Littelfuse Sxx04xSx Series - Manual

235
Revised: 09/23/13
©2013 Littelfuse, Inc
Specifications are subject to change without notice.
Teccor ® brand Thyristors
4 Amp Sensitive SCRs
Sxx04xSx Series
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
t

3P)4
DPNQMJBOU
t

(MBTT
o
QBTTJWBUFE

junctions
t

7PMUBHF
DBQBCJMJUZ
VQ

to 600 V
t

4VSHF
DBQBCJMJUZ
VQ
UP

30 A
Schematic Symbol
Main Features
Symbol Value Unit
I
T(RMS)
4 A
V
DRM
/V
RRM
400 to 600 V
I
GT
50 to 500 μA
Absolute Maximum Ratings
Symbol Parameter Test Conditions Value Unit
I
T(RMS)
RMS on-state current T
C
= 95°C 4 A
I
T(AV)
Average on-state current T
C
= 75°C 2.5 A
I
TSM
Peak non-repetitive surge current
single half cycle; f = 50Hz;
T
J
(initial) = 25°C
25
A
single half cycle; f = 60Hz;
T
J
(initial) = 25°C
30
I 2 t I 2 t Value for fusing t
p
= 8.3 ms 3.7 A 2 s
di/dt Critical rate of rise of on-state current f = 60Hz ; T
J
= 110°C 50 A/μs
I
GM
Peak gate current T
J
= 110°C 1 A
P
G(AV)
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.
A K
G