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Contents

README

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K3A260001110

KYX · Crystals · SMD3225-4P

K3A260001110 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 XTAL1 passive Crystal terminal of the 26.000 MHz fundamental-mode resonator (pad #1, marked by the corner chamfer), 11 pF load capacitance, 100 µW max drive level.
2 NC unconnected Pad #2 is shown in the drawing without any stated electrical function and is not connected to the crystal element in the top-view drawing.
3 XTAL2 passive Second crystal terminal of the 26.000 MHz resonator (pad #3, diagonal to pad #1), 11 pF load capacitance, 40 Ω max ESR.
4 NC unconnected Pad #4 is shown in the drawing without any stated electrical function and is not connected to the crystal element in the top-view drawing.

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
Storage Temperature Range -40 85 ℃ 2
Operating Temperature Range -40 85 ℃ 2
Frequency change after vibration (FL) FL -10 10 ppm Vibration test 4
Resistance change after vibration (Rr) Rr -10 10 Ω Vibration test 4
Frequency change after shock (FL) FL -10 10 ppm Shock test 4
Resistance change after shock (Rr) Rr -10 10 Ω Shock test 4
Frequency 26 MHZ 2
Load Capacitance (CL) CL 11 PF 2
Drive Level 100 μW 2

CAD (KiCad official)

  • Symbol: K3A260001110
  • Footprint: Crystal:Crystal_SMD_3225-4Pin_3.2x2.5mm
  • 3D model: SMD3225-4P (KiCad packages3D, STEP)
  • 3D model files: k3a260001110-etched.step / k3a260001110-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); k3a260001110.step / k3a260001110.glb are the bare package body.

Provenance

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

  • Datasheet: KYX datasheet (6 pp, sha256 7fe649b993b2298f, retrieved 2026-10-21, 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: ds2sf (Claude). Every pin and dimension is cited to a datasheet page; it refuses to fabricate.
  • CAD: KiCad official libraries (CC-BY-SA 4.0).

Datasheet PDF