Is there a pin-compatible replacement for FRC1210F1000TS?

Currently, no pin-compatible (1210 package) replacement has been verified that meets the required power rating safety margin (≥0.75W). Alternatives with the same 0.5W rating are available but do not meet this strict rule.

What risks should I check before replacing FRC1210F1000TS?

Verify package size (form/fit), resistance tolerance (1% for precision circuits), and power rating. Alternatives may have different package footprints (e.g., 1812) or wider tolerance (e.g., 5%), requiring board and circuit validation.

FRC1210F1000TS Alternatives, Datasheet & Cross Reference | FOJAN

Find and compare alternatives for the FOJAN FRC1210F1000TS, a 100 Ohm 1% 0.5W 1210 chip resistor. Key considerations for replacement include package size, power rating, and resistance tolerance.

AI replacement insight

Package riskhigh

Most viable alternatives are in larger packages (1812, 2010), requiring PCB redesign.

Electrical risklow

If package is acceptable, electrical parameters like resistance, tolerance, and TCR can be matched.

Can it be replaced directly?

No direct pin-to-pin replacements were found that meet the strict engineering power rule (≥1.5x target power). Alternatives require design review.

Best replacement path

Search for 1210 package resistors with 100Ω resistance, ≤1% tolerance, and a power rating of at least 0.75W.

Main risk

The primary risk is package incompatibility. Many electrical matches exist in different package sizes (e.g., 1812, 2010), which are not drop-in replacements.

Recommended alternatives

A functional alternative with matching electricals and higher power rating, but in a larger 1812 package.

View details

Alternative comparison matrix

Feature / factor	FRC1210F1000TS	FRC1812F1000TS	FRC2010J101 TS	Compatibility / risk
Package	1210	1812	2010	1812 / 2010 — Not a drop-in replacement, requires layout change.; FRC2010J101 TS: Not a drop-in replacement, requires layout change.
Power	0.5 W	0.75 W	0.75 W	0.75 W — Higher power rating provides more margin.; FRC2010J101 TS: Higher power rating provides more margin.
Resistance	100.0 Ω	100.0 Ω	100.0 Ω	100.0 Ω — matched; FRC2010J101 TS: matched
Tolerance	1.0 %	1.0 %	5.0 %	1.0 % / 5.0 % — matched; FRC2010J101 TS: Wider tolerance may not be suitable for precision circuits.
Tcr	±100 ppm/°C	±100 ppm/°C	-	±100 ppm/°C — matched

Application & sourcing insights

Questions & answers

FRC1812F1000TS offers identical electrical performance with higher power but in a larger 1812 package, requiring PCB layout changes. No direct drop-in replacement meets all engineering rules.