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CJ13-120001210B20

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Changjing Crystals, SMD3225-4P. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

componentcrystals, oscillators, resonatorscj13-120001210b20factory-2.0.0extractor-text
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CJ13-120001210B20

Changjing · Crystals · SMD3225-4P

CJ13-120001210B20 from Changjing, 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 connected to one side of the 12.000MHz resonator element, load capacitance 12pF, no polarity stated.
2 GND power_in Ground pad marked GND in the internal view connection, not connected to the crystal element.
3 XTAL2 passive Crystal terminal connected to the other side of the 12.000MHz resonator element, load capacitance 12pF, no polarity stated.
4 GND power_in Ground pad marked GND in the internal view connection, not connected to the crystal element.

Key specifications

Parameter Value
Manufacturer Changjing
Package SMD3225-4P
Category Crystals, Oscillators, Resonators
Pins 4

CAD (KiCad official)

  • Symbol: CJ13-120001210B20
  • Footprint: Crystal:Crystal_SMD_3225-4Pin_3.2x2.5mm
  • 3D model: SMD3225-4P (KiCad packages3D, STEP)
  • 3D model files: cj13-120001210b20-etched.step / cj13-120001210b20-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); cj13-120001210b20.step / cj13-120001210b20.glb are the bare package body.

Provenance

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

  • Datasheet: Changjing datasheet (8 pp, sha256 e33c13bbc7c6ccfa, retrieved 2026-10-13, 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