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Contents

README

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3TJ422118ZYFBC

JYJE · Crystals · SMD3225-4P

3TJ422118ZYFBC from JYJE, 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 (pad 1 of the 3.20 x 2.50 mm package), connected to one side of the crystal in the top-view crystal connection drawing.
2 GND power_in Ground pad, marked GND in the top-view crystal connection drawing, typically tied to the lid.
3 XTAL2 passive Crystal terminal 2 (pad 3), connected to the opposite side of the crystal in the top-view crystal connection drawing.
4 GND power_in Ground pad, marked GND in the top-view crystal connection drawing.

Key specifications

Parameter Value
Manufacturer JYJE
Package SMD3225-4P
Category Crystal Oscillator/Oscillator/Resonator
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 8 66 MHz Fundamental 1
Frequency Drift over temperature (option 1) -10 10 ppm 1
Frequency Drift over temperature (option 2) -20 20 ppm 1
Aging -3 3 ppm/year 25℃, Maximum 1
Shunt Capacitance C0 7 pF Maximum 1
Insulation Resistance 500 MOhm at DC 100V 1
Load Capacitance CL 6 20 pF or specify 1
Drive Level 10 50 uW Typical 1
ESR 8.000-12.000 MHz ESR 120 ohm Fundamental 1
ESR 12.000-18.000 MHz ESR 80 ohm Fundamental 1
ESR 18.000-25.000 MHz ESR 60 ohm Fundamental 1
ESR 25.000-30.000 MHz ESR 40 ohm Fundamental 1
ESR 30.000-66.000 MHz ESR 30 ohm Fundamental 1
Operating Temperature Range -40 85 ℃ range given as -20℃~+70℃ to -40℃~+85℃ 1
Storage Temperature Range -55 125 ℃ range given as -20℃~+60℃ to -55℃~+125℃ 1

CAD (KiCad official)

  • Symbol: 3TJ422118ZYFBC
  • Footprint: Crystal:Crystal_SMD_3225-4Pin_3.2x2.5mm
  • 3D model: SMD3225-4P (KiCad packages3D, STEP)
  • 3D model files: 3tj422118zyfbc-etched.step / 3tj422118zyfbc-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); 3tj422118zyfbc.step / 3tj422118zyfbc.glb are the bare package body.

Provenance

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

  • Datasheet: JYJE datasheet (1 pp, sha256 17336dc94bee4b6f, retrieved 2026-10-22, 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