# XXHBELNAOF-12.000000MHZ

**TAITIEN Elec** · Crystals · SMD3225-4P

XXHBELNAOF-12.000000MHZ from TAITIEN Elec, 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 | 1 | passive | Crystal terminal #1 as shown in the bottom view; the datasheet gives no signal name or function text for it. |
| 2 | GND | power_in | Pad #2 is connected to the cover and should be connected to ground. |
| 3 | 3 | passive | Crystal terminal #3 as shown in the bottom view; the datasheet gives no signal name or function text for it. |
| 4 | GND | power_in | Pad #4 is connected to the cover and should be connected to ground. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | TAITIEN Elec |
| Package | SMD3225-4P |
| Category | Crystals/Oscillators/Resonators |
| Pins | 4 |

## Electrical characteristics

Limits as printed in the datasheet (page.json `metadata.characteristics` carries them as data).

| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Equivalent Series Resistance | E.S.R |  |  | 150 | Ω | 12 MHz ≤ Fo ≤ 13 MHz, Mode A1 | 1 |
| Shunt Capacitance | Co |  |  | 3 | pF |  | 1 |
| Level of Drive |  |  | 10 | 200 | µW |  | 1 |
| Insulation Resistance |  | 500 |  |  | MΩ | @ DC100V | 1 |
| Aging |  |  | 1 | 3 | ppm / year |  | 1 |
| Storage Temperature Range |  | -55 |  | 125 | °C |  | 1 |
| Nominal Frequency | Fo |  | 12 |  | MHz | from MPN | 1 |

## CAD (KiCad official)

- Symbol: `XXHBELNAOF-12.000000MHZ`
- Footprint: `Crystal:Crystal_SMD_3225-4Pin_3.2x2.5mm`
- 3D model: SMD3225-4P (KiCad packages3D, STEP)
- 3D model files: `xxhbelnaof-12-000000mhz-etched.step` / `xxhbelnaof-12-000000mhz-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `xxhbelnaof-12-000000mhz.step` / `xxhbelnaof-12-000000mhz.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [TAITIEN Elec datasheet](docs/xxhbelnaof-12-000000mhz-datasheet.pdf) (1 pp, sha256 `e878a98641456004`, retrieved 2026-10-22, tier: lcsc)
- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-sonnet-5-5` (text), consensus `claude-sonnet-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/xxhbelnaof-12-000000mhz-datasheet.pdf)