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Contents

README

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SX3M20.000B10G40TNN

Shenzhen SCTF Elec · Crystal Oscillators · SMD3225-4P

SX3M20.000B10G40TNN from Shenzhen SCTF Elec, 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 OE (Tri-State) input Tri-state output enable: VIH min 0.7Vdd enables the output and VIL max 0.3Vdd disables it; output is enabled if logic 1 or open, and the oscillator stops when connected to GND.
2 GND power_in Ground return for the oscillator supply and output load.
3 OUT output CMOS clock output driving up to 15 pF load, with VOH min 0.9Vdd, VOL max 0.1Vdd and 45-55% duty cycle.
4 VDD power_in Supply voltage 2.97 V to 3.63 V (3.3 V typ) for the B option, with 0.01 uF bypass capacitor shown in the test circuit.

Key specifications

Parameter Value
Manufacturer Shenzhen SCTF Elec
Package SMD3225-4P
Category Crystals, Oscillators, Resonators
Pins 4

CAD (KiCad official)

  • Symbol: SX3M20.000B10G40TNN
  • Footprint: Crystal:Crystal_SMD_3225-4Pin_3.2x2.5mm
  • 3D model: SMD3225-4P (KiCad packages3D, STEP)
  • 3D model files: sx3m20-000b10g40tnn-etched.step / sx3m20-000b10g40tnn-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); sx3m20-000b10g40tnn.step / sx3m20-000b10g40tnn.glb are the bare package body.

Provenance

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

  • Datasheet: Shenzhen SCTF Elec datasheet (9 pp, sha256 66a8aa0b6c81314a, retrieved 2026-10-22, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-sonnet-5-5 (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