# FHW0805UF3R9JST

**FH Guangdong Fenghua Advanced Tech** · Inductors (SMD) · 0805

FHW0805UF3R9JST 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 | Terminal electrode (Ag/Ni/Sn plated) at one end of the wire-wound ferrite-core inductor; the 3.9 µH winding has Rdc 1.95 Ω max and rated current 280 mA max. |
| 2 | 2 | passive | Terminal electrode (Ag/Ni/Sn plated) at the other end of the winding; the inductor is non-polarized and its SRF is 90 MHz min. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | FH Guangdong Fenghua Advanced Tech |
| Package | 0805 |
| 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 |  |  | 3.9 |  | µH | nominal, catalog attribute (LCSC C393991) | catalog |
| Tolerance |  | -5 |  | 5 | % | catalog attribute (LCSC C393991) | catalog |
| Rated current |  |  |  | 280 | mA | catalog attribute (LCSC C393991) | catalog |

## Materials and finish

As the datasheet states them (page.json `metadata.appearance`; the 3D model's colours follow it).

| Part | Material | Colour / plating | Datasheet says | Page |
|---|---|---|---|---|
| contacts |  | tin | ⑥电极表面镀层材料 Terminal：S--锡端头 Tin； ⑦包装类型 Packaging type：T---卷带盘装。 | 4 |

## CAD (KiCad official)

- Symbol: `FHW0805UF3R9JST`
- Footprint: `Inductor_SMD:L_0805_2012Metric`
- 3D model: 0805 (KiCad packages3D, STEP)
- 3D model files: `fhw0805uf3r9jst-etched.step` / `fhw0805uf3r9jst-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `fhw0805uf3r9jst.step` / `fhw0805uf3r9jst.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/8588933863414910976) (14 pp, sha256 `55b49958d282e941`, retrieved 2026-10-30, 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/fhw0805uf3r9jst-datasheet.pdf)