Is there a pin-compatible replacement for VHF100505HQ2N2ST?

Several 0402 package inductors like Murata's LQW15AN2N2C10D and LQG15HS2N0B02D are form-fit compatible. However, pin-to-pin functional equivalence depends on verifying key electrical parameters like inductance and DCR for your specific circuit.

What risks should I check before replacing VHF100505HQ2N2ST?

Always verify the replacement's rated current is equal or greater, and DC resistance (DCR) is equal or lower. Also check that the inductance value and tolerance meet your design's requirements. Saturation current (Isat), if critical, should also be verified from the datasheet.

VHF100505HQ2N2ST Alternatives, Datasheet & Cross Reference | Guangdong Fenghua Advanced Technology Holding Co., Ltd.

VHF100505HQ2N2ST is a 2.2nH, 900mA high-frequency inductor in a 0402 package. When seeking alternatives, focus on matching inductance, current rating, and DCR for optimal performance.

AI replacement insight

Electrical riskhigh

Using a part with lower current rating or higher DCR can cause failure.

Package risklow

All viable candidates are in the same 0402 package.

Sourcing risklow

Multiple cross-vendor options exist from major manufacturers.

Can it be replaced directly?

While no exact drop-in is confirmed without full application details, Murata's LQG15HS2N0B02D is a very close functional match, differing only slightly in inductance (2.0nH vs 2.2nH).

Best replacement path

The Murata LQW15AN2N2C10D is an excellent upgrade, offering higher current handling and lower DCR in the same package.

Main risk

The primary risk is using a part with a lower current rating or higher DC resistance (DCR), which can lead to overheating and performance degradation.

Recommended alternatives

An excellent upgrade with higher current, lower DCR, and better high-frequency characteristics in the same 0402 package.

View details

Alternative comparison matrix

Feature / factor	VHF100505HQ2N2ST	LQW15AN2N2C10D	LQG15HS2N0B02D	Compatibility / risk
Package	0402	0402 (1005 metric)	0402 (1005 Metric)	0402 (1005 metric) / 0402 (1005 Metric) — Form-fit compatible.; LQG15HS2N0B02D: Form-fit compatible.
Inductance	2.2 nH	2.2 nH	2.0 nH	2.2 nH / 2.0 nH — Identical inductance value.; LQG15HS2N0B02D: Slightly lower inductance, verify circuit tolerance.
Current	0.9 A	1.0 A	0.9 A	1.0 A / 0.9 A — Higher current rating provides more margin.; LQG15HS2N0B02D: Identical current rating.
Dcr	0.09 Ω	0.027 Ω	0.09 Ω	0.027 Ω / 0.09 Ω — Significantly lower DCR reduces power loss.; LQG15HS2N0B02D: Identical DC resistance.
Srf	6 GHz	14 GHz	-	14 GHz — Higher SRF improves high-frequency performance.

Application & sourcing insights

Questions & answers

Murata's LQW15AN2N2C10D is a strong upgrade candidate, with better current and DCR ratings. For a closer parametric match, consider Murata's LQG15HS2N0B02D.