# AFE201208S2R2MBT

**Magnetsyc** · Power Inductors · 0805

AFE201208S2R2MBT from Magnetsyc, 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 | Magnetsyc |
| 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 L0 (nominal) | L0 |  | 2.2 |  | µH | @ 0A, 1MHz, 1.0Vrms | 2 |
| Inductance tolerance (code M) |  | -20 |  | 20 | % | Tolerance code M = ±20% | 1 |
| DC resistance Rdc | Rdc |  | 160 | 185 | mΩ |  | 2 |
| Heat rating current Irms (Max column) | Irms |  | 2.2 | 1.8 | A | DC current that causes approximate ΔT of 40°C (Note 3) | 2 |
| Saturation current Isat (Max column) | Isat |  | 2.6 | 2.3 | A | DC current that causes L0 to drop approximately 30% (Note 4) | 2 |
| Operating temperature range |  | -40 |  | 125 | °C | Including self temp. rise | 1 |
| Inductance change over temperature (Pc-b, Pc-d) |  | -20 |  | 20 | % | Reference +20°C; measured at -40°C and +125°C; inductance change within ±20% | 6 |

## CAD (KiCad official)

- Symbol: `AFE201208S2R2MBT`
- Footprint: `Inductor_SMD:L_0805_2012Metric`
- 3D model: 0805 (KiCad packages3D, STEP)
- 3D model files: `afe201208s2r2mbt-etched.step` / `afe201208s2r2mbt-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `afe201208s2r2mbt.step` / `afe201208s2r2mbt.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [Magnetsyc datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8604430548693626880) (8 pp, sha256 `2fef64c7d604b2dd`, 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/afe201208s2r2mbt-datasheet.pdf)