# MLG0603P1N4BTD25

**TDK** · Inductors (SMD) · 0201

MLG0603P1N4BTD25 from TDK, 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 | Terminal electrode 1 of the 1.4 nH ±0.1 nH inductor; the part is non-polar, with rated current 800 mA max and DC resistance 0.09 Ω max. |
| 2 | 2 | passive | Terminal electrode 2 of the 1.4 nH ±0.1 nH inductor; the part is non-polar, with rated current 800 mA max and DC resistance 0.09 Ω max. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | TDK |
| 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 (code B) |  | -0.1 |  | 0.1 | nH | Printed as ±0.1nH for MLG0603P1N4BT000 | 2 |
| Minimum Q | Q | 14 |  |  |  | L, Q measuring frequency 500 MHz | 2 |
| Self-resonant frequency (minimum) |  | 10 | 11.7 |  | GHz |  | 2 |
| DC resistance (maximum, as printed in the max column) |  |  | 0.04 | 0.09 | Ω |  | 2 |
| Rated current (maximum) |  |  |  | 800 | mA |  | 2 |
| Inductance (nominal) | L |  | 1.4 |  | nH | L, Q measuring frequency 500 MHz | 2 |
| Operating temperature range |  | -55 |  | 125 | °C |  | 13 |
| Storage temperature range (after assembly) |  | -55 |  | 125 | °C | After assembly | 13 |
| Storage temperature (before use) |  | 5 |  | 40 | °C | Storage period within 12 months; humidity 10 to 75% RH or less | 14 |

## CAD (KiCad official)

- Symbol: `MLG0603P1N4BTD25`
- Footprint: `Inductor_SMD:L_0201_0603Metric`
- 3D model: 0201 (KiCad packages3D, STEP)

## Provenance

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

- **Datasheet:** [TDK datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8559344757756755968) (14 pp, sha256 `127260bea08af4d1`, 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/mlg0603p1n4btd25-datasheet.pdf)