# S2227120101080

**JGHC** · Crystals · SMD2520-4P

S2227120101080 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 1 (pin-1 corner marked by chamfered pad); connects to one side of the resonator, no function named in the datasheet. |
| 2 | GND | power_in | Ground; labelled GND in the connection diagram (case/lid ground). |
| 3 | XTAL2 | passive | Crystal terminal 2; connects to the other side of the resonator, no function named in the datasheet. |
| 4 | GND | power_in | Ground; labelled GND in the connection diagram (case/lid ground). |

## 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 |
|---|---|---|---|---|---|---|---|
| Equivalent Series Resistance, 12~13 MHz band | ESR |  |  | 150 | Ω | Frequency 12~13 MHz | 1 |
| Equivalent Series Resistance, 14~24 MHz band | ESR |  |  | 100 | Ω | Frequency 14~24 MHz | 1 |
| Equivalent Series Resistance, 24~30 MHz band | ESR |  |  | 80 | Ω | Frequency 24~30 MHz | 1 |
| Equivalent Series Resistance, 30~66 MHz band | ESR |  |  | 60 | Ω | Frequency 30~66 MHz | 1 |
| Shunt Capacitance | C0 |  |  | 3 | pF | Max. | 1 |
| Drive Level |  |  | 10 | 100 | μW | Printed as 10 μW (100 μW Max.) | 1 |
| Frequency Tolerance at 25 °C, option ±10 ppm |  | -10 |  | 10 | ppm | At 25 °C; ±10 ppm option, or specify | 1 |
| Frequency Tolerance at 25 °C, option ±30 ppm |  | -30 |  | 30 | ppm | At 25 °C; ±30 ppm option, or specify | 1 |
| Frequency Stability Over Operating Temperature Range, option ±10 ppm |  | -10 |  | 10 | ppm | Over operating temperature range; ±10 ppm option, or specify | 1 |
| Frequency Stability Over Operating Temperature Range, option ±30 ppm |  | -30 |  | 30 | ppm | Over operating temperature range; ±30 ppm option, or specify | 1 |
| Aging |  | -3 |  | 3 | ppm/year | At 25 °C; maximum | 1 |
| Operating Temperature Range |  | -10 |  | 70 | °C | Standard range, or specify | 1 |
| Storage Temperature Range |  | -40 |  | 85 | °C | Storage | 1 |
| Frequency Range |  | 12 |  | 66 | MHz | Printed bands 12~13, 14~24, 24~30, 30~66 MHz | 1 |

## CAD (KiCad official)

- Symbol: `S2227120101080`
- Footprint: `Crystal:Crystal_SMD_2520-4Pin_2.5x2.0mm`
- 3D model: SMD2520-4P (KiCad packages3D, STEP)
- 3D model files: `s2227120101080-etched.step` / `s2227120101080-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `s2227120101080.step` / `s2227120101080.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [JGHC datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590170329227161600) (1 pp, sha256 `cb400db1bd71f60a`, retrieved 2026-10-15, tier: lcsc)
- **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/s2227120101080-datasheet.pdf)