# 7B012000O01

**HD** · Crystals · SMD3225-4P

7B012000O01 from HD, in a SMD3225-4P. 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 | CRYSTAL | passive | Crystal terminal of the 12.000MHz fundamental-mode resonator (15pF load capacitance, 100μW max drive level). |
| 2 | GND | power_in | Ground pad connected to the package lid/case in the internal view connection. |
| 3 | CRYSTAL | passive | Second crystal terminal of the 12.000MHz fundamental-mode resonator (15pF load capacitance, 100μW max drive level). |
| 4 | GND | power_in | Ground pad connected to the package lid/case in the internal view connection. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | HD |
| Package | SMD3225-4P |
| Category | Crystals, Oscillators, Resonators |
| Pins | 4 |

## CAD (KiCad official)

- Symbol: `7B012000O01`
- Footprint: `Crystal:Crystal_SMD_3225-4Pin_3.2x2.5mm`
- 3D model: SMD3225-4P (KiCad packages3D, STEP)
- 3D model files: `7b012000o01-etched.step` / `7b012000o01-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `7b012000o01.step` / `7b012000o01.glb` are the bare package body.

## Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

- **Datasheet:** [HD datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588932243461189632) (4 pp, sha256 `a78656424c74865d`, retrieved 2026-10-13, tier: lcsc)
- **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/7b012000o01-datasheet.pdf)