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Q2012LH5 View Datasheet(PDF) - Littelfuse, Inc

Part Name
Description
View to exact match
Q2012LH5
Littelfuse
Littelfuse, Inc Littelfuse
Q2012LH5 Datasheet PDF : 10 Pages
1 2 3 4 5 6 7 8 9 10
Alternistor Triacs
Data Sheets
2.0
1.5
1.0
.5
0
-65 -40 -15
+25
+65
+125
Case Temperature (TC) – ˚C
Figure E4.7 Normalized DC Gate Trigger Voltage for all Quadrants
versus Case Temperature
200
120
10 A to 12 A Devices
100
80
8 A Devices
60
50
40
30
8 A TO-251
and TO-252
20
6 A Devices
Notes:
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.
6 A TO-251
10
and TO-252
8
6
5
4
3
SUPPLY FREQUENCY: 60 Hz Sinusoidal
2 LOAD: Resistive
RMS ON-STATE CURRENT [IT(RMS)]: Maximum
Rated Value at Specified Case Temperature
1
1
2 3 4 5 6 8 10
20 30 40
60 80 100
200 300
600 1000
Surge Current Duration – Full Cycles
Figure E4.10 Peak Surge Current versus Surge Current Duration
(6 A to 12 A)
4.0
3.0
2.0
1.0
0
-65 -40 -15
+25
+65
Case Temperature (TC) – ˚C
+125
Figure E4.8 Normalized DC Gate Trigger Current for all Quadrants
versus Case Temperature
1000
400
300
250
200
SUPPLY FREQUENCY: 60Hz Sinusoidal
LOAD: Resistive
RMS ON-STATE CURRENT [IT(RMS)]: Maximum
Rated Value at Specified Case Temperature
40 A Devices
100
80
60
50
40
30
20
10
1
30 A Devices
35 A Devices
Notes:
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.
25 A Devices
16 A Devices
10
100
Surge Current Duration – Full Cycles
1000
Figure E4.11 Peak Surge Current versus Surge Current Duration
(16 A to 40 A)
4.0
INITIAL ON-STATE CURRENT
= 400 mA dc 16 A to 40 A Devices
= 100 mA dc 6 to 12A Devices
3.0
2.0
1.0
0
-65 -40 -15
+25
+65
+125
Case Temperature (TC) – ˚C
Figure E4.9 Normalized DC Holding Current versus Case Temperature
10
8
IGT = 80 to 100 mA
6
4
IGT = 50 mA
2
IGT = 10 mA to 35 mA
0
0
100
200
300
400
500
DC Gate Trigger Current (IGT) – mA
Figure E4.12 Turn-on Time versus Gate Trigger Current (Typical)
http://www.littelfuse.com
+1 972-580-7777
E4 - 8
©2004 Littelfuse, Inc.
Thyristor Product Catalog
 

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