What risks should I check before replacing LQW15AN3N3G80D?

Before replacing, check three main risks: 1) Current Rating: Ensure the replacement handles at least 2.0A. 2) Self-Resonant Frequency (SRF): Ensure the replacement's SRF is at least 14GHz to maintain high-frequency performance. 3) DC Resistance (DCR): A higher DCR will increase power loss.

LQW15AN3N3G80D Alternatives, Datasheet & Cross Reference | Murata Manufacturing Co., Ltd.

Finding a substitute for the Murata LQW15AN3N3G80D involves matching its 3.3nH inductance, 2.0A current rating, and high 14GHz SRF in a 0402 package. Several alternatives exist within the same Murata family, with varying degrees of compatibility.

AI replacement insight

Package risklow

Many same-family alternatives exist in the 0402 package.

Electrical riskhigh

Many similar parts have lower current ratings or SRF, which is critical for RF/high-speed circuits.

Can it be replaced directly?

Direct replacement for LQW15AN3N3G80D should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.

Best replacement path

The best alternative is LQW15AN3N3B80D, which matches all key electricals and package, differing only slightly in tolerance specification.

Main risk

The main risk when substituting is choosing a part with a lower current rating, lower Self-Resonant Frequency (SRF), or higher DCR, which can lead to component failure or circuit malfunction.

Recommended alternatives

A strong alternative with identical package, inductance, current, and DCR; verify tolerance impact.

View details

Alternative comparison matrix

Feature / factor	LQW15AN3N3G80D	LQW15AN3N3B80D	LQW15AN3N5G80D	LQW15AN3N6G80D	Compatibility / risk
Package	0402 (1005 metric)	0402 (1005 metric)	0402 (1005 metric)	0402 (1005 metric)	0402 (1005 metric) — Identical package ensures form-fit compatibility.; LQW15AN3N5G80D: Identical package ensures form-fit compatibility.; LQW15AN3N6G80D: Identical package ensures form-fit compatibility.
Inductance	3.3 nH	3.3 nH	3.5 nH	3.6 nH	3.3 nH / 3.5 nH / 3.6 nH — Nominal inductance is identical.; LQW15AN3N5G80D: Inductance is ~6% higher.; LQW15AN3N6G80D: Inductance is ~9% higher.
Current	2.0 A	2.0 A	1.95 A	1.95 A	2.0 A / 1.95 A — Rated current meets target specification.; LQW15AN3N5G80D: Slightly lower current rating.; LQW15AN3N6G80D: Slightly lower current rating.
Dcr	0.03 Ohm	0.03 Ohm	0.03 Ohm	0.035 Ohm	0.03 Ohm / 0.035 Ohm — DC resistance is identical, ensuring no extra power loss.; LQW15AN3N5G80D: DC resistance is identical.; LQW15AN3N6G80D: Higher DC resistance increases loss.
Tolerance	±2% (±0.066 nH)	±0.1 nH	-	-	±0.1 nH — Different tolerance spec (absolute vs %), slightly wider range.
Srf	14 GHz	-	10 GHz	10 GHz	10 GHz — Significantly lower Self-Resonant Frequency.; LQW15AN3N6G80D: Significantly lower Self-Resonant Frequency.

Application & sourcing insights

Questions & answers

Verified drop-in options for LQW15AN3N3G80D 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.