Data Sheets
Triacs
1000
SUPPLY FREQUENCY: 60 Hz Sinusoidal
LOAD: Resistive
RMS ON-STATE CURRENT [l
]: Maximum
T(RMS)
Rated Value at Specified Case Temperature
1) Gate control may be lost during and
400
300
NOTES:
immediately following surge current interval.
2) Overload may not be repeated until
junction temperature has returned to
steady-state rated value.
200
120
100
80
35 A Fastpak
25 A Fastpak
60
50
40
25 A TO-220
15 A
10 A
8 A
30
20
6 A
10
4 A
0.8 A
1
1
10
100
1000
Surge Current Duration – Full Cycles
Figure E2.13 Peak Surge Current versus Surge Current Duration
4.0
8
l
Devices with
= 10 mA
GT
INITIAL ON-STATE CURRENT
= 200 mA DC 0.8 A - 10 A Devices
= 400 mA DC 15 A - 25 A Devices
3.0
7
6
5
4
3
2
1
0
l
Devices with
= 25 mA
GT
T
= 25 ˚C
C
l
Devices with
= 50 mA
GT
2.0
1.0
0
25 50 75 100 125 150 175 200 225 250 275 300
DC Gate Trigger Current (lGT) – mA
-65
-40
-15
+25
+65
+125
Case Temperature (TC) – ˚C
Figure E2.14 Normalized DC Holding Current versus Case Temperature
Figure E2.15 Turn-on Time versus Gate Trigger Current (Typical)
©2004 Littelfuse, Inc.
Thyristor Product Catalog
E2 - 9
http://www.littelfuse.com
+1 972-580-7777
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