# LQG15HS3N3S02D

**Murata Electronics** · Inductors (SMD) · 0402

LQG15HS3N3S02D 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 | Electrode at one end of the 3.3 nH chip inductor, rated 750 mA with 0.125 Ω max DC resistance and 6000 MHz min self-resonant frequency (the end carrying the polarity marking is not specified as a numbered pin). |
| 2 | 2 | passive | Electrode at the opposite end of the 3.3 nH chip inductor, rated 750 mA with 0.125 Ω max DC resistance and 6000 MHz min self-resonant frequency. |

## 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 |
|---|---|---|---|---|---|---|---|
| Inductance tolerance (code S: ±0.3 nH) |  | -0.3 |  | 0.3 | nH |  | 1 |
| Q (min.) | Q | 8 |  |  |  |  | 1 |
| DC Resistance (max.) |  |  |  | 0.125 | Ω |  | 1 |
| Inductance (nominal) |  |  | 3.3 |  | nH |  | 1 |
| Operating Temperature Range |  | -55 |  | 125 | °C |  | 1 |
| Storage Temperature Range |  | -55 |  | 125 | °C |  | 1 |
| Self temperature rise at rated current |  |  |  | 25 | °C | The rated current is applied. | 4 |
| Inductance change after vibration |  | -10 |  | 10 | % | 10Hz to 55Hz to 10Hz, total amplitude 1.5mm, 2 h in each of 3 directions | 5 |
| Inductance change after resistance to soldering heat |  | -10 |  | 10 | % | Sn-3.0Ag-0.5Cu, solder temperature 270°C±5°C, immersion 10s±1s | 5 |
| Inductance change after humidity (steady state) |  | -10 |  | 10 | % | Temperature 40°C±2°C, humidity 90%(RH) to 95%(RH), time 1000h | 5 |
| Reflow peak temperature (limit profile) |  |  |  | 260 | °C | Limit profile, 10s | 8 |
| Number of reflow cycles |  |  |  | 2 | times | Standard and limit profile | 8 |

## CAD (KiCad official)

- Symbol: `LQG15HS3N3S02D`
- Footprint: `Inductor_SMD:L_0402_1005Metric`
- 3D model: 0402 (KiCad packages3D, STEP)
- 3D model files: `lqg15hs3n3s02d-etched.step` / `lqg15hs3n3s02d-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `lqg15hs3n3s02d.step` / `lqg15hs3n3s02d.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/8586175869173424128) (11 pp, sha256 `e65e5aaa9e9d5ac9`, 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/lqg15hs3n3s02d-datasheet.pdf)