Littelfuse SIDACtor Primary Protection Balanced Series TO-220 User Manual
Sidactor, Protection thyristors, Primary protection balanced series
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SIDACtor
®
Protection Thyristors
199
Revised: February 22, 2011
© 2011 Littelfuse, Inc.
Specifications are subject to change without notice.
Please refer to www.littelfuse.com for current information.
High Surge Current Protection
SIDACtor
®
Primary Protection Balanced Series
- Modified TO-220
The SIDACtor
®
Primary Protection Balanced Series
Modified TO-220 are thyristor devices designed for use in
primary protection applications.
The series provides a single port overvoltage solution
that enables applications to comply with the balance
requirements of GR-974 and GTS-8700. Please contact
Littelfuse to discuss your particular application and
regulatory requirements.
Description
Features and Benefits
t High holding current
options available
t Balanced overvoltage
protection
t Failsafe option available
t Low voltage overshoot
t Low on-state voltage
t Does not degrade with
use
t Fails short circuit when
surged in excess of
ratings
t Single-port protection
t Modified TO-220 Package
t Lead forms available
Agency Approvals
Agency
Agency File Number
E133083
Schematic Symbol
Pinout Designation
PIN 1
PIN 2
PIN 3
Applicable Global Standards
t GR-974
t GTS-8700
t UL 497
t ITU K.28
1
2
3
(T)
(G)
(R)
Notes:
* Higher holding current available by special order. Contact Littelfuse for additional information.
- Absolute maximum ratings measured at T
A
= 25ºC (unless otherwise noted).
- Devices are bi-directional (unless otherwise noted).
- Off-state capacitance (C
O
) is measured at 1 MHz with a 2 V bias.
- xx Part Number Suffix: ‘RP’ (Reel pack), Blank (Bulk pack), ‘60’ (Type 60 lead form bulk pack),
‘FS1’ (Failsafe option bulk pack). Refer to Part Numbering section for additional details.
Electrical Characteristics
Part Number
Marking
V
DRM
@l
DRM
=5μA
V
S
@100V/μs
I
H
*
I
S
I
T
V
T
@I
T
=
2.2 Amps
Capacitance
Pin 1-2 / 3-2
Tip-Ground, Ring-Ground
Pin 1-3
Tip-Ring
V min
V max
mA
min
mA
max
A
max
V max
Pins 1-2, 3-2, 1-3
pF min
pF max
pF min
pF max
P1553ACLxx
P1553AC
130
180
150
800
2.2
8
65
95
40
60
P1803ACLxx
P1803AC
150
210
150
800
2.2
8
55
85
35
55
P2103ACLxx
P2103AC
170
250
150
800
2.2
8
55
85
30
55
P2353ACLxx
P2353AC
200
270
150
800
2.2
8
50
75
30
50
P2703ACLxx
P2703AC
230
300
150
800
2.2
8
50
75
30
50
P3203ACLxx
P3203AC
270
350
150
800
2.2
8
45
70
25
45
P3403ACLxx
P3403AC
300
400
150
800
2.2
8
45
65
25
45
P5103ACLxx
P5103AC
420
600
150
800
2.2
8
40
60
20
40