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2520-12-10-10-10

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Suzhou Liming Elec Crystals, SMD2520-4P. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

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2520-12-10-10-10

Suzhou Liming Elec · Crystals · SMD2520-4P

2520-12-10-10-10 from Suzhou Liming Elec, 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 1 passive Crystal terminal 1 (one of the two crystal connections).
2 GND power_in Connected to the cover; datasheet says to connect to ground.
3 3 passive Crystal terminal 3 (the second crystal connection, diagonal to pad 1).
4 GND power_in Connected to the cover; datasheet says to connect to ground.

Key specifications

Parameter Value
Manufacturer Suzhou Liming Elec
Package SMD2520-4P
Category Crystal Oscillator/Oscillator/Resonator
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
Equivalent series resistance ESR 150 Ω 12 MHz ≤ Fo < 20 MHz, mode A1 1
Shunt capacitance Co 3 pF 1
Level of drive 10 200 µW 1
Insulation resistance 500 MΩ DC100V 1
Aging -1 1 ppm / year 1
Storage temperature range -40 125 °C 1
Frequency tolerance -10 10 ppm +25°C; tight tolerance 10 ppm option 1
Nominal frequency Fo 12 MHz from MPN 2

CAD (KiCad official)

  • Symbol: 2520-12-10-10-10
  • Footprint: Crystal:Crystal_SMD_2520-4Pin_2.5x2.0mm
  • 3D model: SMD2520-4P (KiCad packages3D, STEP)
  • 3D model files: 2520-12-10-10-10-etched.step / 2520-12-10-10-10-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); 2520-12-10-10-10.step / 2520-12-10-10-10.glb are the bare package body.

Provenance

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

  • Datasheet: Suzhou Liming Elec datasheet (2 pp, sha256 558632c31dd3de5c, retrieved 2026-10-22, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-sonnet-5-5 (text), consensus claude-sonnet-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