What risks should I check before replacing FRC0805F4871TS?

When replacing, first verify the resistance value; many alternatives have slightly different values (e.g., 4.99kΩ or 5.1kΩ). Second, confirm the Temperature Coefficient (TCR) is ±100 ppm/°C or better. Finally, ensure the power rating is at least 0.125W.

FRC0805F4871TS Alternatives, Datasheet & Cross Reference | FOJAN

Find verified substitutes for the FRC0805F4871TS, a 4.87kΩ 1% 0.125W 0805 thick film resistor. This page provides pin-compatible and parametric alternatives with detailed engineering analysis.

AI replacement insight

Electrical riskmedium

Substitutes may have different resistance or unverified TCR.

Package risklow

All suggested alternatives use the same 0805 package.

Sourcing risklow

This is a common resistor value with many manufacturers.

Can it be replaced directly?

Direct replacement for FRC0805F4871TS should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.

Best replacement path

The best path is a pin-to-pin match like 0805W8F4871T5E, which shares all key electrical values, pending TCR verification.

Main risk

The main risk is substituting with a part that has a different resistance value, which could affect circuit performance in precision applications.

Recommended alternatives

A potential pin-compatible replacement with identical resistance, power, and tolerance in the same 0805 package.

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Alternative comparison matrix

Feature / factor	FRC0805F4871TS	0805W8F4871T5E	FRC0805F4991TS	SCR0805F5K1	Compatibility / risk
Resistance	4.87 kΩ	4.87 kΩ	4.99 kΩ	5.1 kΩ	4.87 kΩ / 4.99 kΩ / 5.1 kΩ — Exact resistance match.; FRC0805F4991TS: Slightly higher resistance (+2.5%).; SCR0805F5K1: Higher resistance (+4.7%).
Package	0805	0805	0805	0805	0805 — Same package and pinout.; FRC0805F4991TS: Same package and pinout.; SCR0805F5K1: Same package and pinout.
Power	0.125 W	0.125 W	0.125 W	0.125 W	0.125 W — Identical power rating.; FRC0805F4991TS: Identical power rating.; SCR0805F5K1: Identical power rating.
Tolerance	±1%	±1%	-	-	±1% — Identical precision.
Tcr	±100 ppm/°C	Unknown	±100 ppm/°C	-	Unknown / ±100 ppm/°C — TCR not found in structured data, requires datasheet check.; FRC0805F4991TS: Identical temperature coefficient.

Application & sourcing insights

Questions & answers

Verified drop-in options for FRC0805F4871TS 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.