# ADL2012-2R2M-T01

**TDK** · Power Inductors · 0805

ADL2012-2R2M-T01 from TDK, in a 0805. 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 | TDK |
| Package | 0805 |
| 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 (M) |  | -20 |  | 20 | % |  | 1 |
| DC resistance | DCR |  |  | 0.5 | Ω |  | 1 |
| Inductance (nominal) | L |  | 2.2 |  | µH | L measuring frequency 1 MHz | 1 |
| Self-resonant frequency | SRF |  | 360 |  | MHz |  | 1 |
| Rated current Isat | Isat |  | 900 |  | mA | Current at -30% inductance reduction rate in DC superposition | 1 |
| Rated current Itemp | Itemp |  | 700 |  | mA | Self-temperature reaches 135°C when energized; column 85 deg.C | 1 |
| Rated current Itemp | Itemp |  | 550 |  | mA | Self-temperature reaches 135°C when energized; column 105 deg.C | 1 |
| Rated current Itemp | Itemp |  | 300 |  | mA | Self-temperature reaches 135°C when energized; column 125 deg.C | 1 |
| Operating temperature range |  | -40 |  | 135 | °C | Includes self-temperature rise | 3 |
| Storage temperature range |  | -40 |  | 135 | °C |  | 3 |

## CAD (KiCad official)

- Symbol: `ADL2012-2R2M-T01`
- Footprint: `Inductor_SMD:L_0805_2012Metric`
- 3D model: 0805 (KiCad packages3D, STEP)
- 3D model files: `adl2012-2r2m-t01-etched.step` / `adl2012-2r2m-t01-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `adl2012-2r2m-t01.step` / `adl2012-2r2m-t01.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [TDK datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8602680702052028416) (4 pp, sha256 `d2f721f40cb344bb`, retrieved 2026-10-17, tier: lcsc)
- **Extractor:** parts-factory `2.0.0` / `extract_pins`, primary `two-terminal convention` (convention), consensus `off` (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/adl2012-2r2m-t01-datasheet.pdf)