Loads when you scroll to it. Unloads after 5 minutes in the background.

Symbol & Footprint

Schematic Symbol

Open full view ↗
Loads when you scroll to it. Unloads after 5 minutes in the background.

PCB Footprint

Open full view ↗
Loads when you scroll to it. Unloads after 5 minutes in the background.
Loads when you scroll to it. Unloads after 5 minutes in the background.
Download PDF
Contents

README

markdown

NX2520SA-16MHZ-EXS00A-CS08206

NDK · Crystals · SMD2520-4P

NX2520SA-16MHZ-EXS00A-CS08206 from NDK, 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 XTAL1 passive Crystal terminal (#1, X'tal) connected to one side of the quartz crystal unit.
2 GND power_in Ground terminal connected to the metal cover (#2, GND/connection cover).
3 XTAL2 passive Crystal terminal (#3, X'tal) connected to the other side of the quartz crystal unit.
4 GND power_in Ground terminal connected to the metal cover (#4, GND/connection cover).

Key specifications

Parameter Value
Manufacturer NDK
Package SMD2520-4P
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 -10 10 ppm at +25C 2
Frequency versus temperature characteristic -20 20 ppm at -40 to +85C 2
Equivalent resistance 80 ohm IEC-network / Series 2
Level of drive 10 200 W 2
Insulation resistance 500 Mohm DC100V±15V applied, terminal to terminal and terminal to cover 2
Operating temperature range -40 85 C 2
Storage temperature range -40 85 C 2
Nominal frequency fnom 16 MHz Fundamental 2
Load capacitance CL 8 pF IEC-network 2

CAD (KiCad official)

  • Symbol: NX2520SA-16MHZ-EXS00A-CS08206
  • Footprint: Crystal:Crystal_SMD_2520-4Pin_2.5x2.0mm
  • 3D model: SMD2520-4P (KiCad packages3D, STEP)
  • 3D model files: nx2520sa-16mhz-exs00a-cs08206-etched.step / nx2520sa-16mhz-exs00a-cs08206-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); nx2520sa-16mhz-exs00a-cs08206.step / nx2520sa-16mhz-exs00a-cs08206.glb are the bare package body.

Provenance

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

  • Datasheet: NDK datasheet (7 pp, sha256 7c8f99631965ab67, 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