Littelfuse SIDACtor Series DO-214 - Manual (Page 3)

SIDACtor ® Protection Thyristors
Revised: 01/09/14
© 2014 Littelfuse, Inc.
Specifications are subject to change without notice.
Baseband Protection (Voice-DS1)
SIDACtor ® Series, DO-214
25°C
Case Temperature (T
C
) - ºC
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
-40 -20 0 20 40 60 80 100 120 140 160
R
atio of
I H
I H
(T
C
= 2
5
ºC)
Normalized V
S
Change vs. Junction Temperature Normalized DC Holding Current vs. Case Temperature
I
H
I
T
I
S
I
DRM
V
DRM V
T
+V -V
+I
-I
V
S
50
100
0
t
r
t
d
0
Peak
Value
Half Value
t – Time (μs)
I PP
– P
eak Pulse
C
urrent – %I
PP
t
r
= rise time to peak value
t
d
= decay time to half value
Waveform = t
r x t d
V-I Characteristics t
r
x t
d
Pulse Waveform
Package Symbol Parameter Value Unit
DO-214AA
T
J
Operating Junction Temperature Range -40 to +150 °C
T
S
Storage Temperature Range -65 to +150 °C
R
0JA
Thermal Resistance: Junction to Ambient 90 °C/W
Thermal Considerations
-8
-40 -20 0 20 40 60 80 100 120 140 160
-6
-4
0
2
4
6
8
10
12
14
Junction Temperature (T
J
) – °C
P
ercent of
V
S
Change – % 25 °C