# LQW15AN53NG80D

**Murata Electronics** · Power Inductors · 0402

LQW15AN53NG80D from Murata Electronics, in a 0402. 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 the 53 nH ±2% wire-wound chip inductor, rated 415 mA, DC resistance 0.696 Ω max.; the part is non-polarized and the terminals are interchangeable. |
| 2 | 2 | passive | Terminal 2 of the 53 nH ±2% wire-wound chip inductor, rated 415 mA, DC resistance 0.696 Ω max.; the part is non-polarized and the terminals are interchangeable. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | Murata Electronics |
| Package | 0402 |
| 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 |
|---|---|---|---|---|---|---|---|
| Q (Min.) | Q | 25 |  |  |  | Measuring frequency 200 MHz (for 47 nH to 75 nH) | 7 |
| DC resistance (Max.) |  |  |  | 0.696 | Ω |  | 7 |
| Self-resonant frequency (Min.) |  | 2.9 |  |  | GHz |  | 7 |
| Inductance tolerance (G) |  | -2 |  | 2 | % | Tolerance code G: ±2% | 7 |
| Nominal inductance |  |  | 53 |  | nH |  | 7 |
| Rated current |  |  | 415 |  | mA | *1 Derated with operating temperature (diagram on page 7) | 7 |
| Operating temperature range |  | -55 |  | 125 | °C | Operating temperature range | 1 |
| Storage temperature range |  | -55 |  | 125 | °C | Storage temperature range | 1 |
| Inductance change rate (resistance to soldering heat) |  | -5 |  | 5 | % | Solder temperature 270°C±5°C, immersion 10 s±1 s | 10 |
| Inductance change rate (heat resistance) |  | -5 |  | 5 | % | Temperature 125°C±2°C, test time 1000 h (+48 h, -0 h) | 10 |
| Q change rate (heat resistance) |  | -20 |  | 20 | % | Temperature 125°C±2°C, test time 1000 h (+48 h, -0 h) | 10 |
| Inductance change rate (cold resistance) |  | -5 |  | 5 | % | Temperature -55°C±2°C, test time 1000 h (+48 h, -0 h) | 10 |
| Q change rate (cold resistance) |  | -20 |  | 20 | % | Temperature -55°C±2°C, test time 1000 h (+48 h, -0 h) | 10 |
| Inductance change rate (humidity) |  | -5 |  | 5 | % | Temperature 70°C±2°C, humidity 90% to 95% (RH), test time 1000 h (+48 h, -0 h) | 10 |
| Q change rate (humidity) |  | -20 |  | 20 | % | Temperature 70°C±2°C, humidity 90% to 95% (RH), test time 1000 h (+48 h, -0 h) | 10 |
| Inductance change rate (temperature cycle) |  | -5 |  | 5 | % | 10 cycles, -55°C±2°C to +125°C±2°C | 10 |
| Q change rate (temperature cycle) |  | -20 |  | 20 | % | 10 cycles, -55°C±2°C to +125°C±2°C | 10 |

## CAD (KiCad official)

- Symbol: `LQW15AN53NG80D`
- Footprint: `Inductor_SMD:L_0402_1005Metric`
- 3D model: 0402 (KiCad packages3D, STEP)
- 3D model files: `lqw15an53ng80d-etched.step` / `lqw15an53ng80d-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `lqw15an53ng80d.step` / `lqw15an53ng80d.glb` are the bare package body.

## Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

- **Datasheet:** [Murata Electronics datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603130320774307840) (16 pp, sha256 `d9c4875ed6279339`, retrieved 2026-10-19, tier: lcsc)
- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-sonnet-5-5` (text+vision), consensus `claude-opus-5-5` (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).

[Datasheet PDF](docs/lqw15an53ng80d-datasheet.pdf)