# LQP03TG2N3B02D

**Murata Electronics** · Inductors (SMD) · 0201

LQP03TG2N3B02D from Murata Electronics, in a 0201. 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 | First terminal electrode of the 2.3 nH chip inductor (rated current 450 mA, DC resistance 0.25 Ω max); the part is non-directional apart from the white polarity marking on the coloring side. |
| 2 | 2 | passive | Second terminal electrode of the 2.3 nH chip inductor (rated current 450 mA, DC resistance 0.25 Ω max); the part is non-directional apart from the white polarity marking on the coloring side. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | Murata Electronics |
| Package | 0201 |
| 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 (B: ±0.1nH) | L | -0.1 |  | 0.1 | nH | B:±0.1nH | 2 |
| Self Resonant Frequency (SRF) min/typ | SRF | 11500 | 14100 |  | MHz |  | 2 |
| DC Resistance (max) |  |  |  | 0.25 | Ω |  | 1 |
| Q (min) | Q | 13 |  |  |  | Measuring frequency 500MHz (0.1nH to 27nH) | 2 |
| Rated Current (max) |  |  |  | 450 | mA |  | 2 |
| Operating Temperature Range |  | -55 |  | 125 | °C | Ambient temperature; rated current can be handled in this range | 1 |
| Storage Temperature Range |  | -55 |  | 125 | °C |  | 1 |
| Self temperature rise |  |  |  | 25 | °C | Rated current applied | 5 |
| Inductance change after vibration | L | -10 |  | 10 | % | Vibration 10Hz-2000Hz-10Hz, 20 min, 3 directions x 2h | 6 |
| Inductance change after resistance to soldering heat | L | -10 |  | 10 | % | Solder 260°C±5°C, 5s±1s | 6 |
| Inductance change after heat resistance | L | -10 |  | 10 | % | 125°C, 1000h (+48h,-0h) | 7 |
| Inductance change after cold resistance | L | -10 |  | 10 | % | -55°C, 1000h (+48h,-0h) | 7 |
| Inductance change after humidity | L | -10 |  | 10 | % | 40°C±2°C, 90%RH to 95%RH, 1000h (+48h,-0h) | 7 |
| Inductance change after temperature cycle | L | -10 |  | 10 | % | 10 cycles, -55°C to 125°C | 7 |

## CAD (KiCad official)

- Symbol: `LQP03TG2N3B02D`
- Footprint: `Inductor_SMD:L_0201_0603Metric`
- 3D model: 0201 (KiCad packages3D, STEP)

## Provenance

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

- **Datasheet:** [Murata Electronics datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8589917884815749120) (12 pp, sha256 `a44c6cc1c5c095a7`, 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/lqp03tg2n3b02d-datasheet.pdf)