# MAI252012S-R47MT

**Ceaiya** · Power Inductors · 1008

MAI252012S-R47MT from Ceaiya, in a 1008. 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 | Ceaiya |
| Package | 1008 |
| Category | Inductors, Coils, Chokes |
| Pins | 2 |

## Electrical characteristics

Limits from the LCSC catalog entry for this part (page.json `metadata.characteristics` carries them as data).

| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Inductance |  |  | 470 |  | nH | nominal, catalog attribute (LCSC C520247) | catalog |
| Tolerance |  | -20 |  | 20 | % | catalog attribute (LCSC C520247) | catalog |
| Rated current |  |  |  | 3.45 | A | catalog attribute (LCSC C520247) | catalog |

## CAD (KiCad official)

- Symbol: `MAI252012S-R47MT`
- Footprint: `Inductor_SMD:L_1008_2520Metric`
- 3D model: 1008 (KiCad packages3D, STEP)
- 3D model files: `mai252012s-r47mt-etched.step` / `mai252012s-r47mt-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `mai252012s-r47mt.step` / `mai252012s-r47mt.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [Ceaiya datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588949396294160384) (7 pp, sha256 `96047eb3bc235053`, retrieved 2026-10-15, tier: lcsc)
- **Datasheet language:** Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.
- **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/mai252012s-r47mt-datasheet.pdf)