What risks should I check before replacing FRC1206F5100TS?

Before replacing, verify the substitute's resistance, tolerance, and Temperature Coefficient of Resistance (TCR). A mismatch in any of these critical parameters can affect your circuit's performance, especially in precision applications.

FRC1206F5100TS Alternatives, Datasheet & Cross Reference | FOJAN

Find and compare verified substitutes for the FOJAN FRC1206F5100TS, a 510Ω ±1% 0.25W 1206 thick film chip resistor. This guide provides pin-compatible options and parametric alternatives to help you manage your bill of materials.

AI replacement insight

Electrical riskmedium

Using parts with different resistance, tolerance, or TCR requires circuit analysis.

Package risklow

All suggested alternatives use the same 1206 surface-mount package.

Sourcing risklow

Alternatives are from common manufacturers like UNI-ROYAL and Yageo.

Can it be replaced directly?

Yes, UNI-ROYAL 1206W4F5100T5E is a potential pin-to-pin replacement, matching the 1206 package, 510Ω resistance, ±1% tolerance, and 0.25W power rating. However, its TCR must be verified to ensure full compatibility in temperature-sensitive applications.

Best replacement path

The best candidate is UNI-ROYAL 1206W4F5100T5E, which matches all key parameters but requires datasheet verification for its Temperature Coefficient of Resistance (TCR).

Main risk

The main risk is using a substitute with a different resistance value (e.g., 470Ω or 560Ω) or a wider tolerance (±5%), which can alter circuit behavior and performance.

Recommended alternatives

Potential pin-to-pin match with identical key parameters; requires TCR verification.

View details

Alternative comparison matrix

Feature / factor	FRC1206F5100TS	1206W4F5100T5E	1206W4J0511T5E	RC1206FR-07470RL	Compatibility / risk
Package	1206	1206	-	-	1206 — Matches target package size.
Resistance	510 Ω	510 Ω	-	-	470 Ω — Resistance is ~8% lower than target.
Tolerance	±1%	±1%	-	-	±1% — Matches precision tolerance.
Power	0.25 W	0.25 W	-	-	0.25 W — Power rating is identical.
Tcr	±100 ppm/°C	Unknown	-	-	±100 ppm/°C — Matches target TCR.
Manufacturer	FOJAN	-	-	Yageo	—

Application & sourcing insights

Questions & answers

Verified drop-in options for FRC1206F5100TS 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.