# CBW321609U202T

**FH Guangdong Fenghua Advanced Tech** · Ferrite Beads · 1206

CBW321609U202T from FH Guangdong Fenghua Advanced Tech, in a 1206. 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 | First terminal electrode (Ni/Sn plated) of the CBW321609U202T ferrite bead, 2000 Ω ±25% impedance at 50 MHz, 0.70 Ω max DCR, 300 mA max rated current. |
| 2 | 2 | passive | Second terminal electrode (Ni/Sn plated) of the CBW321609U202T ferrite bead, in series with terminal 1, and the bead is not polarized. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | FH Guangdong Fenghua Advanced Tech |
| Package | 1206 |
| 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 |
|---|---|---|---|---|---|---|---|
| DC resistance | DCR |  |  | 0.7 | Ω | RDC test: RM3542A or equivalent, 15-35 °C, 25-75% RH | 6 |
| Rated current | Ir |  |  | 300 | mA | Apply rated current; surface temperature rise not to exceed 40 °C | 6 |
| Impedance tolerance |  | -25 |  | 25 | % | ±25% printed tolerance for CBW321609U202T | 6 |
| Operating temperature range |  | -55 |  | 125 | °C | Includes product surface temperature rise | 8 |
| Impedance (nominal) | Z |  | 2000 |  | Ω | Test frequency 50 MHz; impedance test: E4982A or equivalent, test voltage 50 mV ±5 mV, 15-35 °C, 25-75% RH | 6 |

## CAD (KiCad official)

- Symbol: `CBW321609U202T`
- Footprint: `Inductor_SMD:L_1206_3216Metric`
- 3D model: 1206 (KiCad packages3D, STEP)
- 3D model files: `cbw321609u202t-etched.step` / `cbw321609u202t-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `cbw321609u202t.step` / `cbw321609u202t.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/8757011333005500416) (31 pp, sha256 `b13a6d7d51d35be2`, 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/cbw321609u202t-datasheet.pdf)