Littelfuse Sxx55x Series - Manual (Page 2)

322
Revised: 09/23/13
©2013 Littelfuse, Inc
Specifications are subject to change without notice.
Teccor ® brand Thyristors
55 Amp Standard SCRs
Sxx55x Series
Electrical Characteristics (T
J
= 25°C, unless otherwise specified)
Symbol Test Conditions Value Unit
I
GT V
D
= 12V; R
L
= 30 :
MAX. 40
mA
MIN. 5
V
GT
MAX. 1.5 V
dv/dt
V
D
= V
DRM
; gate open; T
J
= 100°C
400V
MIN.
650
V/μs
600V 600
800V 500
1000V 250
V
D
= V
DRM
; gate open; T
J
= 125°C
400V 550
600V 500
800V 475
V
GD
V
D
= V
DRM
; R
L
= 3.3 k :; T
J
= 125°C MIN. 0.2 V
I
H
I
T
= 400mA (initial) MAX. 60 mA
t
q
(1) MAX. 35 μs
t
gt
I
G
= 2 x I
GT
; PW = 15μs; I
T
= 110A TYP. 2.5 μs
Note :
(1) I
T
=2A; t
p
=50μs; dv/dt=5V/μs; di/dt=-30A/μs
Thermal Resistances
Symbol Parameter Value Unit
R
T(J-C)
Junction to case (AC)
Sxx55R
Sxx55N
0.5
°C/W
Sxx55W
Sxx55M
0.53
R
T(J-A)
Junction to ambient Sxx55R 40 °C/W
Note: xx = voltage
Static Characteristics
Symbol Test Conditions Value Unit
V
TM
I
T
= 110A; t
p
= 380μs MAX. 1.8 V
I
DRM
/ I
RRM
V
DRM
/ V
RRM
T
J
= 25°C
o7
MAX.
10
μA
800 V 20
1000 V 30
T
J
= 100°C
o7 1000
800V 1500
1000V 5000
T
J
= 125°C
o7 2000
800V 3000