# CBG100505U310T

**FH Guangdong Fenghua Advanced Tech** · Ferrite Beads · 0402

CBG100505U310T from FH Guangdong Fenghua Advanced Tech, in a 0402. 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 terminal electrode (Ni/Sn plated) of the CBG100505U310T chip bead, 31 Ω nominal impedance at 100 MHz (±25%), RDC 0.20 Ω max, rated current 300 mA max. |
| 2 | 2 | passive | Second terminal electrode (Ni/Sn plated) of the CBG100505U310T chip bead, 31 Ω nominal impedance at 100 MHz (±25%), RDC 0.20 Ω max, rated current 300 mA max. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | FH Guangdong Fenghua Advanced Tech |
| Package | 0402 |
| 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 |  | 31 |  | Ω | at 100 MHz, catalog attribute (LCSC C268308) | catalog |
| Tolerance |  | -25 |  | 25 | % | catalog attribute (LCSC C268308) | catalog |
| Rated current |  |  |  | 300 | mA | catalog attribute (LCSC C268308) | 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 | Terminal electrode Ni/Sn镀层Ni/Sn plating 镍层-锡层Ni-Sn 单位Unit：mm（inch） | 4 |

## CAD (KiCad official)

- Symbol: `CBG100505U310T`
- Footprint: `Inductor_SMD:L_0402_1005Metric`
- 3D model: 0402 (KiCad packages3D, STEP)
- 3D model files: `cbg100505u310t-etched.step` / `cbg100505u310t-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `cbg100505u310t.step` / `cbg100505u310t.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/8588911980094083072) (57 pp, sha256 `ff1a6ba20d06b67f`, retrieved 2026-11-07, 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/cbg100505u310t-datasheet.pdf)