# D31N-032768-B-AL-01

**AKER** · Crystals · SMD3215-2P

D31N-032768-B-AL-01 from AKER, in a SMD3215-2P. 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 a two-terminal crystal; either orientation. |
| 2 | 2 | passive | Terminal 2 of a two-terminal crystal; either orientation. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | AKER |
| Package | SMD3215-2P |
| Category | Crystals, Oscillators, Resonators |
| Pins | 2 |

## CAD (KiCad official)

- Symbol: `D31N-032768-B-AL-01`
- Footprint: `Crystal:Crystal_SMD_3215-2Pin_3.2x1.5mm`
- 3D model: SMD3215-2P (KiCad packages3D, STEP)
- 3D model files: `d31n-032768-b-al-01-etched.step` / `d31n-032768-b-al-01-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `d31n-032768-b-al-01.step` / `d31n-032768-b-al-01.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [AKER datasheet](docs/d31n-032768-b-al-01-datasheet.pdf) (5 pp, sha256 ``, retrieved 2026-10-28, tier: lcsc)
- **Extractor:** parts-factory `2.0.0` / `extract_pins`, primary `crystal numbering` (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/d31n-032768-b-al-01-datasheet.pdf)