209
©2010 Littelfuse, Inc
Revised: July 29, 2010 09:54 AM
Teccor
®
brand Thyristors
Specifications are subject to change without notice.
Please refer to http://www.littelfuse.com for current information.
Sxx04xSx Series
4 Amp Sensitive SCRs
4.0A SCRs
Sxx04xSx Series
Description
Excellent unidirectional switches for phase control
applications such as heating and motor speed controls.
Sensitive gate SCRs are easily triggered with microAmps
of current as furnished by sense coils, proximity switches,
and microprocessors.
Features & Benefits
t3P)4DPNQMJBOU
t(MBTToQBTTJWBUFE
junctions
t7PMUBHFDBQBCJMJUZVQ
UP7
t4VSHFDBQBCJMJUZVQUP
30 A
Schematic Symbol
Main Features
Symbol Value Unit
I
T(RMS)
4A
7
DRM
7
RRM
400 to 600 7
I
(5
50 to 500 A
Absolute Maximum Ratings
Symbol Parameter Test Conditions Value Unit
I
T(RMS)
RMS on-state current T
C
= 95°C 4 A
I
5"7
Average on-state current T
C
= 75°C 2.5 A
I
TSM
Peak non-repetitive surge current
TJOHMFIBMGDZDMFG)[
T
J
(initial) = 25°C
25
A
TJOHMFIBMGDZDMFG)[
T
J
(initial) = 25°C
30
I
2
tI
2
U7BMVFGPSGVTJOH t
p
= 8.3 ms 3.7 A
2
s
di/dt Critical rate of rise of on-state current G)[5
J
= 110°C 50 A/s
I
(.
Peak gate current T
J
= 110°C 1 A
P
("7
Average gate power dissipation T
J
= 110°C 0.1 W
T
stg
Storage temperature range -40 to 150 °C
T
J
Operating junction temperature range -40 to 110 °C
Applications
Typical applications are capacitive discharge systems for
strobe lights, nailers, staplers and gas engine ignition. Also
controls for power tools, home/brown goods and white
goods appliances.
AK
G