Is there a pin-compatible replacement for LQG18HN10NJ00D?

Murata's LQW18AN8N2D00D shares the same 0603 package and pinout but has a different inductance of 8.2nH. This makes it a potential form-fit replacement, but requires engineering review to confirm the inductance change is tolerable.

What risks should I check before replacing LQG18HN10NJ00D?

Key risks include: 1) Inductance mismatch, which can detune RF circuits. 2) Package size differences (e.g., 0402 vs 0603), requiring PCB layout changes. 3) Lower rated current, which can cause overheating. Always verify these in the datasheet.

LQG18HN10NJ00D Alternatives, Datasheet & Cross Reference | Murata Manufacturing Co., Ltd.

The Murata LQG18HN10NJ00D is a 10nH multilayer chip inductor in a 0603 package for high-frequency circuits. When seeking alternatives, engineers must verify inductance, current rating, and package size.

AI replacement insight

Electrical riskmedium

Some candidates have different inductance values.

Package riskhigh

Many strong candidates are in a smaller 0402 package, requiring a PCB redesign.

Sourcing risklow

Multiple alternatives from the same manufacturer are available.

Can it be replaced directly?

No direct, one-to-one replacement with identical key parameters was found. The closest physical match, LQW18AN8N2D00D, has a different inductance (8.2nH vs 10nH) and requires circuit validation.

Best replacement path

For new designs, use LQW15AN10NG80D for an electrical upgrade in a smaller 0402 package. For existing 0603 layouts, review LQW18AN8N2D00D, but validate the inductance change.

Main risk

The primary risk is inductance mismatch, which can significantly impact the performance of frequency-sensitive circuits like filters and oscillators.

Recommended alternatives

Electrically superior upgrade with same inductance but in a smaller 0402 package.

View details

Alternative comparison matrix

Feature / factor	LQG18HN10NJ00D	LQW15AN10NG80D	LQW15AN9N5G00D	LQW18AN8N2D00D	Compatibility / risk
Package	0603 (1608 metric)	0402 (1005 metric)	0402 (1005 Metric)	0603 (1608 metric)	0402 (1005 metric) / 0402 (1005 Metric) / 0603 (1608 metric) — Smaller package requires PCB layout change.; LQW15AN9N5G00D: Smaller package requires PCB layout change.; LQW18AN8N2D00D: Physically compatible package.
Inductance	10 nH	10 nH	9.5 nH	8.2 nH	10 nH / 9.5 nH / 8.2 nH — Inductance matches target.; LQW15AN9N5G00D: Inductance is 5% lower, within target tolerance.; LQW18AN8N2D00D: Inductance is ~18% lower, requires circuit validation.
Current	400 mA	1.4 A	540 mA	650 mA	1.4 A / 540 mA / 650 mA — Significantly higher current rating.; LQW15AN9N5G00D: Higher current rating.; LQW18AN8N2D00D: Higher current rating provides more margin.
Dcr	0.3 Ohm	0.081 Ohm	-	0.11 Ohm	0.081 Ohm / 0.11 Ohm — Significantly lower DC resistance.; LQW18AN8N2D00D: Lower DC resistance improves efficiency.

Application & sourcing insights

Questions & answers

For new designs, Murata's LQW15AN10NG80D offers identical inductance with higher current in a smaller 0402 package. For existing 0603 layouts, LQW18AN8N2D00D is a potential option if a lower 8.2nH inductance is acceptable.