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Contents

README

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SX20Y025000B91T002

TKD · Crystals · SMD2016-4P

SX20Y025000B91T002 from TKD, in a SMD2016-4P. 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 connected to one side of the 25.000000 MHz quartz blank (pins #1 and #3 are the crystal connections, 9 pF load capacitance).
2 GND power_in Ground pad, connected to GND (pins #2 and #4 are GND, typically tied to the lid).
3 XTAL2 passive Crystal terminal connected to the other side of the 25.000000 MHz quartz blank (pins #1 and #3 are the crystal connections, 9 pF load capacitance).
4 GND power_in Ground pad, connected to GND (pins #2 and #4 are GND, typically tied to the lid).

Key specifications

Parameter Value
Manufacturer TKD
Package SMD2016-4P
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
Frequency Tolerance -10 10 ppm At 25℃±3℃ 4
Frequency Stability TC -20 20 ppm Over Operating Temp.Range(Ref.to 25℃) 4
Aging -3 3 ppm Per Year 4
Equivalent Series Resistance ESR 60 Ω 4
Drive Level DL 100 μW 4
Shunt Capacitance C0 3 pF 4
Insulation Resistance 500 MΩ At DC 100V 4
Operating Temperature -30 85 ℃ 4
Storage Temperature -40 85 ℃ 4
Load Capacitance CL 9 pF 4
Nominal Frequency F0 25 MHz 4

CAD (KiCad official)

  • Symbol: SX20Y025000B91T002
  • Footprint: Crystal:Crystal_SMD_2016-4Pin_2.0x1.6mm
  • 3D model: SMD2016-4P (KiCad packages3D, STEP)
  • 3D model files: sx20y025000b91t002-etched.step / sx20y025000b91t002-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); sx20y025000b91t002.step / sx20y025000b91t002.glb are the bare package body.

Provenance

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

  • Datasheet: TKD datasheet (13 pp, sha256 0cae9fa8ea0c5055, 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