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Contents

README

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8Z12000011

TXC Corp · Crystals · SMD2520-4P

8Z12000011 from TXC Corp, in a SMD2520-4P. 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 (pin 1, marked by the corner chamfer on the bottom view); the connection drawing shows the crystal element between pins 1 and 3, for load capacitance of 6~20 pF.
2 GND power_in Ground connection per the connection diagram, usually tied to ground.
3 XTAL2 passive Crystal terminal diagonal to pin 1; the connection drawing shows the crystal element between pins 1 and 3, for load capacitance of 6~20 pF.
4 GND power_in Ground connection per the connection diagram, usually tied to ground.

Key specifications

Parameter Value
Manufacturer TXC Corp
Package SMD2520-4P
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 FT -10 10 ppm @25°C±3°C 1
Frequency Stability over Operating Temp. Range (ref 25°C) ST -20 20 ppm @-40~85°C 1
Frequency Stability over Operating Temp. Range (ref 25°C) ST -30 30 ppm @-40~105°C 1
Operating Temperature Topr -40 25 105 °C 1
Drive Level DL 100 300 uW 1
Equivalent Series Resistance ESR 180 Ohm 12~16MHz 1
Equivalent Series Resistance ESR 100 Ohm 16~20MHz 1
Equivalent Series Resistance ESR 60 Ohm 20~66MHz 1
Aging -5 5 ppm 1st Year (printed ± 3, ± 5) 1
Nominal Frequency (series range) F 12 66 MHz 12 ~ 66 MHz 1
Load Capacitance (series range) CL 6 20 pF 6~20 pF 1

CAD (KiCad official)

  • Symbol: 8Z12000011
  • Footprint: Crystal:Crystal_SMD_2520-4Pin_2.5x2.0mm
  • 3D model: SMD2520-4P (KiCad packages3D, STEP)
  • 3D model files: 8z12000011-etched.step / 8z12000011-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); 8z12000011.step / 8z12000011.glb are the bare package body.

Provenance

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

  • Datasheet: TXC Corp datasheet (1 pp, sha256 8d4a2950e1baad5a, retrieved 2026-10-22, tier: lcsc)
  • 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