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Contents

README

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K3A200001210

KYX · Crystals · SMD3225-4P

K3A200001210 from KYX, 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 1 passive Pad #1 (marked with a corner chamfer in the bottom view) of the 3.2x2.5 mm 20.000 MHz crystal, 12 pF load capacitance; the function is not labelled in the datasheet.
2 2 passive Pad #2 of the 3.2x2.5 mm 20.000 MHz crystal; the datasheet does not label its function.
3 3 passive Pad #3 of the 3.2x2.5 mm 20.000 MHz crystal, 12 pF load capacitance; the function is not labelled in the datasheet.
4 4 passive Pad #4 of the 3.2x2.5 mm 20.000 MHz crystal; the datasheet does not label its function.

Key specifications

Parameter Value
Manufacturer KYX
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
Equivalent Series Resistance 40 Ω 2
Shunt Capacitance 5 pF 2
Insulation Resistance 500 MΩ at 100 V 2
Frequency Tolerance -10 10 ppm at 25℃±3℃ 2
Frequency Characteristics Over Temperature -20 20 ppm -40℃~+85℃ 2
Aging -3 3 ppm/Year 2
Operating Temperature Range -40 85 ℃ 2
Storage Temperature Range -40 85 ℃ 2
Frequency change after vibration test FL -10 10 ppm after vibration test 4
Resistance change after vibration test Rr -10 10 Ω after vibration test 4
Frequency change after drop test FL -10 10 ppm after drop from 70cm, 3 times 4
Resistance change after drop test Rr -10 10 Ω after drop from 70cm, 3 times 4
Frequency change after shock test FL -10 10 ppm after shock, peak 981m/s², 6ms 4
Resistance change after shock test Rr -10 10 Ω after shock, peak 981m/s², 6ms 4
Nominal Frequency 20 MHz 2
Load Capacitance CL 12 pF 2
Drive Level 100 μW 2

CAD (KiCad official)

  • Symbol: K3A200001210
  • Footprint: Crystal:Crystal_SMD_3225-4Pin_3.2x2.5mm
  • 3D model: SMD3225-4P (KiCad packages3D, STEP)
  • 3D model files: k3a200001210-etched.step / k3a200001210-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); k3a200001210.step / k3a200001210.glb are the bare package body.

Provenance

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

  • Datasheet: KYX datasheet (6 pp, sha256 26d0f931ce4ad192, retrieved 2026-10-15, 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