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Contents

README

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2TJ430000JYFBC

JYJE · Crystals · SMD2520-4P

2TJ430000JYFBC 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 the resonator in the connection diagram (12.0MHz66.0MHz fundamental, load capacitance 6pF15pF).
2 GND power_in Ground pin labelled GND in the connection diagram, normally connected to the lid/ground.
3 XTAL2 passive Crystal terminal 2, connected to the resonator in the connection diagram (12.0MHz66.0MHz fundamental, load capacitance 6pF15pF).
4 GND power_in Ground pin labelled GND in the connection diagram, normally connected to the lid/ground.

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
Equivalent series resistance, 12.000-18.000 MHz, fundamental mode ESR 80 ohm Frequency range 12.000-18.000 MHz, Fundamental mode 1
Equivalent series resistance, 18.000-25.000 MHz, fundamental mode ESR 60 ohm Frequency range 18.000-25.000 MHz, Fundamental mode 1
Equivalent series resistance, 25.000-30.000 MHz, fundamental mode ESR 40 ohm Frequency range 25.000-30.000 MHz, Fundamental mode 1
Equivalent series resistance, 30.000-66.000 MHz, fundamental mode ESR 30 ohm Frequency range 30.000-66.000 MHz, Fundamental mode 1
Shunt capacitance C0 7 pF 1
Insulation resistance 500 MΩ At DC 100V 1
Load capacitance CL 6 15 pF Or specify 1
Frequency tolerance at 25℃ (ΔF), tolerance grade printed as ±10 ppm ΔF -10 10 ppm At 25℃ 1
Frequency tolerance at 25℃ (ΔF), tolerance grade printed as ±20 ppm ΔF -20 20 ppm At 25℃ 1
Frequency drift over operating temperature, ±10 ppm grade -10 10 ppm Over operating temperature range; grade not decodable for this MPN 1
Frequency drift over operating temperature, ±20 ppm grade -20 20 ppm Over operating temperature range; grade not decodable for this MPN 1
Aging -3 3 ppm/year 25℃, maximum 1
Operating temperature range, grade -20℃ to +70℃ -20 70 ℃ One of two printed grades; grade for this MPN not decodable 1
Operating temperature range, grade -40℃ to +85℃ -40 85 ℃ One of two printed grades; grade for this MPN not decodable 1
Storage temperature range, -20℃ to +60℃ -20 60 ℃ One of two printed ranges; range for this MPN not decodable 1
Storage temperature range, -55℃ to +125℃ -55 125 ℃ One of two printed ranges; range for this MPN not decodable 1
Drive level 10 50 uW Typical 1

CAD (KiCad official)

  • Symbol: 2TJ430000JYFBC
  • Footprint: Crystal:Crystal_SMD_2520-4Pin_2.5x2.0mm
  • 3D model: SMD2520-4P (KiCad packages3D, STEP)
  • 3D model files: 2tj430000jyfbc-etched.step / 2tj430000jyfbc-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); 2tj430000jyfbc.step / 2tj430000jyfbc.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