component
LQW18CNR39J0ZD
Public Made by Adomby adom
Murata Electronics Power Inductors, 0603. Unpolarised two-terminal part: the datasheet prints no pin numbers, so pins 1 and 2 follow the library convention, KiCad symbol/footprint/3D.
3D Model
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Symbol & Footprint
Schematic Symbol
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PCB Footprint
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Datasheet
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README
markdownLQW18CNR39J0ZD
Murata Electronics · Power Inductors · 0603
LQW18CNR39J0ZD from Murata Electronics, in a 0603. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.
Pinout
| Pin | Name | Type | Function |
|---|---|---|---|
| 1 | 1 | passive | Terminal 1 of an unpolarised inductor or ferrite bead; either orientation. |
| 2 | 2 | passive | Terminal 2 of an unpolarised inductor or ferrite bead; either orientation. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Murata Electronics |
| Package | 0603 |
| Category | Inductors, Coils, Chokes |
| Pins | 2 |
Electrical characteristics
Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Inductance tolerance | -5 | 5 | % | Tolerance J: ±5% (LQW18CNR39J0ZD) | 1 | ||
| Inductance change rate (AEC-Q200 Table A) | -5 | 5 | % | After 1000 h at 125°C high temperature exposure; Table A | 3 | ||
| Self-resonant frequency | SRF | 570 | MHz | 1 | |||
| DC resistance | 0.28 | Ω | 1 | ||||
| Rated current | 620 | mA | Derated with operating temperature (footnote *1) | 1 | |||
| Product temperature rise at rated current | 40 | °C | Apply rated current specified in chapter 3 | 2 | |||
| ESD withstand (ESD rank 5A) | 8 | kV | ESD rank 5A per AEC-Q200-002 | 1 | |||
| Operating temperature range | -40 | 125 | °C | 1 | |||
| Storage temperature range | -40 | 125 | °C | 1 | |||
| Limit soldering profile peak temperature | 260 | °C | Limit profile: 260°C/10 s max; 2 reflow cycles | 6 | |||
| Standard soldering peak temperature | -3 | 245 | 3 | °C | Standard profile, reflow; printed as 245°C±3°C | 6 | |
| Nominal inductance | L | 390 | nH | Measuring frequency 10 MHz | 1 |
CAD (KiCad official)
- Symbol:
LQW18CNR39J0ZD - Footprint:
Inductor_SMD:L_0603_1608Metric - 3D model: 0603 (KiCad packages3D, STEP)
- 3D model files:
lqw18cnr39j0zd-etched.step/lqw18cnr39j0zd-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);lqw18cnr39j0zd.step/lqw18cnr39j0zd.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Murata Electronics datasheet (10 pp, sha256
392dacd9d3e72445, retrieved 2026-10-17, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins, primarytwo-terminal convention(convention), consensusoff(agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish. - CAD: KiCad official libraries (CC-BY-SA 4.0).