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Contents

README

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CF4025M00020T5074122

JWT · Crystals · SMD3225-4P

CF4025M00020T5074122 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; the connection drawing shows the crystal element wired between pins 1 and 3, with 20 pF load capacitance specified.
2 GND power_in Marked GND in the crystal connection drawing; this is the ground/case pad.
3 XTAL2 passive Crystal terminal; the connection drawing shows the crystal element wired between pins 1 and 3, with 20 pF load capacitance specified.
4 GND power_in Ground/case pad, the second pad of the diagonal pair with pin 2; it is not connected to the crystal element.

Key specifications

Parameter Value
Manufacturer JWT
Package SMD3225-4P
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
Nominal frequency F0 25 MHz 4
Load capacitance CL 20 pF 4
Frequency tolerance FL -10 10 ppm 25±2℃ 4
Frequency stability over temperature TC -30 30 ppm Reference temperature: 25℃ 4
Operating temperature -40 85 ℃ 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 F0±500KHz 4
Aging -2 2 ppm First year 4
Storage temperature range -55 125 ℃ 4

CAD (KiCad official)

  • Symbol: CF4025M00020T5074122
  • Footprint: Crystal:Crystal_SMD_3225-4Pin_3.2x2.5mm
  • 3D model: SMD3225-4P (KiCad packages3D, STEP)
  • 3D model files: cf4025m00020t5074122-etched.step / cf4025m00020t5074122-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); cf4025m00020t5074122.step / cf4025m00020t5074122.glb are the bare package body.

Provenance

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

  • Datasheet: JWT datasheet (10 pp, sha256 a0487eeabc861205, 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