# CBM201209U181T

**FH Guangdong Fenghua Advanced Tech** · Ferrite Beads · 0805

CBM201209U181T from FH Guangdong Fenghua Advanced Tech, 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 | One of two interchangeable Ni/Sn-plated end terminations of the 180 Ω ±25% (at 100 MHz) bead, rated 3000 mA max with 0.07 Ω max DCR. |
| 2 | 2 | passive | Second interchangeable Ni/Sn-plated end termination of the bead, in series with pin 1 and carrying the same 3000 mA max rated current. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | FH Guangdong Fenghua Advanced Tech |
| Package | 0805 |
| Category | Filters |
| 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 |
|---|---|---|---|---|---|---|---|
| Impedance | Z |  | 180 |  | Ω | at 100 MHz, catalog attribute (LCSC C394436) | catalog |
| Tolerance |  | -25 |  | 25 | % | catalog attribute (LCSC C394436) | catalog |
| Rated current |  |  |  | 2.5 | A | catalog attribute (LCSC C394436) | catalog |

## CAD (KiCad official)

- Symbol: `CBM201209U181T`
- Footprint: `Inductor_SMD:L_0805_2012Metric`
- 3D model: 0805 (KiCad packages3D, STEP)
- 3D model files: `cbm201209u181t-etched.step` / `cbm201209u181t-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `cbm201209u181t.step` / `cbm201209u181t.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [FH Guangdong Fenghua Advanced Tech datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8757889565317582848) (30 pp, sha256 `3d8301c995e8a19f`, retrieved 2026-10-21, 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 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/cbm201209u181t-datasheet.pdf)