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Contents

README

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2TJ427000ZYFBC

JYJE · Crystals · SMD2520-4P

2TJ427000ZYFBC from JYJE, in a SMD2520-4P. 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 (connected to one side of the crystal element); the datasheet gives load capacitance of 6pF to 15pF or as specified.
2 GND power_in Ground pin, labelled GND in the connection diagram (lid/ground connection).
3 XTAL2 passive Crystal terminal 2 (connected to the other side of the crystal element); the datasheet gives drive level of 10uW to 50uW typical.
4 GND power_in Ground pin, labelled GND in the connection diagram (lid/ground connection).

Key specifications

Parameter Value
Manufacturer JYJE
Package SMD2520-4P
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 range (fundamental) 12 66 MHz Fund 1
Frequency tolerance at 25℃ (ΔF) ΔF -10 10 ppm at 25℃ 1
Frequency tolerance at 25℃ (ΔF), alternate grade ΔF -20 20 ppm at 25℃ 1
Frequency drift (temperature) -10 10 ppm 1
Frequency drift (temperature), alternate grade -20 20 ppm 1
Aging -3 3 ppm/year 25℃, Maximum 1
Shunt capacitance C0 7 pF Maximum 1
Load capacitance CL 6 15 pF or specify 1
Equivalent series resistance 12.000-18.000 MHz ESR 80 ohm Frequency range 12.000-18.000 MHz, Fundamental mode 1
Equivalent series resistance 18.000-25.000 MHz ESR 60 ohm Frequency range 18.000-25.000 MHz, Fundamental mode 1
Equivalent series resistance 25.000-30.000 MHz ESR 40 ohm Frequency range 25.000-30.000 MHz, Fundamental mode 1
Equivalent series resistance 30.000-66.000 MHz ESR 30 ohm Frequency range 30.000-66.000 MHz, Fundamental mode 1
Insulation resistance 500 Mohms at DC 100V 1
Drive level 10 50 uW Typical 1
Operating temperature range -20 70 ℃ Grade as printed: -20℃~+70℃ 1
Operating temperature range, alternate grade -40 85 ℃ Grade as printed: -40℃~+85℃ 1
Storage temperature range -20 60 ℃ Grade as printed: -20℃~+60℃ 1
Storage temperature range, alternate grade -55 125 ℃ Grade as printed: -55℃~+125℃ 1

CAD (KiCad official)

  • Symbol: 2TJ427000ZYFBC
  • Footprint: Crystal:Crystal_SMD_2520-4Pin_2.5x2.0mm
  • 3D model: SMD2520-4P (KiCad packages3D, STEP)
  • 3D model files: 2tj427000zyfbc-etched.step / 2tj427000zyfbc-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); 2tj427000zyfbc.step / 2tj427000zyfbc.glb are the bare package body.

Provenance

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

  • Datasheet: JYJE datasheet (1 pp, sha256 fced20f26bb93b05, retrieved 2026-10-16, 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