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Contents

README

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E3SB27E0X0012E

Hosonic Elec · Crystals · SMD3225-4P

E3SB27E0X0012E from Hosonic 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 XTAL1 passive Crystal terminal connected to the quartz blank (X'tal); pin 1 is marked by the logo location on the lid, and #1 and #3 are the two crystal connections for the 27.120000MHz, 12pF load unit.
2 GND power_in Ground connection (case/lid ground) per the pin table, where #2 and #4 are GND.
3 XTAL2 passive Second crystal terminal connected to the quartz blank (X'tal), paired with pin 1 for the 27.120000MHz, 12pF load unit.
4 GND power_in Ground connection (case/lid ground) per the pin table, where #2 and #4 are GND.

Key specifications

Parameter Value
Manufacturer Hosonic Elec
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 -15 15 ppm At 25℃±3℃ 3
Frequency Stability (over operating temperature) TC -15 15 ppm Ref. to 25℃ 3
Operating Temperature Range TOPR -40 85 ℃ 3
Storage Temperature TSTG -55 125 ℃ 3
Equivalent Series Resistance ESR 50 Ω 3
Drive Level DL 100 200 μW 3
Insulation Resistance IR 500 MΩ At 100VDC 3
Shunt Capacitance C0 3 pF 3
Aging Per Year Fa -2 2 ppm First Year 3
Nominal Frequency F0 27.12 MHz Fundamental mode 3
Load capacitance CL 12 pF 3

CAD (KiCad official)

  • Symbol: E3SB27E0X0012E
  • Footprint: Crystal:Crystal_SMD_3225-4Pin_3.2x2.5mm
  • 3D model: SMD3225-4P (KiCad packages3D, STEP)
  • 3D model files: e3sb27e0x0012e-etched.step / e3sb27e0x0012e-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); e3sb27e0x0012e.step / e3sb27e0x0012e.glb are the bare package body.

Provenance

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

  • Datasheet: Hosonic Elec datasheet (9 pp, sha256 590a2a4d3ee54d5e, 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