English
Language : 

TISP61089B Datasheet, PDF (1/4 Pages) List of Unclassifed Manufacturers – TISP61089B High Voltage Ringing SLIC Protector
TISP61089B
Features
 Dual programmable transient suppressor.
 Wide negative firing voltage range:
VGKRM=-167V max.
 Low dynamic switching voltage:
VFRM and VGK(BD)
 Low gate triggering current:
IGT=5mA max
 Peak pulse current:
IPP=30A for 10/1000us surge
 Holding current:
IH=150mA min.
Description
This device has been especially designed to protect
subscriber line card interfaces (SLIC) against transient
over-voltages. Positive overloads are clipped with 2 diodes.
Negative surges are suppressed by 2 thyristors, their
K1 1
(Tip)
breakdown voltage being referenced to-VBAT through the
G2
gate. This component presents a very low gate triggering (Gate)
current (IGT) in order to reduce the current consumption on NC 3
printed circuit board during the firing phase. A particular
attention has been given to the internal wire bonding. The
K2 4
(Ring)
configuration ensures reliable protection, eliminating the
overvoltage introduced by the parasitic inductances of the
wiring (Ldi/dt), especially for very fast transients.
Complies with The Following Standards
YD/T 950-1998
ITU-T K.20
FCC part 68
GR-1089-CORE
8 K1
(Tip)
7A
(Ground)
6A
(Ground)
5 K2
(Ring)
UN Semiconductor Co., Ltd.
Revision January 06, 2014
1/4
www.unsemi.com.tw
@ UN Semiconductor Co., Ltd. 2014
Specifications are subject to change without notice.
Please refer to www.unsemi.com.tw for current information.