60MT80KB Datasheet, PDF (6/7 Pages) International Rectifier – THREE PHASE BRIDGE

60-70MT..KB Series
Bulletin I27500 rev. A 05/03
300
70MT..KB Series
250 ^TJ ^{= 150°C}
120°
200
(Rect)
150
100
50
0.2
0.1
K/W
K/W
0.3 _K/W
0.5 _K/W
0.7 _K/W
1 _K/W
1.5 _K/W
0
0 10 20 30 40 50 60 70 80 900 25 50 75 100 125 150
Total Output Current (A)
Maximum Allowable Ambient Temperature (°C)
Fig. 8 - Total Power Loss Characteristics
450
At Any Rated Load Condition And With
400
Rated V_RRM Applied Following Surge.
Initial T_J = 150°C
@ 60 Hz 0.0083 s
350
@ 50 Hz 0.0100 s
300
250
200
150 70MT..KB Series
100
1
10
100
Number Of Equal Amplitude Half Cycle Current Pulses (N)
Fig. 9 - Maximum Non-Repetitive Surge Current
10
Steady State Value
R _thJC = 2.22 K/W
R _thJC = 1.75 K/W
1 ^{(DC Operation)}
500
Maximum Non Repetitive Surge Current
450
Versus Pulse Train Duration.
Initial T_J = 150°C
400
No Voltage Reapplied
Rated V_RRM Reapplied
350
300
250
200
150 70MT..KB Series
100
0.01
0.1
1
Pulse Train Duration (s)
Fig. 10 - Maximum Non-Repetitive Surge Current
60MT..KB Series
70MT..KB Series
0.1
0.01
0.001
6
Per Junction
0.01
0.1
1
Square Wave Pulse Duration (s)
Fig. 11 - Thermal Impedance Z_thJC Characteristic
10
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