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Ecliptek is one of the ILSI America brands, which also include:

ILSI America MMD Oscilent

New Product Introduction
December 2019

EB19E2, EB49E2, and EB59E2 Series
1.62VDC to 3.63VDC Continuous Supply Voltage Range SMD Oscillators

The Ecliptek EB19E2, EB49E2, and EB59E2 Series are quartz crystal oscillators offered with a continuous supply voltage range of 1.62VDC to 3.63VDC These series come in a range of compact sizes including 2.0 x 1.6 x 0.8mm, 2.5 x 2.0 x 1.0mm, and 3.2 x 2.5 x 1.1mm surface mount packages with tight frequency stabilities and extended operating temperature ranges.

Offering frequencies in the range of 1.000MHz to 156.250MHz, these series provide the Design Engineer with a cost effective CMOS clocking solution for the most demanding timing applications.


  • Fibre Channel / Gigabit Ethernet
  • Industrial Control
  • IoT Devices / Home Automation
  • Video / Controllers
  • Routers, Servers, Hubs, Switches
  • System Clock Source


  • Continuous Supply Voltage Range
  • 1.000MHz to 156.250MHz Frequency Range
  • CMOS Output Logic
  • Ceramic Four Pad SMD Package
  • RoHS and REACH Compliant

More Info

Click on the Series Page links in the At A Glance table to see complete specs, build a part number, and view complete data sheets and then contact our support team or one of our authorized distributors to order samples or to get more information.

  Ecliptek Continuous Voltage Range

At A Glance

Product Type Crystal Clock Oscillator
Frequency Range 1.000MHz to 156.250MHz
Op Temp Range Up to -40°C to +85°C
Frequency Stability As low as ±20ppm
Supply Voltage 1.62V to 3.63V Continuous (Multi-VDD)
Output Logic Type CMOS
Package Sizes Dimensions Series Page
2.0mm x 1.6mm EB59E2
2.5mm x 2.0mm EB49E2
3.2mm x 2.5mm EB19E2
Mounting Type Surface Mount (SMD)
Ratings RoHS, REACH, Pb-Free