CD43__90A
Powerex, Inc., Hillis Street, Youngwood, Pennsylvania 15697 (724) 925-7272
POW-R-BLOK
Dual SCR Isolated Module
90 Amperes / Up to 1600 Volts
TM
Maximum On-State Forward Voltage Drop
( Tj = 125 °C )
4.0
3.5
0.30
Maximum Transient Thermal Impedance
(Junction to Case)
0.25
On-State Voltage - Vtm - Volts
3.0
2.5
2.0
1.5
1.0
0.5
0.0
10
100
1000
Thermal Impedance - Rjc - °C/W
0.20
0.15
0.10
0.05
0.00
0.001
0.01
0.1
1
10
100
Instantaneous On-State Current - Itm - Amperes
Time - t - Seconds
Maximum On-State Power Dissipation
(Sinusoidal Waveform)
140
130
120
110
100
90
80
70
60
50
40
30
20
10
0
0
10
20
30
40
50
60
70
80
90
100
Average On-State Current - Itm(av) - Amperes
0
180
360
Maximum Allowable Case Temperature
(Sinusoidal Waveform)
125
180°
120°
120
Max. Power Dissipation Per SCR - Watts
Max. Case Temperature - Tcase -°C
90°
60°
30°
15°
115
110
105
100
15°
95
90
85
0
10
20
30
40
50
60
70
80
90
30°
60°
0
180
360
CONDUCTION ANGLE
CONDUCTION ANGLE
90°
120°
180°
100
Average On-State Current - It(av) - Amperes
Maximum On-State Power Dissipation
(Rectangular Waveform)
180
170
160
150
140
130
120
110
100
90
80
70
60
50
40
30
20
10
0
0
10
20
30
125
Maximum Allowable Case Temperature
(Rectangular Waveform)
Max. Power Dissipation Per SCR - Watts
270°
180°
120°
90°
60°
30°
360°
120
Max. Case Temperature - Tcase -°C
115
110
105
100
95
90
85
80
75
30°
60°
90°
120°
180°
270°
360°
0
CONDUCTION ANGLE
180
360
0
CONDUCTION ANGLE
180
360
40
50
60
70
80
90
100
110
120
130
140
150
0
10
20
30
40
50
60
70
80
90
100
110
120
130
140
150
Average On-State Current - It(av) - Amperes
Average On-State Current - It(av) - Amperes
Revision Date: 01/26/2002
POWEREX [ POWEREX POWER SEMICONDUCTORS ]
