Product Features:

Low Cost SMD Package

RoHS Compliant

Compatible with Leadfree Processing


Real Time Clock


Industrial Control

Time reference

Frequency 32.768 KHz  to  32.768 KHz
Aging ± 5 ppm Max. /Year Standard
Crystal Cut X-Cut
Drive Level 1 µW Max.
ESR (Equivalent Series Resistance)
70 KΩ Max.
Frequency Stability over Temperature Parabolic -0.034 ppm /°C² Typical. Inflection point approx. 27°C, See Graph Below.
Frequency Tolerance @ 25° C ± 20 ppm Standard
Load Capacitance 12.5 pF Standard
Operating Temperature -40° C to +85° C Standard
Shunt Capacitance (C0) 1.0 pF Typical
Storage Temperature -40° C to +85° C Standard

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Part Number Guide

– Sample Part Number: IL3Y – HX5F12.5 – 32.768 KHz

Package Stability (ppm) at Room Temperature Stability (ppm) over Operating Temperature Operating Temperature Range Mode (overtone) Load Capacitance (pF) Frequency
IL3Y H = ±20 X = X Cut 5 = -40°C to +85°C F = Fundamental 12.5 pF Standard, 6 pF Available 32.768 KHz


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