Data Sheets
Sidac
LK
V
I
R
S
dV /dt
q
dv/dt
di/dt
TM
TSM
(5)
(8)
Volts
MAX
Amps
Package
60 Hz
50 Hz
kΩ
MIN
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
2
Volts/µSec
Volts/µSec
MIN
Amps/µSec
TYP
150
E
G
F
S
MIN
20
20
20
20
20
20
20
20
20
20
42
20
20
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
20
20
20
20
20
20
20
20
20
20
20
20
20
16.7
16.7
16.7
16.7
16.7
16.7
16.7
16.7
16.7
16.7
16.7
16.7
16.7
1500
1500
1500
1500
1500
1500
1500
1500
1500
1500
1500
1500
1500
150
150
150
150
150
150
150
150
150
150
150
150
3
3
3
3.3
3
1.5
1.5
1.5
0.1
0.1
3
Thermal Resistance (Steady State)
θJC [RθJA] °C/W (TYPICAL) *
2.0
1.5
1.0
.5
R
E Package
G Package
F Package
S Package
35 [95]
18 [75]
7 [45] **
30 *** [85]
* See Electrical Specification Note (6).
** RθJA for TO-202 Type 23 and Type 41 is 70 °C/Watt.
*** Mounted on 1 cm copper foil surface; two-ounce copper foil
0
-40
-15
+25
+65
+105
+125
2
Case Temperature (T ) –
C
C
˚
100
Figure E9.2 Normalized DC Holding Current versus Case/Lead
Temperature
SUPPLY FREQUENCY: 60 Hz Sinusoidal
LOAD: Resistive
RMS ON-STATE CURRENT: I RMS Maximum Rated
T
Value at Specified Junction Temperature
40
20
10
8.0
6.0
4.0
Notes:
1) Blocking capability may be lost during
and immediately following surge
current interval.
2.0
1.0
2) Overload may not be repeated until
junction temperature has returned
to steady-state rated value.
1.0
10
100
1000
Surge Current Duration – Full Cycles
Figure E9.1 Peak Surge Current versus Surge Current Duration
©2004 Littelfuse, Inc.
Thyristor Product Catalog
E9 - 3
http://www.littelfuse.com
+1 972-580-7777
LITTELFUSE [ LITTELFUSE ]
