Is there a pin-compatible replacement for LQG15HS3N6B02D?

Yes, several 0402 package inductors are pin-compatible, such as Murata's LQG15HH3N3B02D and Fenghua's VHF100505HQ3N3ST. However, you must verify key electrical parameters like inductance, current rating, and DCR before substitution.

What risks should I check before replacing LQG15HS3N6B02D?

Key risks include inductance deviation, which can affect filter performance or RF tuning, and differences in DC Resistance (DCR) and current rating. Also, check the Quality Factor (Q) and Self-Resonant Frequency (SRF) to ensure high-frequency performance is maintained.

LQG15HS3N6B02D Alternatives, Datasheet & Cross Reference | Murata Manufacturing Co., Ltd.

Find replacements for the Murata LQG15HS3N6B02D, a 3.6nH, 750mA, 0402 high-frequency inductor. This guide reviews pin-compatible and parametric alternatives, highlighting key differences in inductance, current rating, and DCR for your design.

AI replacement insight

Electrical riskmedium

Inductance deviation in all candidates requires circuit analysis.

Package risklow

All suggested alternatives share the same 0402 package.

Can it be replaced directly?

No exact drop-in replacement was found. The closest options have minor parametric differences in inductance. The Murata LQG15HH3N3B02D is the strongest candidate.

Best replacement path

The Murata LQG15HH3N3B02D offers an upgrade in current rating and DCR, but requires review for its slightly lower inductance (3.3nH vs 3.6nH).

Main risk

The primary risk is the change in inductance, which can impact the frequency response of RF circuits, filters, or impedance matching networks.

Recommended alternatives

Upgraded automotive-grade option with higher current and lower DCR, but slightly lower inductance.

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Alternative comparison matrix

Feature / factor	LQG15HS3N6B02D	LQG15HH3N3B02D	LQG15HS3N9B02D	VHF100505HQ3N3ST	Compatibility / risk
Package	0402 (1005 Metric)	0402 (1005 Metric)	0402 (1005 Metric)	0402	0402 (1005 Metric) — Form and fit match.; LQG15HS3N9B02D: Form and fit match.; VHF100505HQ3N3ST: Form and fit match.
Inductance	3.6 nH	3.3 nH	3.9 nH	3.3 nH	3.3 nH / 3.9 nH — Slightly lower than target, review circuit impact.; LQG15HS3N9B02D: Slightly higher, from same series. Review impact.; VHF100505HQ3N3ST: Slightly lower, requires circuit validation.
Current	750 mA	800 mA	750 mA	800 mA	800 mA / 750 mA — Higher current rating provides more margin.; LQG15HS3N9B02D: Current rating matches.; VHF100505HQ3N3ST: Higher current rating.
Dcr	0.14 Ω	0.125 Ω	0.14 Ω	0.13 Ω	0.125 Ω / 0.14 Ω / 0.13 Ω — Lower DCR improves efficiency.; LQG15HS3N9B02D: DCR matches.; VHF100505HQ3N3ST: Slightly lower DCR.
Application	Standard	AEC-Q200	-	-	AEC-Q200 — Automotive grade offers higher reliability.

Application & sourcing insights

Questions & answers

The Murata LQG15HH3N3B02D is a strong candidate, offering higher current, lower DCR, and automotive-grade qualification, with a slightly lower inductance of 3.3nH. Engineering review is recommended to ensure the inductance change is acceptable for your application.