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S322520M20PF10PPM

SST · Crystals · SMD3225-4P

S322520M20PF10PPM from SST, 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 X1 passive Crystal terminal (#1,#3 are the X'tal connections); pin 1 is marked by the chamfered pad corner, and it is interchangeable with pin 3.
2 GND power_in Ground connection (#2,#4 are GND), connected to the package lid/case.
3 X2 passive Crystal terminal (#1,#3 are the X'tal connections), interchangeable with pin 1; 20.000 MHz fundamental, 20 pF load capacitance.
4 GND power_in Ground connection (#2,#4 are GND), connected to the package lid/case.

Key specifications

Parameter Value
Manufacturer SST
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 △F/F0 -10 10 ppm at 25℃±3℃ 2
Frequency stability over operating temperature TC -30 30 ppm The reference temperature shall be +25°C 2
Operating temperature range TOPR -20 85 ℃ 2
Storage temperature TSTG -55 125 ℃ 2
Equivalent series resistance ESR 40 Ω 2
Shunt capacitance C0 7 pF 2
Insulation resistance 500 MΩ DC100V ±15V 2
Aging per year Fa -3 3 ppm First Year 2
Level of drive DL 100 300 μW 2
Frequency change after reliability tests (spec code A) Δf/f -3 3 ppm Spec code A, after reliability tests on page 5 5
Equivalent resistance change after reliability tests (spec code A) ΔCI/CI -15 15 % Spec code A; or 5 Ω, use larger value 5
Nominal frequency F0 20 MHz 2
Load capacitance CL 20 pF 2

CAD (KiCad official)

  • Symbol: S322520M20PF10PPM
  • Footprint: Crystal:Crystal_SMD_3225-4Pin_3.2x2.5mm
  • 3D model: SMD3225-4P (KiCad packages3D, STEP)
  • 3D model files: s322520m20pf10ppm-etched.step / s322520m20pf10ppm-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); s322520m20pf10ppm.step / s322520m20pf10ppm.glb are the bare package body.

Provenance

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

  • Datasheet: SST datasheet (5 pp, sha256 9aae469d930cdcac, 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