# CBM100505U102T

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

CBM100505U102T 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 | 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 | FH Guangdong Fenghua Advanced Tech |
| Package | 0402 |
| Category | Filters |
| 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 |
|---|---|---|---|---|---|---|---|
| Impedance (nominal) |  |  | 1000 |  | Ω | Test frequency 100 MHz; test voltage 50mV±5mV (E4982A or equivalent) | 3 |
| Impedance tolerance |  | -25 |  | 25 | % |  | 3 |
| DC resistance |  |  |  | 0.65 | Ω | RDC test per RM3542A or equivalent | 3 |
| Rated current (Ir) | Ir |  |  | 300 | mA | Rated current applied; surface temperature rise not exceeding 40 °C | 3 |
| Operating temperature range |  | -55 |  | 125 | °C | Includes product surface temperature rise | 8 |
| Impedance change after resistance to soldering heat |  | -30 |  | 30 | % | Solder temperature 260±5 °C, immersion 10±1 s | 9 |
| Impedance change after low temperature resistance |  | -30 |  | 30 | % | Test temperature -55±2 °C, testing time 1000-0+24 h | 9 |

## CAD (KiCad official)

- Symbol: `CBM100505U102T`
- Footprint: `Inductor_SMD:L_0402_1005Metric`
- 3D model: 0402 (KiCad packages3D, STEP)
- 3D model files: `cbm100505u102t-etched.step` / `cbm100505u102t-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `cbm100505u102t.step` / `cbm100505u102t.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/8757889652533940224) (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`, 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/cbm100505u102t-datasheet.pdf)