# BDHE003225252R2MQ1

**Chilisin Elec** · Power Inductors · 1210

BDHE003225252R2MQ1 from Chilisin Elec, in a 1210. 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 | Chilisin Elec |
| Package | 1210 |
| 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 |
|---|---|---|---|---|---|---|---|
| DC resistance | RDC |  | 49 | 60 | mΩ |  | 12 |
| Saturation current (Isat) | Isat |  | 6.5 | 4.8 | A | Inductance drop 30% from its value without current | 12 |
| Rated current (Irms) | Irms |  | 3.3 | 3 | A | 40℃ temperature rise from 25℃ ambient with current | 12 |
| Inductance tolerance |  | -20 |  | 20 | % | Tolerance code M (±20%) | 12 |
| Absolute maximum voltage |  |  |  | 20 | VDC |  | 12 |
| Operating temperature range |  | -40 |  | 125 | ℃ | Including self-temperature rise | 12 |
| Inductance | L |  | 2.2 |  | uH | Test frequency 2 MHz, 0.2 V | 12 |

## CAD (KiCad official)

- Symbol: `BDHE003225252R2MQ1`
- Footprint: `Inductor_SMD:L_1210_3225Metric`
- 3D model: 1210 (KiCad packages3D, STEP)
- 3D model files: `bdhe003225252r2mq1-etched.step` / `bdhe003225252r2mq1-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `bdhe003225252r2mq1.step` / `bdhe003225252r2mq1.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [Chilisin Elec datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603083794811670528) (13 pp, sha256 `3d7d08fd8110166c`, 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/bdhe003225252r2mq1-datasheet.pdf)