# X308032768KGB2SC

**Yangxing Tech** · Crystals · DT-38

X308032768KGB2SC from Yangxing Tech, in a DT-38. 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 | Yangxing Tech |
| Package | DT-38 |
| Category | Crystals/Oscillators/Resonators |
| 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 |
|---|---|---|---|---|---|---|---|
| Frequency tolerance at 25℃ | f_tol | -10 |  | 10 | x10-6 |  | 3 |
| Frequency aging | f_age | -3 |  | 3 | x10-6/year |  | 3 |
| Stability over temperature | f_tem |  |  | 0.04 | x10-6/℃2 |  | 3 |
| Load capacitance | CL |  | 12.5 |  | pF |  | 3 |
| Equivalent Series Resistance | ESR |  |  | 40 | KΩ |  | 3 |
| Shunt capacitance | C0 |  |  | 3 | pF |  | 3 |
| Level of drive | DL |  | 0.1 | 0.5 | µW |  | 3 |
| Operating temperature | T_use | -20 |  | 70 | ºC |  | 3 |
| Storage temperature | T_stg | -55 |  | 125 | ºC |  | 3 |
| Nominal frequency | f_nom |  | 32.768 |  | KHz |  | 3 |

## CAD (KiCad official)

- Symbol: `X308032768KGB2SC`
- Footprint: `Crystal:Crystal_C38-LF_D3.0mm_L8.0mm_Vertical`
- 3D model: DT-38 (KiCad packages3D, STEP)
- 3D model files: `x308032768kgb2sc-etched.step` / `x308032768kgb2sc-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `x308032768kgb2sc.step` / `x308032768kgb2sc.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [Yangxing Tech datasheet](docs/x308032768kgb2sc-datasheet.pdf) (4 pp, sha256 ``, retrieved 2026-10-21, 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 `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/x308032768kgb2sc-datasheet.pdf)