# 1C262400CC0A

**KDS Daishinku** · Crystals · SMD3225-4P

1C262400CC0A from KDS Daishinku, 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 | XTAL1 | passive | Terminal #1 is connected to the quartz element (interchangeable with pin 3). |
| 2 | NC | unconnected | Terminal #2 is open (unconnected). |
| 3 | XTAL2 | passive | Terminal #3 is connected to the quartz element (interchangeable with pin 1). |
| 4 | NC | unconnected | Terminal #4 is open (unconnected). |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | KDS Daishinku |
| 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 |
|---|---|---|---|---|---|---|---|
| Nominal frequency |  |  | 62.4 |  | MHz |  | 2 |
| Frequency tolerance |  | -25 |  | 25 | ppm | at +25 ± 3 °C | 2 |
| Frequency characteristics over temperature (ref. to +25°C) |  | -30 |  | 30 | ppm | -40 ~ +85 °C | 2 |
| Load capacitance | CL |  | 10 |  | pF |  | 2 |
| Drive level |  |  | 2 | 300 | µW |  | 2 |
| Series resistance |  |  |  | 50 | Ω | at Series | 2 |
| Operating temperature range |  | -40 |  | 85 | °C |  | 2 |
| Shunt capacitance |  |  | 1.25 | 2 | pF |  | 2 |
| Insulation resistance |  | 500 |  |  | MΩ | DC 100 ± 15V | 2 |
| Storage temperature range |  | -40 |  | 115 | °C |  | 2 |
| Motional capacitance |  |  | 4.344 |  | fF |  | 2 |
| Motional inductance |  |  | 1.498 |  | mH |  | 2 |

## Materials and finish

As the datasheet states them (page.json `metadata.appearance`; the 3D model's colours follow it).

| Part | Material | Colour / plating | Datasheet says | Page |
|---|---|---|---|---|
| contacts |  | gold | Plating material of a terminal. : Ni Plating + Au Plating. A clearance between the soldering terminal portion and a print circuit board side should be less than 0.1mm. | 3 |

## CAD (KiCad official)

- Symbol: `1C262400CC0A`
- Footprint: `Crystal:Crystal_SMD_3225-4Pin_3.2x2.5mm`
- 3D model: SMD3225-4P (KiCad packages3D, STEP)
- 3D model files: `1c262400cc0a-etched.step` / `1c262400cc0a-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `1c262400cc0a.step` / `1c262400cc0a.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [KDS Daishinku datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588911058367365120) (13 pp, sha256 `c6ec391d6457d42d`, retrieved 2026-10-16, tier: lcsc)
- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-haiku-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/1c262400cc0a-datasheet.pdf)