
Murata Electronics
A 1.0µH inductor in the same 0603 package with higher current rating, but a more restricted operating temperature range.
Finding a substitute for the Murata LQM18FN1R0M00D 1.0µH inductor involves matching the 0603 package, 150mA current rating, and -55°C to +125°C temperature range. Alternatives may offer higher performance but require careful review of package and temperature specs.
Some alternatives are in different packages requiring a redesign.
Most alternatives offer superior current and DCR performance.
No direct, fully-equivalent replacement was found. The closest options have either a different package or a more restrictive operating temperature range, requiring engineering review.
The best path is to use a part with the same 0603 package, like LQM18PN1R0MFRL, but only after confirming the application's temperature requirements are within the candidate's -40°C to +85°C range.
The main risk is using a substitute with an insufficient operating temperature range, which could lead to component failure in extreme conditions.

Murata Electronics
A 1.0µH inductor in the same 0603 package with higher current rating, but a more restricted operating temperature range.
| Feature / factor | LQM18FN1R0M00D | LQM18PN1R0MFRL | LQM2HPN1R0MG0L | Alt 3 | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 0603 (1608 metric) | 0603 (1608 metric) | 1008 (2520 metric) | 0603 (1608 metric) / 1008 (2520 metric) — Form factor matches.; LQM2HPN1R0MG0L: Larger package requires board redesign. | |
| Current | 150 mA | 950 mA | 1.6 A | 950 mA / 1.6 A — Significantly higher current handling.; LQM2HPN1R0MG0L: Significantly higher current rating. | |
| Temperature | -55°C to +125°C | -40°C to +85°C | -55°C to +125°C | -40°C to +85°C / -55°C to +125°C — Narrower operating range, especially max temp.; LQM2HPN1R0MG0L: Operating temperature range matches. | |
| Dcr | 0.2 Ω | 0.2 Ω | 0.069 Ω | 0.2 Ω / 0.069 Ω — DC resistance matches.; LQM2HPN1R0MG0L: Significantly lower DCR is an improvement. |
LQM18PN1R0MFRL is a strong candidate in the same 0603 package with a much higher current rating, but its operating temperature range is narrower (-40°C to +85°C) and must be verified for your application.