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Contents

README

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3TJ427120JYFBC

JYJE · Crystals · SMD3225-4P

3TJ427120JYFBC 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 connected to one side of the resonator in the Top View Crystal Connection drawing (load capacitance 6pF to 20pF or as specified).
2 GND power_in Ground pad, labeled GND in the Top View Crystal Connection drawing (lid/case ground).
3 XTAL2 passive Crystal terminal connected to the opposite side of the resonator in the Top View Crystal Connection drawing (load capacitance 6pF to 20pF or as specified).
4 GND power_in Ground pad, labeled GND in the Top View Crystal Connection drawing (lid/case ground).

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 tolerance at 25℃, ±10ppm column ΔF -10 10 ppm at 25℃ 1
Frequency tolerance at 25℃, ±20ppm column ΔF -20 20 ppm at 25℃ 1
Frequency drift over temperature, ±10ppm column -10 10 ppm 1
Frequency drift over temperature, ±20ppm column -20 20 ppm 1
Aging -3 3 ppm/year at 25℃, maximum 1
Shunt capacitance C0 7 pf Maximum 1
Insulation resistance 500 Mohms at DC 100V 1
Load capacitance range (CL), or specify CL 6 20 pf 1
Equivalent series resistance, 8.000-12.000 MHz ESR 120 ohm Fundamental mode, 8.000-12.000 MHz 1
Equivalent series resistance, 12.000-18.000 MHz ESR 80 ohm Fundamental mode, 12.000-18.000 MHz 1
Equivalent series resistance, 18.000-25.000 MHz ESR 60 ohm Fundamental mode, 18.000-25.000 MHz 1
Equivalent series resistance, 25.000-30.000 MHz ESR 40 ohm Fundamental mode, 25.000-30.000 MHz 1
Equivalent series resistance, 30.000-66.000 MHz ESR 30 ohm Fundamental mode, 30.000-66.000 MHz 1
Frequency range (fundamental) 8 66 MHz Fundamental 1
Operating temperature range, -20℃~+70℃ variant -20 70 ℃ 1
Operating temperature range, -40℃~+85℃ variant -40 85 ℃ 1
Storage temperature range, -20℃~+60℃ variant -20 60 ℃ 1
Storage temperature range, -55℃~+125℃ variant -55 125 ℃ 1

CAD (KiCad official)

  • Symbol: 3TJ427120JYFBC
  • Footprint: Crystal:Crystal_SMD_3225-4Pin_3.2x2.5mm
  • 3D model: SMD3225-4P (KiCad packages3D, STEP)
  • 3D model files: 3tj427120jyfbc-etched.step / 3tj427120jyfbc-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); 3tj427120jyfbc.step / 3tj427120jyfbc.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 2026-10-29, 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