SXX55R Datasheet, PDF (1/9 Pages) Littelfuse – Excellent unidirectional switches for phase control applications

Teccor^® brand Thyristors
55 Amp Standard SCRs
Sxx55x Series
Main Features
Symbol
I_T(RMS)
V /V
DRM RRM
I_GT
Value
55
400 to 1000
40
Unit
A
V
mA
Absolute Maximum Ratings
Symbol
I
T(RMS)
I
T(AV)
Parameter
RMS on-state current
Average on-state current
I
Peak non-repetitive surge current
TSM
I²t
di/dt
I_GM
P_G(AV)
T_stg
T_J
I²t Value for fusing
Critical rate of rise of on-state current
Peak gate current
Average gate power dissipation
Storage temperature range
Operating junction temperature range
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 & Benefits
t

3P)4
DPNQMJBOU
t

(MBTT
o
QBTTJWBUFE

junctions
t

7PMUBHF
DBQBCJMJUZ
VQ

to 1000 V
t

4VSHF
DBQBCJMJUZ
VQ
UP

650 A
Applications
Typical applications are AC solid-state switches, industrial
power tools, exercise equipment, white goods and
commercial appliances.
Schematic Symbol
A
K
G
Test Conditions
T = 90°C
C
T = 90°C
C
single half cycle; f = 50Hz;
T_J (initial) = 25°C
single half cycle; f = 60Hz;
T_J (initial) = 25°C
t = 8.3 ms
p
f = 60Hz ; T_J = 125°C
T_J = 125°C
P_W = 10μS
T = 125°C
J
Value
55
35.0
550
650
1750
175
4.0
0.8
-40 to 150
-40 to 125
Unit
A
A
A
A²s
A/μs
A
W
°C
°C
Sxx55x Series
295
Revised: December 9, 2010 02:31 PM
©2010 Littelfuse, Inc
Specifications are subject to change without notice.
Please refer to http://www.littelfuse.com for current information.