component
NX2520SA-16MHZ-STD-CSW-5
Public Made by Adomby adom
NDK Crystals, SMD2520-4P. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
Generated by kicad-footprint-generator · KiCad file format 20260206
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NX2520SA-16MHZ-STD-CSW-5
NDK · Crystals · SMD2520-4P
NX2520SA-16MHZ-STD-CSW-5 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) of the NX2520SA 16.000 MHz unit, connected to the crystal element; interchangeable with terminal #3. |
| 2 | GND | power_in | Ground terminal connected to the metal cover (#2, GND/cover connection). |
| 3 | XTAL2 | passive | Crystal terminal (#3, X'tal) of the NX2520SA 16.000 MHz unit, connected to the crystal element; interchangeable with terminal #1. |
| 4 | GND | power_in | Ground terminal connected to the metal cover (#4, GND/cover connection). |
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 | -15 | 15 | ppm | at +25C | 2 | ||
| Frequency versus Temperature Characteristic | -25 | 25 | ppm | at -40 to +85C | 2 | ||
| Insulation resistance | 500 | Mohm | DC100V 15V applied, terminal to terminal and terminal to cover | 2 | |||
| Equivalent resistance | 80 | ohm | IEC-network / Series | 2 | |||
| Level of drive | 10 | 200 | W | 2 | |||
| Operating temperature range | -40 | 85 | C | 2 | |||
| Storage temperature range | -40 | 85 | C | 2 | |||
| Air-tightness | 1.1 | x10-9 Pa m3/s | Helium leak detector | 2 | |||
| Reflow soldering peak temperature | 265 | C | Peak temperature, 10 sec; reflow passage twice | 3 | |||
| Manual soldering iron temperature | 400 | C | Soldering iron pressed on terminal electrode, 4 sec (twice) | 3 | |||
| Load capacitance | CL | 8 | pF | IEC-network | 2 | ||
| Nominal frequency | fnom | 16 | MHz | 2 |
CAD (KiCad official)
- Symbol:
NX2520SA-16MHZ-STD-CSW-5 - Footprint:
Crystal:Crystal_SMD_2520-4Pin_2.5x2.0mm - 3D model: SMD2520-4P (KiCad packages3D, STEP)
- 3D model files:
nx2520sa-16mhz-std-csw-5-etched.step/nx2520sa-16mhz-std-csw-5-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);nx2520sa-16mhz-std-csw-5.step/nx2520sa-16mhz-std-csw-5.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: NDK datasheet (7 pp, sha256
6d7b02f9870c6428, retrieved 2026-10-21, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-haiku-5-5(text), consensusclaude-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).