54-94-104MT..KB Series
Bulletin I27504 08/97
10
Steady State Value
R thJC = 1.05 K/W
54MT..KB Series
1
R thJC = 0.77 K/W
94MT..KB Series
R thJC = 0.69 K/W
(DC Operation)
104MT..KB Series
0.1
0.01
Per Junction
0.001
0.001
0.01
0.1
1
10
Square Wave Pulse Duration (s)
Fig. 16 - Thermal Impedance Z thJC Characteristics
100
10
Rectangular gate pulse
a) Recommended load line for
rated di/dt: 20 V, 30 ohms
tr = 0.5 μs, tp >= 6 μs
b) Recommended load line for
<= 30% rated di/dt: 20 V, 65 ohms
tr = 1 μs, tp >= 6 μs
(1) PGM = 100 W, tp = 500 μs
(2) PGM = 50 W, tp = 1 ms
(3) PGM = 20 W, tp = 25 ms
(4) PGM = 10 W, tp = 5 ms
(a)
(b)
1
VGD
(4) (3)
(2) (1)
0.1
IGD
54/ 94/ 104MT..KB Series
Frequency Limited by PG(AV)
0.001
0.01
0.1
1
10
100
1000
Instantaneous Gate Current (A)
Fig. 17 - Gate Characteristics
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