same package ensures form and fit compatibility.
Resistance	160 kΩ	158 kΩ	162 kΩ	158 kΩ / 162 kΩ — Resistance is 1.25% lower than target.; FRC0603F1623TS: Resistance is 1.25% higher than target.
Tolerance	±1%	±1%	±1%	±1% — Same precision.; FRC0603F1623TS: Same precision.
Power	0.1 W	0.1 W	0.1 W	0.1 W — Power rating matches. Conflicting data (1W) in some sources was determined to be an error.; FRC0603F1623TS: Same power rating.
Tcr	±100 ppm/°C	±100 ppm/°C	±100 ppm/°C	±100 ppm/°C — Same temperature coefficient.; FRC0603F1623TS: Same temperature coefficient.

Application & sourcing insights

Questions & answers

The best alternatives are FRC0603F1623TS (162kΩ) and FRC0603F1583TS (158kΩ). They match in package, power, and tolerance, but the slight resistance difference requires engineering validation for your specific application.