SIDACtor
®
Protection Thyristors
Baseband Protection (Voice-DS1)
SIDACtor Balanced Series - Modified TO-220
Description
The SIDACtor
®
Balanced Series are designed to protect
baseband equipment from damaging overvoltage
balanced overvoltage protection.
The series provides a single port through-hole solution that
enables voice through DS-1 equipment to comply with
various global requlatory standards.
Features and Benefits
Low voltage overshoot
Agency Approvals
Agency
Agency File Number
E133083
Low Capacitance
Balanced overvoltage
protection
Single port protection
Custom lead forms
available
Low on-state voltage
Does not degrade with
use
Fails short circuit when
surged in excess of
ratings
Applicable Global Standards
TIA-968-A
TIA-968-B
PIN 1
PIN 2
PIN 3
Pinout Designation
GR 1089 Intra-building
IEC 61000-4-5
YD/T 1082
YD/T 993
YD/T 950
Schematic Symbol
1
(T)
ITU K.20/21 Enhanced
Level*
ITU K.20/21 Basic Level
3
(R)
GR 1089 Inter-building*
*A/B-rated parts require series resistance
(G)
2
Electrical Characteristics
V
S
V
DRM
V
S
V
DRM
@l
DRM
=5μA @100V/μs @l
DRM
=5μA @100V/μs
V min
V max
V min
V max
Pins 1-2, 3-2
P1553AALxx
P1803AALxx
P2103AALxx
P2353AALxx
P2703AALxx
P3203AALxx
P3403AALxx
P5103AALxx
P1553ABLxx
P1803ABLxx
P2103ABLxx
P1553AA
P1803AA
P2103AA
P2353AA
P2703AA
P3203AA
P3403AA
P5103AA
P1553AB
P1803AB
P2103AB
130
150
170
200
230
270
300
420
130
150
170
180
210
250
270
300
350
400
600
180
210
250
130
150
170
200
230
270
300
420
130
150
170
Pins 1-3
180
210
250
270
300
350
400
600
180
210
250
I
H
mA
min
150
150
150
150
150
150
150
150
150
150
150
I
S
mA
max
800
800
800
800
800
800
800
800
800
800
800
I
T
A
max
2.2
2.2
2.2
2.2
2.2
2.2
2.2
2.2
2.2
2.2
2.2
V
T
@I
T
=
2.2 Amps
Capacitance
V max
8
8
8
8
8
See
Capacitance
8
Values table
8
8
8
8
8
Table continues on next page.
Part Number
Marking
© 2011 Littelfuse, Inc.
Specifications are subject to change without notice.
Please refer to www.littelfuse.com for current information.
171
Revised: February 22, 2011
LITTELFUSE [ LITTELFUSE ]
