# CM4024M00008T8188127

**JWT** · Crystals · SMD2520-4P

CM4024M00008T8188127 from JWT, 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, a non-ground crystal connection shown on the Top View Crystal Connection drawing of the 2.5 x 2.0 x 0.55 mm SMD2520 package. |
| 2 | GND | power_in | Marked GND on the Top View Crystal Connection drawing of the SMD2520 package, normally tied to the lid and ground. |
| 3 | XTAL2 | passive | Crystal terminal 2, a non-ground crystal connection shown on the Top View Crystal Connection drawing of the SMD2520 package. |
| 4 | GND | power_in | Marked GND on the Top View Crystal Connection drawing of the SMD2520 package, normally tied to the lid and ground. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | JWT |
| Package | SMD2520-4P |
| Category | Crystal Oscillator/Oscillator/Resonator |
| Pins | 4 |

## CAD (KiCad official)

- Symbol: `CM4024M00008T8188127`
- Footprint: `Crystal:Crystal_SMD_2520-4Pin_2.5x2.0mm`
- 3D model: SMD2520-4P (KiCad packages3D, STEP)
- 3D model files: `cm4024m00008t8188127-etched.step` / `cm4024m00008t8188127-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `cm4024m00008t8188127.step` / `cm4024m00008t8188127.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [JWT datasheet](docs/cm4024m00008t8188127-datasheet.pdf) (1 pp, sha256 `0b5251da036f0ced`, retrieved 2026-10-22, tier: lcsc)
- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-sonnet-5-5` (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/cm4024m00008t8188127-datasheet.pdf)