Product Features:

Low Cost SMD Package

RoHS Compliant

Compatible with Leadfree Processing

Ultra Low Profile


Real Time Clocks


Industrial Control

Time Reference

Frequency 32.768 KHz  to  32.768 KHz
Aging ±3 ppm Max. / Year Standard
Crystal Cut X-Cut
Drive Level 0.1 µW typ, 0.5 µW max
ESR (Equivalent Series Resistance)
90 kΩ Max
Frequency Stability over Temperature Parabolic -0.045 ppm / ±C² Typ. Turnover point +25º ±5ºC See Graph Below
Frequency Tolerance @ 25° C ±20 ppm Standard
Load Capacitance 12.5 pF Standard (see table below)
Motional Capacitance (C1) 6.5fF Typ.
Operating Temperature -40°C to +85°C Standard
Shunt Capacitance (C0) 2.0 pF Max.
Storage Temperature -55°C to +125°C Standard


product photo

Part Number Guide

– Sample Part Number: IL3W – 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
IL3W ±20 ppm X Cut 5 = -40°C to +85°C Fundamental 12.5 PF Standard 32.768 KHz


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