# CXAF-012288-2F20E20

**AKER** · Crystals · SMD2016-4P

CXAF-012288-2F20E20 from AKER, in a SMD2016-4P. 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 | XTAL1 | passive | Crystal terminal (pad #1); the datasheet gives no signal name or electrical limits for this pad. |
| 2 | GND | power_in | Ground pad, labelled '#2:GND' on the bottom view of the drawing. |
| 3 | XTAL2 | passive | Crystal terminal (pad #3); the datasheet gives no signal name or electrical limits for this pad. |
| 4 | GND | power_in | Ground pad, labelled '#4:GND' on the bottom view of the drawing. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | AKER |
| Package | SMD2016-4P |
| Category | Crystals, Oscillators, Resonators |
| Pins | 4 |

## CAD (KiCad official)

- Symbol: `CXAF-012288-2F20E20`
- Footprint: `Crystal:Crystal_SMD_2016-4Pin_2.0x1.6mm`
- 3D model: SMD2016-4P (KiCad packages3D, STEP)
- 3D model files: `cxaf-012288-2f20e20-etched.step` / `cxaf-012288-2f20e20-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `cxaf-012288-2f20e20.step` / `cxaf-012288-2f20e20.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [AKER datasheet](docs/cxaf-012288-2f20e20-datasheet.pdf) (1 pp, sha256 `4bbed3c1f739cdf7`, retrieved 2026-10-27, tier: lcsc)
- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-sonnet-5-5` (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/cxaf-012288-2f20e20-datasheet.pdf)