component
7U28636AE09UCG
Public Made by Adomby adom
SJK SHENZHEN CRYSTAL TECH Crystals, SMD3225-4P. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
Generated by kicad-footprint-generator · KiCad file format 20260206
| Name | Last updated |
|---|---|
| docs | 19d ago |
| viewers | 19d ago |
| 7u28636ae09ucg-etched.glb | 19d ago |
| 7u28636ae09ucg-etched.step | 19d ago |
| 7u28636ae09ucg-hero.glb | 19d ago |
| 7u28636ae09ucg-hero.overlay.json | 19d ago |
| 7u28636ae09ucg.glb | 19d ago |
| 7u28636ae09ucg.kicad_mod | 19d ago |
| 7u28636ae09ucg.kicad_sym | 19d ago |
| 7u28636ae09ucg.lbr | 19d ago |
| 7u28636ae09ucg.step | 19d ago |
| package.json | 19d ago |
| page.json | 19d ago |
| README.md | 19d ago |
7U28636AE09UCG
SJK SHENZHEN CRYSTAL TECH · Crystals · SMD3225-4P
7U28636AE09UCG from SJK SHENZHEN CRYSTAL TECH, 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 | Crystal terminal 1 (pin 1 corner has the chamfered pad in the bottom view), connected to the quartz element, load capacitance 9.0 pF. |
| 2 | GND | power_in | Marked GND in the top-view crystal connection drawing; connected to ground (lid). |
| 3 | XTAL2 | passive | Crystal terminal 2, connected to the quartz element on the diagonal opposite pin 1, load capacitance 9.0 pF. |
| 4 | GND | power_in | Marked GND in the top-view crystal connection drawing; connected to ground (lid). |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | SJK SHENZHEN CRYSTAL TECH |
| 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 |
|---|---|---|---|---|---|---|---|
| Frequency Tolerance | -10 | 10 | ppm | at 25°C | 2 | ||
| Frequency Stability Over Operating Temperature (-20 °C to +70 °C) | -10 | 10 | ppm | -20 °C to +70 °C | 2 | ||
| Frequency Stability Over Operating Temperature (-40 °C to +85 °C) | -30 | 30 | ppm | -40 °C to +85 °C | 2 | ||
| Aging (1st year) | -3 | 3 | ppm/year | @25°C 1st year (Max) | 2 | ||
| Equivalent Series Resistance (ESR) | ESR | 40 | Ω | Max | 2 | ||
| Shunt Capacitance (C0) | C0 | 3 | pF | Max | 2 | ||
| Operating Temperature Range | -40 | 85 | °C | 2 | |||
| Storage Temperature Range | -40 | 125 | °C | 2 | |||
| Output Frequency (nominal center frequency) | 28.6364 | MHz | 2 | ||||
| Load Capacitance (CL) | CL | 9 | pF | 2 | |||
| Driver Level (Typical) | 10 | µW | Typical | 2 |
CAD (KiCad official)
- Symbol:
7U28636AE09UCG - Footprint:
Crystal:Crystal_SMD_3225-4Pin_3.2x2.5mm - 3D model: SMD3225-4P (KiCad packages3D, STEP)
- 3D model files:
7u28636ae09ucg-etched.step/7u28636ae09ucg-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);7u28636ae09ucg.step/7u28636ae09ucg.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: SJK SHENZHEN CRYSTAL TECH datasheet (4 pp, sha256
c845832a431f1a04, retrieved 2026-10-14, 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, primaryclaude-sonnet-5-5(text+vision), consensusclaude-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).