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2TJ426000FYFBC

JYJE · Crystals · SMD2520-4P

2TJ426000FYFBC 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 in the connection diagram); 12.0MHz to 66.0MHz fundamental, load capacitance 6pF to 15pF.
2 GND power_in Ground pin marked GND in the connection diagram.
3 XTAL2 passive Crystal terminal 2 (connected to the other side of the crystal in the connection diagram); drive level 10uW to 50uW typical.
4 GND power_in Ground pin marked GND in the connection diagram.

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 (ESR), 12.000-18.000 MHz, fundamental ESR 80 ohm Frequency range 12.000-18.000 MHz, fundamental mode 1
Equivalent series resistance (ESR), 18.000-25.000 MHz, fundamental ESR 60 ohm Frequency range 18.000-25.000 MHz, fundamental mode 1
Equivalent series resistance (ESR), 25.000-30.000 MHz, fundamental ESR 40 ohm Frequency range 25.000-30.000 MHz, fundamental mode 1
Equivalent series resistance (ESR), 30.000-66.000 MHz, fundamental ESR 30 ohm Frequency range 30.000-66.000 MHz, fundamental mode 1
Insulation resistance 500 MOhms at DC 100V 1
Shunt capacitance (C0) C0 7 pF Maximum 1
Aging -3 3 ppm/year 25℃, Maximum 1
Frequency tolerance (ΔF) at 25℃, column ±10ppm as printed ΔF -10 10 ppm at 25℃ 1
Frequency tolerance (ΔF) at 25℃, column ±20ppm as printed ΔF -20 20 ppm at 25℃ 1
Frequency vs. temperature deviation, column ±10ppm as printed -10 10 ppm Over operating temperature range, column paired with -20℃ to +70℃ as printed 1
Frequency vs. temperature deviation, column ±20ppm as printed -20 20 ppm Over operating temperature range, column paired with -40℃ to +85℃ as printed 1
Operating temperature range, column -20℃ to +70℃ as printed -20 70 ℃ Column as printed 1
Operating temperature range, column -40℃ to +85℃ as printed -40 85 ℃ Column as printed 1
Storage temperature range, column -20℃ to +60℃ as printed -20 60 ℃ Column as printed 1
Storage temperature range, column -55℃ to +125℃ as printed -55 125 ℃ Column as printed 1
Load capacitance (CL) CL 6 15 pF or specify 1
Drive level 10 50 uW Typical 1
Frequency range (fundamental) 12 66 MHz Fundamental mode 1

CAD (KiCad official)

  • Symbol: 2TJ426000FYFBC
  • Footprint: Crystal:Crystal_SMD_2520-4Pin_2.5x2.0mm
  • 3D model: SMD2520-4P (KiCad packages3D, STEP)
  • 3D model files: 2tj426000fyfbc-etched.step / 2tj426000fyfbc-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); 2tj426000fyfbc.step / 2tj426000fyfbc.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