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CF4026M00018T8188047

JWT · Crystals · SMD3225-4P

CF4026M00018T8188047 from JWT, 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 (chamfered pad), connected to one side of the quartz blank in the crystal connection drawing, for 26.000MHz at CL 18pF.
2 GND power_in Ground/lid-connected pad, labelled GND in the top-view crystal connection drawing.
3 XTAL2 passive Crystal terminal 2, connected to the other side of the quartz blank in the crystal connection drawing, for 26.000MHz at CL 18pF.
4 GND power_in Ground/lid-connected pad, not wired to the crystal blank in the connection drawing, so tied to ground.

Key specifications

Parameter Value
Manufacturer JWT
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 FL -10 10 ppm 25±2℃ 4
Frequency stability over temperature TC -20 20 ppm Reference temperature 25℃ 4
Drive level DL 1 100 300 uW 4
Equivalent series resistance RR 40 Ω 4
Shunt capacitance C0 3 pF 4
Insulation resistance IR 500 MΩ at DC 100V 4
Spurious attenuation SPDB -3 dB -1000ppm~6500ppm 4
Aging -2 2 ppm 1st year max 4
Operating temperature -40 85 ℃ 4
Storage temperature range -55 125 ℃ 4
Nominal frequency F0 26 MHz AT-CUT fundamental 4
Load capacitance CL 18 pF 4

CAD (KiCad official)

  • Symbol: CF4026M00018T8188047
  • Footprint: Crystal:Crystal_SMD_3225-4Pin_3.2x2.5mm
  • 3D model: SMD3225-4P (KiCad packages3D, STEP)
  • 3D model files: cf4026m00018t8188047-etched.step / cf4026m00018t8188047-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); cf4026m00018t8188047.step / cf4026m00018t8188047.glb are the bare package body.

Provenance

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

  • Datasheet: JWT datasheet (10 pp, sha256 1ea7e1b9a26af558, 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