Is there a pin-compatible replacement for LQG15HN3N9S02D?

Yes, several pin-compatible 0402 inductors exist. LQW15AN3N9G80D and LQW15AN3N9B80D are strong upgrades that match the 3.9nH inductance and package.

What risks should I check before replacing LQG15HN3N9S02D?

Verify the inductance value, as any deviation can affect circuit tuning. Also check the current rating, DC resistance (DCR), and self-resonant frequency (SRF) to ensure they meet or exceed the original's specifications.

LQG15HN3N9S02D Alternatives, Datasheet & Cross Reference | Murata Manufacturing Co., Ltd.

Find and compare replacements for the Murata LQG15HN3N9S02D, a 3.9nH 0402 high-frequency inductor. This page analyzes pin-compatible upgrades and parametric alternatives to help you make the right choice.

AI replacement insight

Electrical risklow

For matched-inductance upgrades, risk is low. For parametric alternatives, risk is high due to inductance mismatch.

Package risklow

All reviewed candidates use the same 0402 package.

Sourcing riskmedium

Check stock and lifecycle of chosen alternative. All parts are from the same manufacturer.

Can it be replaced directly?

Yes, LQW15AN3N9G80D is a strong candidate that matches the form and 3.9nH inductance, while offering higher current, lower resistance, and higher Q.

Best replacement path

Use LQW15AN3N9G80D or LQW15AN3N9B80D for a significant performance upgrade in the same 0402 package.

Main risk

The main risk is using a part with incorrect inductance (e.g., 3.6nH), which can detune RF circuits. Candidates with different inductance values require careful analysis.

Recommended alternatives

A pin-compatible upgrade with identical inductance, much tighter tolerance, and higher current rating.

View details

Alternative comparison matrix

Feature / factor	LQG15HN3N9S02D	LQW15AN3N9B80D	LQW15AN3N9G80D	Compatibility / risk
Package	0402 (1005 metric)	0402 (1005 metric)	0402 (1005 metric)	0402 (1005 metric) — Same package and pin count.; LQW15AN3N9G80D: Same package and pin count.
Inductance	3.9 nH, ±0.3 nH	3.9 nH, ±0.1 nH	3.9 nH, ±2%	3.9 nH, ±0.1 nH / 3.9 nH, ±2% — Identical inductance, tighter tolerance.; LQW15AN3N9G80D: Identical inductance, tighter tolerance.
Current	0.7 A	1.95 A	1.95 A	1.95 A — Significantly higher current rating.; LQW15AN3N9G80D: Significantly higher current rating.
Dcr	0.13 Ω	0.03 Ω	0.03 Ω	0.03 Ω — Significantly lower DC resistance.; LQW15AN3N9G80D: Significantly lower DC resistance improves efficiency.
Construction	Multilayer	-	Wirewound	Wirewound — Different construction (Wirewound vs Multilayer) but with superior Q and SRF.

Application & sourcing insights

Questions & answers

LQW15AN3N9G80D is an excellent alternative, offering superior current rating (1.95A vs 0.7A), lower DCR, and higher Q in the same 0402 package with 3.9nH inductance.