# K3A080001210

**KYX** · Crystals · SMD3225-4P

K3A080001210 from KYX, 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 | Pad #1 of the 3.2x2.5 mm 4-pad ceramic package, shown at the bottom-left of the top view; the datasheet does not state its function. |
| 2 | 2 | passive | Pad #2 of the 3.2x2.5 mm 4-pad ceramic package, shown at the bottom-right of the top view; the datasheet does not state its function. |
| 3 | 3 | passive | Pad #3 of the 3.2x2.5 mm 4-pad ceramic package, shown at the top-right of the top view; the datasheet does not state its function. |
| 4 | 4 | passive | Pad #4 of the 3.2x2.5 mm 4-pad ceramic package, shown at the top-left of the top view with a chamfered corner as the orientation mark; the datasheet does not state its function. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | KYX |
| Package | SMD3225-4P |
| Category | Crystal Oscillator/Oscillator/Resonator |
| 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 |
|---|---|---|---|---|---|---|---|
| Nominal frequency |  |  | 8 |  | MHz |  | 2 |
| Frequency tolerance |  | -10 |  | 10 | ppm | at 25℃±3℃ | 2 |
| Frequency characteristics over temperature |  | -10 |  | 10 | ppm | -40℃～+85℃ | 2 |
| Equivalent series resistance |  |  |  | 40 | Ω |  | 2 |
| Shunt capacitance |  |  |  | 5 | pF |  | 2 |
| Drive level |  |  |  | 100 | μW |  | 2 |
| Insulation resistance |  | 500 |  |  | MΩ | at 100 V | 2 |
| Operating temperature range |  | -40 |  | 85 | ℃ |  | 2 |
| Storage temperature range |  | -40 |  | 85 | ℃ |  | 2 |
| Aging |  |  |  | 3 | ppm/Year |  | 2 |
| Frequency deviation after vibration test (FL) | FL | -5 |  | 5 | ppm | after vibration test | 4 |
| Motional resistance change after vibration test (Rr) | Rr | -15 |  | 15 | % | after vibration test | 4 |
| Frequency deviation after shock test (FL) | FL | -10 |  | 10 | ppm | after shock test | 4 |
| Motional resistance change after shock test (Rr) | Rr | -8 |  | 8 | Ω | after shock test | 4 |
| Load capacitance | CL |  | 12 |  | pF |  | 2 |

## CAD (KiCad official)

- Symbol: `K3A080001210`
- Footprint: `Crystal:Crystal_SMD_3225-4Pin_3.2x2.5mm`
- 3D model: SMD3225-4P (KiCad packages3D, STEP)
- 3D model files: `k3a080001210-etched.step` / `k3a080001210-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `k3a080001210.step` / `k3a080001210.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [KYX datasheet](docs/k3a080001210-datasheet.pdf) (6 pp, sha256 `9ed0207084f2afb8`, 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 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/k3a080001210-datasheet.pdf)