Data Sheets
Triacs
1000
SUPPLY FREQUENCY: 60 Hz Sinusoidal
LOAD: Resistive
RMS ON-STATE CURRENT [l
T(RMS)
]: Maximum
Rated Value at Specified Case Temperature
) – Amps
400
300
200
120
100
80
60
50
40
30
20
10
NOTES:
Peak Surge (Non-repetitive) On-state Current (l
TSM
1) Gate control may be lost during and
immediately following surge current interval.
2) Overload may not be repeated until
junction temperature has returned to
steady-state rated value.
35 A
25 A
Fast
pak
Fast
pak
25 A
T
15 A
10 A
O-22
0
8A
6A
4A
1A
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
INITIAL ON-STATE CURRENT
= 200 mA DC 0.8 A - 10 A Devices
= 400 mA DC 15 A - 25 A Devices
Devices with l
GT
= 10 mA
Typical Turn-on Time (t
gt
) – µSec
7
6
5
4
3
2
1
0
Devices with l
GT
= 25 mA
3.0
T
C
= 25 ˚C
Devices with l
GT
= 50 mA
I
H
(T
C
= 25 ˚C)
I
H
2.0
Ratio of
1.0
-65
-40
-15
+25
+65
+125
0
25
50
75
100 125 150 175 200 225 250 275 300
Case Temperature (T
C
) – ˚C
DC Gate Trigger Current (l
GT
) – mA
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
LITTELFUSE [ LITTELFUSE ]
