Epson Toyocom Corporation
CompanyInvestor RelationsContact
TOP  >  About QMEMS  >  HFF crystal units

About QMEMS

HFF crystal units

In order to increase the frequency of oscillators, it is necessary to make the chip thinner, but conventional processing methods imposed limitations on producing thin chips.

A high-frequency fundamental was enabled without compromising crystal chip strength by photolithographically processing only the oscillating portion of the chip so as to form an extremely thin inverted-mesa structure having a thickness of only several microns.

Advantage of high frequency oscillation at the fundamental frequency High-frequency fundamental oscillation helps stabilize high-speed, high-volume data transmissions because nearby high-frequency components can be suppressed.

Some of our most popular HFF crystal unit / HFF crystal oscillator

Crystal oscillators 60 MHz or higher
SPXO
SG-770 series
7.0×5.0×1.6t (mm)Typ.
SG-771 PCD
7.0×5.0×1.6t (mm)Typ.
VCXO
VG-4531CB
5.0×3.2×1.2t (mm)Typ.
VG-4501CA
7.0×5.0×1.6t (mm)Typ.
VG-4502CA
7.0×5.0×1.6t (mm)Typ.
VG-4512CA
7.0×5.0×1.6t (mm)Typ.
TOP
Terms of UsePrivacyPolicySite Map

Copyright (c) Epson Toyocom Corporation All rights reserved.