Is there a pin-compatible replacement for LQW18AN22NG00D?

Yes, several 0603 package inductors are pin-compatible, such as LQW18AN18NG00D. However, pin compatibility does not guarantee electrical performance. Key parameters like inductance must be verified.

What risks should I check before replacing LQW18AN22NG00D?

Verify the substitute's inductance value, tolerance, and self-resonant frequency (SRF). A mismatch can impact circuit performance, especially in RF applications. Also check the current rating and DC resistance (DCR).

LQW18AN22NG00D Alternatives, Datasheet & Cross Reference | Murata Manufacturing Co., Ltd.

The Murata LQW18AN22NG00D is a 22nH wirewound inductor in a 0603 package, designed for high-frequency circuits. Finding a substitute requires matching inductance, tolerance, and current rating.

AI replacement insight

Electrical riskmedium

Inductance and tolerance changes require circuit analysis.

Package risklow

Standard 0603 package is widely available.

Can it be replaced directly?

No direct drop-in replacement has been verified. Alternatives exist with slight parametric differences in inductance or tolerance that require engineering review.

Best replacement path

Consider other parts in Murata's LQW18A series or Coilcraft's 0603CS/HP series with inductance near 22nH.

Main risk

The primary risk is inductance mismatch, which can detune RF filters, affect impedance matching, or alter timing in high-speed circuits.

Recommended alternatives

A 0603 inductor from the same series with lower inductance (18nH), higher current rating, and lower DCR.

View details

Alternative comparison matrix

Feature / factor	LQW18AN22NG00D	LQW18AN18NG00D	0603CS-24NXJLW	Compatibility / risk
Package	0603 (1608 metric)	0603 (1608 metric)	-	0603 (1608 metric) — Same package size.
Inductance	22 nH	18 nH	-	24 nH — Slightly higher inductance.
Current	500 mA	550 mA	-	700 mA — Higher current rating is an upgrade.
Dcr	0.17 Ω	0.16 Ω	-	0.16 Ω — Lower DCR is an upgrade.
Tolerance	±2%	-	±5%	±5% — Wider tolerance is a downgrade.
Pin Count	2	-	0	0 — Pin count data missing from source.

Application & sourcing insights

Questions & answers

The Murata LQW18AN18NG00D is a close option from the same family but has lower inductance (18nH). The Coilcraft 0603CS-24NXJLW has similar inductance (24nH) but wider tolerance. Both require review.