Data Sheets
Alternistor Triacs
Maximum Allowable Case Temperature (T
C
) -
藲
C
130
120
110
100
90
80
70
60
0
0
2
4
6A TO-220
(NON-ISOLATED)
TO-263, TO-251
and TO-252
10A TO-220 (NON-ISOLATED)
and D
2
PAK
12A TO-220 (ISOLATED)
Maximum Allowable Case Temperature (T
C
) 鈥?藲C
130
120
110
CURRENT WAVEFORM: Sinusoidal
LOAD: Resistive or Inductive
CONDUCTION ANGLE: 360藲
CASE TEMPERATURE: Measured as
shown on Dimensional Drawing
35 A TO-220 (Non-isolated)
and TO-263
25 A and 30 A
TO-220 (Isolated)
100
90
40 A TO-218
(Isolated)
6A TO-220 (ISOLATED)
80
25 A TO-220 (Non-isolated)
TO-218 (Isolated)
TO-263
CURRENT WAVEFORM: Sinusoidal
LOAD: Resistive or Inductive
CONDUCTION ANGLE: 360
CASE TEMPERATURE: Measured as
shown on Dimensional Drawing
70
藲
60
50
6
8
10
12
14
0
10
20
25
30
40
50
RMS On-State Current [l
T(RMS)
] - AMPS
RMS On-state Current [l
T(RMS)
] 鈥?Amps
Figure E4.1 Maximum Allowable Case Temperature versus
On-state Current (6 A to 12 A)
Figure E4.4 Maximum Allowable Case Temperature versus
On-state Current (25 A to 40 A)
20
130
120
12 A TO-220 (Non-isolated)
and TO-263
10 A TO-220 (Isolated)
18
Positive or Negative Instantaneous
On-state Current (i
T
) 鈥?Amps
Maximum Allowable Case
Temperature (T
C
) 鈥?藲C
16
14
12
10
8
6
4
2
0
0
T
C
= 25 藲C
110
100
90
80
70
60
0
0
2
4
6
8
8 A TO-220 (Isolated)
8 A TO-220 (Non-isolated),
TO-263, TO-251, and TO-252
6 A to 12 A Devices
CURRENT WAVEFORM: Sinusoidal
LOAD: Resistive or Inductive
CONDUCTION ANGLE: 360藲
CASE TEMPERATURE: Measured as
shown on Dimensional Drawing
10
12
14
0.6
0.8
1.0
1.2
1.4
1.6
RMS On-state Current [l
T(RMS)
] 鈥?Amps
Positive or Negative Instantaneous
On-state Voltage (v
T
) 鈥?Volts
Figure E4.2 Maximum Allowable Case Temperature versus
On-state Current (8 A to 12 A)
Figure E4.5 On-state Current versus On-state Voltage (Typical)
(6 A to 12 A)
130
90
80
Maximum Allowable
Case Temperature (T
C
) 鈥?藲C
120
110
TO
16
A
-22
Positive or Negative Instantaneous
On-state Current (i ) 鈥?Amps
16A
T
C
= 25藲C
70
60
0 (
No
-22
n-is
100
90
80
70
60
0
0
5
0(
Is
T
TO
ola
ted
ola
ted
) a
nd
TO
-26
40 A Devices
50
40
3
)
25 A to 35 A Devices
30
20
CURRENT WAVEFORM: Sinusoidal
LOAD: Resistive or Inductive
CONDUCTION ANGLE: 360 藲
CASE TEMPERATURE: Measured as
shown on Dimensional Drawing
10
15
16 A Devices
10
0
0
0.6
0.8
1.0
1.2
1.4
T
1.6
1.8
RMS On-state Current [I
T(RMS)
] 鈥?Amps
Positive or Negative Instantaneous On-state Voltage (v ) 鈥?Volts
Figure E4.3 Maximum Allowable Case Temperature versus
On-state Current (16 A)
Figure E4.6 On-state Current versus On-state Voltage (Typical)
(16 A to 40 A)
漏2004 Littelfuse, Inc.
Thyristor Product Catalog
E4 - 7
http://www.littelfuse.com
+1 972-580-7777
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