What risks should I check before replacing RS-06L2R40FT?

When replacing RS-06L2R40FT, check three key parameters: 1) Power Rating: ensure the substitute can handle the circuit's power dissipation with a sufficient safety margin. 2) Resistance Value: some alternatives may have slightly different resistance. 3) Temperature Coefficient (TCR): a wider TCR can affect stability in precision circuits.

RS-06L2R40FT Alternatives, Datasheet & Cross Reference | Guangdong Fenghua Advanced Technology Holding Co., Ltd.

Find the best alternatives for the RS-06L2R40FT, a 2.4Ω 1% 0.25W 1206 chip resistor. This guide compares pin-compatible and parametric alternatives, highlighting key differences in power, resistance, and TCR.

AI replacement insight

Electrical riskmedium

Power rating, TCR, and resistance deviations require review.

Package risklow

All viable candidates use the same 1206 package.

Sourcing risklow

Candidates are from major manufacturers like Yageo.

Can it be replaced directly?

Direct replacement for RS-06L2R40FT should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.

Best replacement path

For a direct match, consider RC1206FR-072R4L, but verify power load. For an upgrade in power handling, RC1206FR-7W2R2L is suitable if the -8.3% resistance deviation is acceptable.

Main risk

The main risk is ensuring the substitute's power rating and temperature coefficient (TCR) are suitable for the application, as some alternatives have identical power ratings without a safety margin or a wider TCR.

Recommended alternatives

A strong alternative with identical key parameters and improved temperature coefficient (TCR).

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Alternative comparison matrix

Feature / factor	RS-06L2R40FT	RC1206FR-072R4L	FRC1206F2R40TS	RC1206FR-7W2R2L	Compatibility / risk
Package	1206	1206	1206	1206	1206 — Identical package and pin count.; FRC1206F2R40TS: Identical package.; RC1206FR-7W2R2L: Identical package.
Resistance	2.4 Ω	2.4 Ω	-	2.2 Ω	2.4 Ω / 2.2 Ω — Resistance value is identical.; RC1206FR-7W2R2L: Resistance differs by -8.3%.
Tolerance	1%	1%	-	-	1% — Tolerance is identical.
Power	0.25 W	0.25 W	0.25 W	0.5 W	0.25 W / 0.5 W — Power rating matches but lacks 1.5x safety margin.; FRC1206F2R40TS: Power rating matches but lacks 1.5x safety margin.; RC1206FR-7W2R2L: Higher power rating (2x).
Tcr	±250 ppm/°C	±200 ppm/°C	±400 ppm/°C	±200 ppm/°C	±200 ppm/°C / ±400 ppm/°C — Tighter TCR provides better stability.; FRC1206F2R40TS: Wider TCR may affect stability.; RC1206FR-7W2R2L: Tighter TCR provides better stability.

Application & sourcing insights

Questions & answers

Verified drop-in options for RS-06L2R40FT 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.