Sidac
Data Sheets
di/dt Limit Line
600
400
I
TRM
VBO Firing
Current
Waveform
200
9
8
7
6
to
l/f
100
80
5
4
60
40
V = V
BO
3
2
20
TJ = 125 ºC Max
10
8
6
4
1
130
2
20
30
40
50
60
70 80
90 100 110 120
1
Junction Temperature (T ) –
C
J
˚
0.8
0.6
4
6 8
1 x 10-2
2
4
6 8
1 x 10-1
2
4 6 8 1
2 x 10-3
Pulse base width (to) – ms
Figure E9.3 Repetitive Peak On-state Current (ITRM) versus
Pulse Width at Various Frequencies
Figure E9.6 Normalized Repetitive Peak Breakover Current versus
Junction Temperature
9
140
T
= 25 ˚C
L
CURRENT WAVEFORM: Sinusoidal - 60 Hz
LOAD: Resistive or Inductive
FREE AIR RATING
8
7
6
5
4
3
2
120
100
80
TO-92, DO-214 and DO-15X
"E", "S" and "G" Packages
60
TO-202 "F" Package
40
1
0
25
20
0
0.2
0.4
0.6
0.8
1.0
0
0.8 1.0 1.2 1.4 1.6 1.8 2.0 2.2 2.4 2.6 2.8 3.0 3.2 3.4 3.6
Positive or Negative Instantaneous On-state Voltage (vT) – Volts
RMS On-state Current [IT(RMS)] – Amps
Figure E9.4 Maximum Allowable Ambient Temperature versus
On-state Current
Figure E9.7 On-state Current versus On-state Voltage (Typical)
+4
CURRENT WAVEFORM: Sinusoidal
LOAD: Resistive or Inductive
2.2
K2xxxF1
CONDUCTION ANGLE:
See Basic Sidac Cirucit
+2
2.0
1.8
1.6
1.4
1.2
0
-2
K1xxxE
K1xxxG
K1xxxS
-4
TO-202 "F" Package
1.0
0.8
0.6
0.4
0.2
-6
K2xxxE
K2xxxG
K2xxxS
-8
-10
-12
"E", "S" and "G" Packages
TO-92, DO-214 and DO-15X
+25
+20
-40
-20
0
+40
+60
+80 +100 +120 +140
0.6
0.8
0
0.2
1.0
0.4
Junction Temperature (TJ) – ˚C
RMS On-state Current [IT(RMS)] – Amps
Figure E9.5 Normalized VBO Change versus Junction Temperature
Figure E9.8 Power Dissipation (Typical) versus On-state Current
[Refer to Figure E9.14 for Basic Sidac Circuit]
http://www.littelfuse.com
+1 972-580-7777
E9 - 4
©2004 Littelfuse, Inc.
Thyristor Product Catalog