VS-VSKT71 Datasheet, PDF (6/9 Pages) Vishay Siliconix – High voltage

VS-VSKT71.., VS-VSKH71.., VS-VSKL71.., VS-VSKN71.. Series
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Vishay Semiconductors
1000
Per leg
100
10
Tj = 125°C
Tj = 25°C
1
0.5 1.0 1.5 2.0 2.5 3.0 3.5
Instantaneous on-state voltage (V)
Fig. 10 - On-State Voltage Drop Characteristics
1
Steady state value
RthJC = 0.29 °C/W
(DC operation)
0.1
Per leg
0.01
0.001
0.01
0.1
1
10
Square wave pulse duration (s)
Fig. 11 - Thermal Impedance Z_thJC Characteristics
100
Rec tangular ga te pulse
a )Recommend ed load line for
ra ted di/ d t: 20 V, 20 ohms
tr = 0.5 µs, tp >= 6 µs
b )Recommend ed load line for
<= 30%rated di/ dt: 15 V, 40 ohms
10 _{tr = 1 µs, tp >= 6 µs}
(a)
(b)
(1) PGM = 200 W, tp = 300 µs
(2) PGM = 60 W, tp = 1 ms
(3) PGM = 30 W, tp = 2 ms
(4) PGM = 12 W, tp = 5 ms
1
0.1
0.001
VGD
IGD
0.01
(4) (3) (2) (1)
IRK.71V.S./K.9.711.. Series Frequenc y Limited by PG(AV)
0.1
1
10
Instantaneous gate current (A)
100
1000
Fig. 12 - Gate Characteristics
Revision: 21-Mar-14
6
Document Number: 94631
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