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Contents

README

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FL2500262Q

Diodes Incorporated · Crystals · SMD3225-4P

FL2500262Q from Diodes Incorporated, 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 Xtal passive Crystal resonator terminal of the AT-cut quartz element; the datasheet gives no electrical limits for this pin.
2 Case passive Case pad of the ceramic package; the datasheet does not state its electrical function or connection.
3 Xtal passive Crystal resonator terminal of the AT-cut quartz element; the datasheet gives no electrical limits for this pin.
4 Case passive Case pad of the ceramic package; the datasheet does not state its electrical function or connection.

Key specifications

Parameter Value
Manufacturer Diodes Incorporated
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
Effective Series Resistance (ESR) ESR 500 Ω 8 to 11.9 MHz, 25°C ±2°C 2
Effective Series Resistance (ESR) ESR 80 Ω 12 to 19.9 MHz, 25°C ±2°C 2
Effective Series Resistance (ESR) ESR 60 Ω 20 to 29.9 MHz, 25°C ±2°C 2
Effective Series Resistance (ESR) ESR 40 Ω 30 to 66 MHz, 25°C ±2°C 2
Shunt Capacitance C0 5 pF 25°C ±2°C 2
Drive Level 10 100 µW 25°C ±2°C; typ 10 µW, max 100 µW as printed 2
Aging, First Year -3 3 ppm 25°C, first year (printed as ±3 ppm Max) 2
Insulation Resistance 500 MΩ 100 VDC 2
Frequency Range (Fundamental) 8 66 MHz Fundamental mode 2
Storage Temperature -55 125 °C Storage 2

CAD (KiCad official)

  • Symbol: FL2500262Q
  • Footprint: Crystal:Crystal_SMD_3225-4Pin_3.2x2.5mm
  • 3D model: SMD3225-4P (KiCad packages3D, STEP)
  • 3D model files: fl2500262q-etched.step / fl2500262q-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); fl2500262q.step / fl2500262q.glb are the bare package body.

Provenance

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

  • Datasheet: Diodes Incorporated datasheet (2 pp, sha256 d3de58036cf357bf, retrieved 2026-10-16, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-haiku-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