# CBM321609U801T

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

CBM321609U801T 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 | 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 | 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 |
|---|---|---|---|---|---|---|---|
| Tolerance (accuracy range) of impedance, ±25% |  | -25 |  | 25 | % | CBM321609U801T listed as ±25% in the Tolerance column | 6 |
| DC resistance (DCR) max | DCR |  |  | 0.11 | Ω |  | 6 |
| Rated current max | Ir |  |  | 2100 | mA | Rated current: surface temperature rise of the product not exceeding 40°C when the rated current is applied | 6 |
| Operating temperature range |  | -55 |  | 125 | °C | Includes product surface temperature rise | 8 |
| Impedance change after resistance to soldering heat |  | -30 |  | 30 | % | Solder 260±5°C, immersion depth 10 mm, duration 10±1 s | 9 |
| Impedance change after low temperature resistance |  | -30 |  | 30 | % | Test temperature -55±2°C, testing time 1000 (-0/+24) h | 9 |
| Nominal impedance at 100 MHz | /Z/ |  | 800 |  | Ω | Test frequency 100 MHz; impedance testing with E4982A or equivalent, test voltage 50mV±5mV, 15°C to 35°C, 25% to 75% humidity | 6 |

## CAD (KiCad official)

- Symbol: `CBM321609U801T`
- Footprint: `Inductor_SMD:L_1206_3216Metric`
- 3D model: 1206 (KiCad packages3D, STEP)
- 3D model files: `cbm321609u801t-etched.step` / `cbm321609u801t-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `cbm321609u801t.step` / `cbm321609u801t.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/8757889364397973504) (30 pp, sha256 `3d8301c995e8a19f`, retrieved 2026-10-17, 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/cbm321609u801t-datasheet.pdf)