# CBM201209U102T

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

CBM201209U102T 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 end-termination of the series ferrite bead (Ni/Sn plated), 1000 Ω ±25% at 100 MHz, 0.12 Ω max DCR, 1500 mA max rated current. |
| 2 | 2 | passive | Other end-termination of the series ferrite bead (Ni/Sn plated), electrically interchangeable with the first terminal, rated 1500 mA max. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | FH Guangdong Fenghua Advanced Tech |
| Package | 0805 |
| 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 tolerance |  | -25 |  | 25 | % | Accuracy range ±25% for nominal 1000 Ω (CBM201209U102T); test frequency 100 MHz | 5 |
| DC resistance (DCR) maximum | DCR |  |  | 0.12 | Ω | RDC testing: RM3542A or equivalent, 15℃~35℃, humidity 25%~75% | 5 |
| Rated current maximum | Ir |  |  | 1500 | mA | Rated current: apply rated current, surface temperature rise of product not exceeding 40℃ | 5 |
| Impedance (nominal) |  |  | 1000 |  | Ω | Test frequency 100 MHz; impedance testing: E4982A or equivalent, test voltage 50mV±5mV, 15℃~35℃, humidity 25%~75% | 5 |
| Operating temperature range |  | -55 |  | 125 | ℃ | Includes product surface temperature rise | 8 |
| Impedance change after resistance to soldering heat |  | -30 |  | 30 | % | Solder 96.5%Sn/3.0%Ag/0.5%Cu, solder temperature 260℃±5℃, immersion 10±1 s, preheat 120℃~150℃ for 60 s | 9 |
| Impedance change after low temperature resistance |  | -30 |  | 30 | % | Test temperature -55±2℃, testing time 1000 -0/+24 h | 9 |
| Rated current derating threshold |  |  |  | 85 | ℃ | Rated current derating is required above this operating temperature for ferrite beads with rated current 1 A and over; apply the derating curve in the datasheet | 15 |

## CAD (KiCad official)

- Symbol: `CBM201209U102T`
- Footprint: `Inductor_SMD:L_0805_2012Metric`
- 3D model: 0805 (KiCad packages3D, STEP)
- 3D model files: `cbm201209u102t-etched.step` / `cbm201209u102t-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `cbm201209u102t.step` / `cbm201209u102t.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/8757889554571505664) (30 pp, sha256 `3d8301c995e8a19f`, retrieved 2026-10-19, 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/cbm201209u102t-datasheet.pdf)