# S2225000181060

**JGHC** · Crystals · SMD2520-4P

S2225000181060 from JGHC, in a SMD2520-4P. 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 | Crystal terminal (input or output) for the 25.000MHz resonator, 18 pF load capacitance. |
| 2 | GND | power_in | GND terminal. |
| 3 | XTAL2 | passive | Crystal terminal (output or input) for the 25.000MHz resonator, 18 pF load capacitance. |
| 4 | GND | power_in | GND terminal. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | JGHC |
| Package | SMD2520-4P |
| 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 |
|---|---|---|---|---|---|---|---|
| Frequency Tolerance at 25℃ |  | -10 |  | 10 | ppm | At 25℃±2℃ | 4 |
| Temperature Frequency Stability | TC | -30 |  | 30 | ppm | Over Operating Temp. Range (Reference 25℃) | 4 |
| Operating Temperature Range |  | -40 |  | 85 | ℃ |  | 4 |
| Storage Temperature Range |  | -40 |  | 125 | ℃ |  | 4 |
| Insulation Resistance | IR | 500 |  |  | MΩ | 100V±15VDC | 4 |
| Aging |  | -3 |  | 3 | ppm | 1st Year | 4 |
| Shunt capacitance | C0 |  |  | 3 | pF |  | 4 |
| Equivalent Series Resistance | ESR |  |  | 60 | Ω |  | 4 |
| Nominal Frequency | FL |  | 25 |  | MHZ |  | 4 |
| Load Capacitance | CL |  | 18 |  | pF |  | 4 |

## CAD (KiCad official)

- Symbol: `S2225000181060`
- Footprint: `Crystal:Crystal_SMD_2520-4Pin_2.5x2.0mm`
- 3D model: SMD2520-4P (KiCad packages3D, STEP)
- 3D model files: `s2225000181060-etched.step` / `s2225000181060-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `s2225000181060.step` / `s2225000181060.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [JGHC datasheet](docs/s2225000181060-datasheet.pdf) (10 pp, sha256 `086b73cfea526d12`, retrieved 2026-10-22, 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/s2225000181060-datasheet.pdf)