SCRs
Data Sheets
130
130
Maximum Allowable Case Temperature (T
C
) – ˚C
120
110
100
90
80
70
60
50
0
55 A TO-220
(Non-isolated)
and TO-263 *
Maximum Allowable
Case Temperature (T
C
) – ˚C
120
110
100
90
80
70
60
50
0
4
10 A TO-220
(Non-isolated)
16 A TO-220 (Non-isolated)
and TO-263
20 A TO-220 (Isolated)
CURRENT WAVEFORM: Sinusoidal
LOAD: Resistive or Inductive
CONDUCTION ANGLE: 180˚
CASE TEMPERATURE: Measure as
shown on dimensional drawings
55 A TO-218AC
(Non-isolated) *
10 A TO-251 and 10 A TO-252
12 A TO-220 (Non-isolated)
TO-251 and TO-252
CURRENT WAVEFORM: Sinusoidal
LOAD: Resistive or Inductive
CONDUCTION ANGLE: 180˚
CASE TEMPERATURE: Measure as
shown on dimensional drawing
65 A TO-218AC
(Isolated) *
* The R, K or M package rating
is intended only for high surge
condition use and is not recommended
for >50 A rms continuous
current use, since narrow pin lead
temperature can exceed PCB solder
melting temperature. J or W packages
are recommended for >50 A rms
continuous current requirements.
10
20
30
40
50
60
70
75
15 A TO-220
(Isolated)
8
12
16
20
RMS On-state Current [I
T(RMS)
] – Amps
RMS On-state Current [I
T(RMS)
] – Amps
Figure E6.7 Maximum Allowable Case Temperature versus
RMS On-state Current (10 A, 12 A, 16 A, and 20 A)
Figure E6.10 Maximum Allowable Case Temperature versus
RMS On-state Current (55 A and 65 A)
Maximum Allowable Case Temperature (T
C
) – ˚C
130
120
130
120
110
100
Maximum Allowable
Case Temperature (T
C
) – ˚C
110
100
90
80
70
60
50
0
25 A TO-220
(Isolated)
25 A TO-220
(Non-isolated)
and TO-263
CURRENT WAVEFORM: Sinusoidal
LOAD: Resistive or Inductive
CONDUCTION ANGLE: 180˚
CASE TEMPERATURE: Measure
as shown on dimensional drawings
4
8
12
16
20
24
28
35 A TO-218
(Isolated)
1 A Devices
90
80
70
60
32
36
50
0
CURRENT WAVEFORM: Sinusoidal
LOAD: Resistive or Inductive
CONDUCTION ANGLE: 180˚
CASE TEMPERATURE: Measure as
shown on dimensional drawings
0.2
0.4
0.6
0.8
RMS On-state Current [I
T(RMS)
] – Amps
Average On-state Current [I
T(AV)
] – Amps
Figure E6.8 Maximum Allowable Case Temperature versus
RMS On-state Current (25 A and 35 A)
130
120
CURRENT WAVEFORM: Sinusoidal
LOAD: Resistive or Inductive
CONDUCTION ANGLE: 180˚
CASE TEMPERATURE: Measure as
shown on dimensional drawings
Figure E6.11 Maximum Allowable Case Temperature versus
Average On-state Current (1 A)
Maximum Allowable Case Temperature (T
C
) – ˚C
130
12 A TO-220 (Non-isolated)
and TO-251 and TO-252
Maximum Allowable
Case Temperature (T
C
) – ˚C
120
10 A TO-251
10 A TO-252
110
100
90
80
70
60
50
0
10
20
30
40
50
60
70
40 A TO-220
(Non-isolated)
and TO-263
65 A TO-218X
(Isolated)
CURRENT WAVEFORM: Sinusoidal
LOAD: Resistive or Inductive
CONDUCTION ANGLE: 180˚
CASE TEMPERATURE: Measure as
shown on dimensional drawings
70 A TO-218X
(Non-isolated)
110
6 A TO-220
6 A TO-202
10 A TO-220
(Non-isolated)
10 A TO-220 (Isolated)
and 10 A TO-202
100
6 A TO-251
6 A TO-252
8 A TO-220 (Isolated)
8 A TO-202
55 A TO-218X
(Non-isolated)
90
8 A TO-220
(Non-isolated)
80
0
1
2
3
4
5
6
7
8
RMS On-state Current [I
T(RMS)
] – Amps
Average On-state Current [I
T(AV)
] – Amps
Figure E6.9 Maximum Allowable Case Temperature versus
RMS On-state Current (40 A through 70 A)
Figure E6.12 Maximum Allowable Case Temperature versus
Average On-state Current (8 A, 10 A, and 12 A)
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E6 - 8
©2002 Teccor Electronics
Thyristor Product Catalog
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