Littelfuse Sxx12x Series - Manual (Page 2)

2
Revised: 01/06/14
Specifications are subject to change without notice.
©2014 Littelfuse, Inc
Teccor ® brand Thyristors
12 Amp Standard SCRs
Sxx12x Series
Electrical Characteristics (T
J
= 25°C, unless otherwise specified)
Symbol Test Conditions Value Unit
I
GT V
D
= 12V R
L
= 60 Ω
MAX. 20
mA
MIN. 1
V
GT
MAX. 1.5 V
dv/dt
V
D
= V
DRM
; gate open; T
J
= 100°C
400V
MIN.
350
V/μs
600V 300
800V 250
1000V 100
V
D
= V
DRM
; gate open; T
J
= 125°C
400V 250
600V 225
800V 200
V
GD
V
D
= V
DRM
R
L
= 3.3 kΩ T
J
= 125°C MIN. 0.2 V
I
H
I
T
= 200mA (initial) MAX. 40 mA
t
q
I
T
= 2A; t
p
= 50µs; dv/dt = 5V/µs; di/dt = 30A/µs MAX. 35 μs
t
gt
I
G
= 2 x I
GT
PW = 15µs I
T
= 20A TYP. 2 μs
Static Characteristics
Symbol Test Conditions Value Unit
V
TM
I
T
= 24A; t
p
= 380 µs MAX. 1.6 V
I
DRM
/ I
RRM
V
DRM
= V
RRM
T
J
= 25°C
400 – 600V
MAX.
10
μA
800 – 1000V 20
T
J
= 100°C
400 – 800V 500
1000V 3000
T
J
= 125°C 400 – 800V 1000
Thermal Resistances
Symbol Parameter Value Unit
R
θ(J-C)
Junction to case (AC)
Sxx12L 3.2
°C/W
Sxx12R 1.5
Sxx12V 1.6
Sxx12D 1.4
R
θ(J-A)
Junction to ambient
Sxx12L 50
°C/W Sxx12R 40
Sxx12V 70
Note: xx = voltage