English
Language : 

TISP61089AS Datasheet, PDF (1/16 Pages) Power Innovations Ltd – DUAL FORWARD-CONDUCTING P-GATE THYRISTORS PROGRAMMABLE OVERVOLTAGE PROTECTORS 
Copyright © 1999, Power Innovations Limited, UK
TISP61089AS
DUAL FORWARD-CONDUCTING P-GATE THYRISTORS
PROGRAMMABLE OVERVOLTAGE PROTECTORS
OCTOBER 1999
RINGING SLIC OVERVOLTAGE PROTECTION FOR LSSGR ‘1089
q Dual Voltage-Programmable Protectors
— High Voltage Rating ........................-120 V
— Wide Programming Range..... 0 to -100 V
— Low Gate Triggering Current .......< 5 mA
— High Holding Current ................> 150 mA
q Increased Gound Pin Clearance Version of
TISP61089AD
— Ground Lead Creepage ................ > 3 mm
— Small Outline Surface Mount Package
q Rated for LSSGR ‘1089 Conditions
D PACKAGE
(TOP VIEW)
(Tip) K1
1
8 NC
(Gate) G
2
7 A (Ground)
NC 3
6 A (Ground)
(Ring) K2
4
5 NC
MD6XBA
NC - No internal connection
Terminal typical application names shown in
parenthesis
WAVE SHAPE ‘1089 TEST CLAUSE ITSP
AND TEST #
A
2/10 µs
4.5.8 Second-Level 1 120
10/1000 µs 4.5.7 First-Level 3
30
device symbol
K1
60 Hz POWER
FAULT TIME
100 ms
1s
5s
300 s
900 s
‘1089 TEST CLAUSE
AND TEST #
4.5.13 Second-Level 2
4.5.13 Second-Level 2
4.5.13 Second-Level 2
4.5.13 Second-Level 1
4.5.13 Second-Level 1
ITSM
A
11
4.8
2.7
0.95
0.92
q 2/10 Protection Voltage Specified
ELEMENT
Diode
Crowbar
VGG = -48 V
FIRST-LEVEL
V @ 56 A
6
-57
SECOND-LEVEL
V @ 100 A
8
-60
q Rated for ITU-T K20 & K21 impulses
WAVE SHAPE
ITSP
VOLTAGE
CURRENT
A
10/700 µs
5/320
40
A
G1,G2
A
K2
Terminals K1, K2 and A correspond to the alternative
line designators of T, R and G or A, B and C. The
negative protection voltage is controlled by the
voltage, VGG, applied to the G terminal.
SD6XAP
description
The TISP61089AS is a dual forward-conducting buffered p-gate overvoltage protector. It is designed to
protect ringing SLICs (Subscriber Line Interface Circuits) against overvoltages on the telephone line caused
by lightning, a.c. power contact and induction. The TISP61089AS limits voltages that exceed the SLIC supply
rail voltage. The TISP61089AS parameters are specified to allow equipment compliance with Bellcore GR-
1089-CORE, Issue 1.
AVAILABLE OPTIONS
CARRIER
Tube
Taped and reeled
ORDER #
TISP61089ASD
TISP61089ASDR
PRODUCT INFORMATION
Information is current as of publication date. Products conform to specifications in accordance
with the terms of Power Innovations standard warranty. Production processing does not
necessarily include testing of all parameters.
1