Is there a pin-compatible replacement for FRL0805FR400TS?

Yes, 0805W8F400LT5E is a pin-compatible replacement for FRL0805FR400TS. It has the same 2-pin 0805 footprint and matching key electrical characteristics, making it suitable for direct substitution.

What risks should I check before replacing FRL0805FR400TS?

Before replacing FRL0805FR400TS, check for parametric differences. For FRL0805JR400TS, verify if a wider ±5% tolerance is acceptable. For FRL0805FR390TS, confirm if the slightly lower 0.39Ω resistance is within your circuit's design limits.

FRL0805FR400TS Alternatives, Datasheet & Cross Reference | FOJAN

FRL0805FR400TS is a 400mΩ, ±1% tolerance, 0.125W thick film chip resistor in a standard 0805 package. Several alternatives are available, including a direct pin-to-pin match and other parametric alternatives.

AI replacement insight

Package risklow

All suggested alternatives use the same standard 0805 package.

Electrical riskmedium

Some alternatives have different tolerance or resistance values that must be verified for the application.

Can it be replaced directly?

Yes, 0805W8F400LT5E from UNI-ROYAL is a direct pin-to-pin replacement for FRL0805FR400TS, featuring the same 0805 package, 400mΩ resistance, ±1% tolerance, and 0.125W power rating.

Best replacement path

The best alternative is 0805W8F400LT5E, which matches all key electrical and physical specifications.

Main risk

The main risk when considering other alternatives is parametric deviation, such as wider tolerance or different nominal resistance, which requires engineering review.

Recommended alternatives

A strong pin-to-pin match from UNI-ROYAL with identical key electrical parameters and package.

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Alternative comparison matrix

Feature / factor	FRL0805FR400TS	0805W8F400LT5E	FRL0805FR390TS	FRL0805JR400TS	Compatibility / risk
Resistance	0.4 Ω	0.4 Ω	0.39 Ω	0.4 Ω	0.4 Ω / 0.39 Ω — Resistance value matches.; FRL0805FR390TS: Resistance value is 2.5% lower.; FRL0805JR400TS: Resistance value matches.
Tolerance	±1%	±1%	±1%	±5%	±1% / ±5% — Tolerance matches.; FRL0805FR390TS: Tolerance matches.; FRL0805JR400TS: Wider tolerance may affect circuit precision.
Power	0.125 W	0.125 W	0.125W (or 1W)	0.125W (or 1W)	0.125 W / 0.125W (or 1W) — Power rating matches.; FRL0805FR390TS: Power rating is equal or better. Data is conflicting, but no downgrade risk.; FRL0805JR400TS: Power rating is equal or better. Data is conflicting, but no downgrade risk.
Package	0805	0805	0805	0805	0805 — Package size is identical.; FRL0805FR390TS: Package size is identical.; FRL0805JR400TS: Package size is identical.
Technology	Thick Film	Thick Film	-	-	Thick Film — Technology is the same.

Application & sourcing insights

Questions & answers

The best alternative to FRL0805FR400TS is 0805W8F400LT5E from UNI-ROYAL. It is a pin-to-pin match with identical resistance, tolerance, power rating, and package size.