
283
2008 Littelfuse, Inc.
Revised: July 29, 2009
Teccor brand Thyristors
Specications are subject to change without notice.
Please refer to http://www.littelfuse.com for current information.
Sxx40x Series
40 Amp Standard SCRs
Specications are subject to change without notice.
Please refer to http://www.littelfuse.com for current information.
40
A
SCRs
Sxx40x Series
Description
Excellent unidirectional switches for phase control
applications such as heating and motor speed controls.
Standard phase control SCRs are triggered with few
milliamperes of current at less than 1.5V potential.
Features & Benets
junctions
to 1000 V
520 A
Main Features
Symbol
Value
Unit
I
T(RMS)
40
A
V
DRM /VRRM
400 to 1000
V
I
40
mA
Absolute Maximum Ratings
Symbol
Parameter
Test Conditions
Value
Unit
I
T(RMS)
RMS on-state current
T
C = 100°C
40
A
I
TSM
T
J (initial) = 25°C
430
A
T
J (initial) = 25°C
520
I2tI2t Value for fusing
t
p = 8.3 ms
1122
A2s
di/dt
Critical rate of rise of on-state current
J = 125°C
175
A/μs
I
Peak gate current
T
J = 125°C
3.5
A
P
T
J = 125°C
0.8
W
T
stg
Storage temperature range
-40 to 150
°C
T
J
Operating junction temperature range
-40 to 125
°C
Applications
commercial appliances.
Schematic Symbol
AK
G