Is there a pin-compatible replacement for LQG15HS3N0B02D?

Yes, several 0402 package inductors are pin-compatible, such as the Murata LQG15HH3N3B02D and Fenghua VHF100505HQ3N3ST. However, they have a slightly different inductance (3.3nH vs 3.0nH), which requires engineering review.

What risks should I check before replacing LQG15HS3N0B02D?

Key risks include inductance mismatch, which can affect filter performance or RF tuning, and differences in DC Resistance (DCR) and saturation current. Always verify the replacement's datasheet against your application's requirements.

LQG15HS3N0B02D Alternatives, Datasheet & Cross Reference | Murata Manufacturing Co., Ltd.

Finding a substitute for the Murata LQG15HS3N0B02D 3.0nH inductor requires matching its 0402 package, 800mA current rating, and low DCR. Several alternatives exist with slight parametric differences.

AI replacement insight

Electrical riskmedium

Inductance values of top candidates differ by ~10%, which may require circuit validation.

Package risklow

All viable candidates share the same 0402 package, ensuring physical compatibility.

Can it be replaced directly?

No exact drop-in replacement with identical key parameters was found. The closest options have a slightly higher inductance of 3.3nH, requiring circuit validation.

Best replacement path

The Murata LQG15HH3N3B02D offers the closest match, being from the same manufacturer with identical DCR and current rating, though its inductance is 3.3nH. For a lower-cost option, the Fenghua VHF100505HQ3N3ST is similar.

Main risk

The primary risk is the inductance mismatch in available alternatives, which could impact the frequency response of RF or filter circuits.

Recommended alternatives

Strong alternative from the same manufacturer with matching current and DCR, but slightly higher inductance.

View details

Alternative comparison matrix

Feature / factor	LQG15HS3N0B02D	LQG15HH3N3B02D	VHF100505HQ3N3ST	VHF100505HQ2N4ST	Compatibility / risk
Package	0402 (1005 Metric)	0402 (1005 Metric)	0402	0402	0402 (1005 Metric) — Form factor matches.; VHF100505HQ3N3ST: Form factor matches.; VHF100505HQ2N4ST: Form factor matches.
Inductance	3.0 nH	3.3 nH	3.3 nH	2.4 nH	3.3 nH / 2.4 nH — Slightly higher inductance, may affect tuning.; VHF100505HQ3N3ST: Slightly higher inductance.; VHF100505HQ2N4ST: Significantly lower inductance.
Current	800 mA	800 mA	800 mA	800 mA	800 mA — Rated current matches.; VHF100505HQ3N3ST: Rated current matches.; VHF100505HQ2N4ST: Rated current matches.
Dcr	0.125 Ω	0.125 Ω	0.13 Ω	0.1 Ω	0.125 Ω / 0.13 Ω / 0.1 Ω — DC resistance matches.; VHF100505HQ3N3ST: Slightly higher DCR.; VHF100505HQ2N4ST: Lower DCR is an improvement.
Application	General Purpose	AEC-Q200	-	-	AEC-Q200 — Candidate is automotive grade.

Application & sourcing insights

Questions & answers

The Murata LQG15HH3N3B02D is a strong candidate from the same manufacturer with identical current and DCR, but a slightly higher inductance of 3.3nH. Verification of inductance tolerance in your circuit is recommended.