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Contents

README

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SX20Y048000B71T

TKD · Crystals · SMD2016-4P

SX20Y048000B71T from TKD, in a SMD2016-4P. 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 (pins 1 and 3 connect to the crystal) for the 48.000000 MHz fundamental-mode resonator with 7 pF load capacitance.
2 GND power_in Ground terminal connected to the lid/ground per the pin connect table (pins 2 and 4 are GND).
3 XTAL2 passive Crystal terminal (pins 1 and 3 connect to the crystal) for the 48.000000 MHz fundamental-mode resonator with 7 pF load capacitance.
4 GND power_in Ground terminal connected to the lid/ground per the pin connect table (pins 2 and 4 are GND).

Key specifications

Parameter Value
Manufacturer TKD
Package SMD2016-4P
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 25℃±3℃ 4
Equivalent Series Resistance ESR 40 Ω 4
Drive Level DL 100 μW 4
Frequency Stability TC -20 20 ppm Over Operating Temp. Range (Ref. to 25℃) 4
Operating Temperature -30 85 ℃ 4
Storage Temperature -40 85 ℃ 4
Aging -3 3 ppm Per Year 4
Insulation Resistance 500 MΩ At DC 100V 4
Shunt Capacitance C0 3 pF 4
Nominal Frequency F0 48 MHz Fundamental 4
Load Capacitance CL 7 pF 4

Materials and finish

As the datasheet states them (page.json metadata.appearance; the 3D model's colours follow it).

Part Material Colour / plating Datasheet says Page
shell nickel 外壳 KV 合金 2 LID KV(Fe/Co/Ni) 水晶片 二氧化硅 3 Crystal blank SiO2 7

CAD (KiCad official)

  • Symbol: SX20Y048000B71T
  • Footprint: Crystal:Crystal_SMD_2016-4Pin_2.0x1.6mm
  • 3D model: SMD2016-4P (KiCad packages3D, STEP)
  • 3D model files: sx20y048000b71t-etched.step / sx20y048000b71t-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); sx20y048000b71t.step / sx20y048000b71t.glb are the bare package body.

Provenance

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

  • Datasheet: TKD datasheet (13 pp, sha256 66f2fc237564c6b7, retrieved 2026-10-22, tier: lcsc)
  • Datasheet language: Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.
  • 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