UNISONIC TECHNOLOGIES CO., LTD
USST8
OVER VOLTAGE PROTECTED
AC POWER SWITCH
DESCRIPTION
The USST8 is a high performance device is adapted to home
appliances or industrial systems and drives an induction motor up
to 8A.
This USS switch embeds a triac structure with a high voltage
clamping device to absorb the inductive turn off energy and
withstand line transients such as those described in the
IEC61000-4-5 standards.
FEATURES
* Blocking Voltage : VDRM / VRRM = ±800V
* Gate triggering current : IGT < 30 mA
* Snubberless turn off commutation:(dI/dt)c > 4.5A/ms
* Enables equipment to meet IEC 61000-4-5 Standard
SYMBOL
SCR
ORDERING INFORMATION
Ordering Number
Lead Free
Halogen Free
USST8L-TF1-T
USST8G-TF1-T
Package
TO-220F1
Pin Assignment
123
COG
Packing
Tube
MARKING
www.unisonic.com.tw
Copyright © 2018 Unisonic Technologies Co., Ltd
1 of 4
QW-R301-027.A