Product Features:

±20 ppm Stability

SMD Package

RoHS Compliant


Real Time Clocks


Industrial Control

Time Reference

Frequency 32.768 KHz  to  32.768 KHz
Aging ±5 ppm / Year Standard
Crystal Cut X – Cut
Drive Level 1 µW Max.
ESR (Equivalent Series Resistance)
50 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) 1.7 pF Typical
Storage Temperature -40° C to +85° C Standard

product photo


Part Number Guide

– Sample Part Number: IL3M – HX5F12.5 – 32.768 KHz
Tolerance (ppm) at Room Temperature Package Stability (ppm) over Operating Temperature Operating Temperature Range Mode (overtone) Load Capacitance (pF) Frequency
H = ± 20 ppm IL3M 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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