# CXB006XMD087

**CREC** · Crystals · SMD3225-4P

CXB006XMD087 from CREC, 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 | X'tal | passive | Crystal terminal; datasheet states pins 1# and 3# are the X'tal connections. |
| 2 | GND | power_in | Ground connection; datasheet states pins 2# and 4# are GND. |
| 3 | X'tal | passive | Crystal terminal; datasheet states pins 1# and 3# are the X'tal connections. |
| 4 | GND | power_in | Ground connection; datasheet states pins 2# and 4# are GND. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | CREC |
| Package | SMD3225-4P |
| Category | Resonators/Oscillators |
| 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 Range | F0 | 8 |  | 125 | MHz |  | 1 |
| Aging |  | -3 |  | 3 | ppm/Year | First Year | 1 |
| Insulation Resistance |  | 500 |  |  | Mohm | at DC 100V | 1 |
| Level of Drive | DL |  | 100 | 200 | uW |  | 1 |
| Storage Temperature Range | Ts | -55 |  | 125 | ℃ |  | 1 |

## CAD (KiCad official)

- Symbol: `CXB006XMD087`
- Footprint: `Crystal:Crystal_SMD_3225-4Pin_3.2x2.5mm`
- 3D model: SMD3225-4P (KiCad packages3D, STEP)
- 3D model files: `cxb006xmd087-etched.step` / `cxb006xmd087-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `cxb006xmd087.step` / `cxb006xmd087.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [CREC datasheet](docs/cxb006xmd087-datasheet.pdf) (1 pp, sha256 `71231831ab1ecb50`, retrieved 2026-10-22, tier: lcsc)
- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-sonnet-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/cxb006xmd087-datasheet.pdf)