component

2.3.3.240001279

Public Made by Adom

by adom

MDH Crystals, SMD3225-4P. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

componentcrystals, oscillators, resonators2.3.3.240001279factory-2.0.0extractor-text
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2.3.3.240001279

MDH · Crystals · SMD3225-4P

2.3.3.240001279 from MDH, 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 connected to the quartz blank for the 24.000000 MHz fundamental-mode resonator with 12 pF load capacitance.
2 GND power_in Ground pad, labelled GND in the internal view connection drawing, connected to the lid/case.
3 XTAL2 passive Second crystal terminal connected to the quartz blank, diagonal to pin 1, for the 24.000000 MHz resonator.
4 GND power_in Ground pad, labelled GND in the internal view connection drawing, connected to the lid/case.

Key specifications

Parameter Value
Manufacturer MDH
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
Frequency tolerance (ΔF/F0) -10 10 ppm At 25℃±3℃ 4
Temperature stability (over operating temperature) -10 10 ppm Over operating temperature; ref. to 25℃ 4
Aging -3 3 ppm/Year 1st year 4
Drive Level DL 0.01 100 150 uW 4
Equivalent Series Resistance ESR 40 Ω 4
RLD2 RLD2 40 Ω 4
Shunt Capacitance C0 3 pF 4
SPDB -3 dB -200 ~ +400kHz / 20 points 4
Insulation Resistance 500 MΩ At DC 100±15V 4
Storage temperature range -55 125 ℃ 4
Operating temperature range -30 85 ℃ Ref. to 25℃ 4
Frequency (FL) FL 24 MHz 4
Loading capacitance (CL) CL 12 pF 4

CAD (KiCad official)

  • Symbol: 2.3.3.240001279
  • Footprint: Crystal:Crystal_SMD_3225-4Pin_3.2x2.5mm
  • 3D model: SMD3225-4P (KiCad packages3D, STEP)
  • 3D model files: 2-3-3-240001279-etched.step / 2-3-3-240001279-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); 2-3-3-240001279.step / 2-3-3-240001279.glb are the bare package body.

Provenance

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

  • Datasheet: MDH datasheet (10 pp, sha256 75c839f5644cffe2, 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: 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