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Contents

README

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3X027000CP

huaxindianzi · Crystals · SMD3225-4P

3X027000CP from huaxindianzi, 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 of the 27.000 MHz fundamental AT-cut crystal (load capacitance 20 pF), connected to the crystal blank in the crystal-connection drawing.
2 GND power_in Marked GND in the top-view crystal connection drawing; not connected to the crystal blank, tie to ground.
3 XTAL2 passive Crystal terminal 2 of the 27.000 MHz fundamental AT-cut crystal (load capacitance 20 pF), connected to the crystal blank in the crystal-connection drawing.
4 GND power_in Marked GND in the top-view crystal connection drawing; not connected to the crystal blank, tie to ground.

Key specifications

Parameter Value
Manufacturer huaxindianzi
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 Tolerance (at 25°C) -10 10 ppm At 25℃±℃ 4
Temperature frequency deviation (labelled 'Equivalent Series Resistance' in English column) -30 30 ppm 4
Operating Temperature TC -40 85 ℃ 4
Resonant resistance RR 40 Ω 4
Direct capacitance C0 3 pF 4
Insulation resistance IR 500 MΩ At DC 100V 4
Parasitic attenuation SPDB -3 dB 4
Aging rate -2 2 ppm First year 4
Storage temperature range -55 125 ℃ 4
Nominal Frequency FL 27 MHz 4
Load Capacitance CL 20 pF 4

Materials and finish

As the datasheet states them (page.json metadata.appearance; the 3D model's colours follow it).

Part Material Colour / plating Datasheet says Page
contacts gold Pin Au Conducting rein Ag+硅树脂 6

CAD (KiCad official)

  • Symbol: 3X027000CP
  • Footprint: Crystal:Crystal_SMD_3225-4Pin_3.2x2.5mm
  • 3D model: SMD3225-4P (KiCad packages3D, STEP)
  • 3D model files: 3x027000cp-etched.step / 3x027000cp-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); 3x027000cp.step / 3x027000cp.glb are the bare package body.

Provenance

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

  • Datasheet: huaxindianzi datasheet (9 pp, sha256 06d435afa9948620, retrieved 2026-10-21, 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