CD42__90
CD47__90
Powerex, Inc., Hillis Street, Youngwood, Pennsylvania 15697 (724) 925-7272
POW-R-BLOK
Dual SCR/Diode Isolated Module
90 Amperes / Up to 1600 Volts
TM
Maximum On-State Forward Voltage Drop
( Tj = 125 °C )
4
3.5
Maximum Transient Thermal Impedance
(Junction to Case)
0.30
On-State Voltage - Vtm / Vfm - Volts
0.25
3
2.5
2
1.5
1
0.5
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 / Ifm - Amperes
Time - t - Seconds
Maximum On-State Power Dissipation
(Sinusoidal Waveform)
140
130
180°
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 - It/If(av) - Amperes
0
180
360
Maximum Allowable Case Temperature
(Sinusoidal Waveform)
125
120
Max. Power Dissipation Per Junction - Watts
90°
60°
30°
15°
Max. Case Temperature - Tcase -°C
120°
115
110
105
100
95
90
85
0
10
20
30
40
50
60
70
80
90
0
180
360
CONDUCTION ANGLE
15°
30°
60°
CONDUCTION ANGLE
90°
120°
180°
100
Average On-State Current - It/If(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
Maximum Allowable Case Temperature
(Rectangular Waveform)
125
270°
360°
Max. Power Dissipation Per Junction - Watts
120
Max. Case Temperature - Tcase -°C
180°
120°
90°
60°
30°
115
110
105
100
95
90
85
80
75
30°
60°
90°
0
CONDUCTION ANGLE
180
360
0
CONDUCTION ANGLE
180
360
120°
180°
270°
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/If(av) - Amperes
Average On-State Current - It/If(av) - Amperes
Revision Date: 11/1/2001
POWEREX [ POWEREX POWER SEMICONDUCTORS ]
