VSKT91 Vishay Siliconix, VSKT91 Datasheet - Page 8

• Manufacturer Part Number: VSKT91
• Description: (VSKT71 / VSKT91) Thyristor/Diode and Thyristor/Thyristor
• Manufacturer: Vishay Siliconix

VSK.71, .91..PbF Series
Vishay High Power Products
www.vishay.com
8
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Fig. 20 - On-State Voltage Drop Characteristics
Fig. 19 - On-State Voltage Drop Characteristics
1000
1000
100
100
10
10
1
1
0.5
0.5
Instantaneous On-s tate Voltage (V)
Instantaneous On-state Voltage (V)
1
1
1.5
T = 25°C
T = 25°C
T = 125°C
T = 125°C
1.5
J
J
J
J
0.01
0.1
2
0.001
1
VSK.91.. S eries
Per Junction
2
VSK.71.. S eries
Per Junction
2.5
S teady S tate Value:
R
R
(DC Operation)
thJC
thJC
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2.5
3
= 0.33 K/ W
= 0.27 K/ W
Fig. 23 - Thermal Impedance Z
3.5
3
(ADD-A-PAK
0.01
3.5
4
Thyristor/Diode and Thyristor/Thyristor
S quare Wave Pulse Duration (s)
TM
0.1
Generation 5 Power Modules),
VSK.71.. S eries
VSK.91.. S eries
thJC
75/95 A
Characteristics
700
600
500
400
300
200
100
140
120
100
Per Junction
80
60
40
20
Fig. 21 - Recovery Charge Characteristics
Fig. 22 - Recovery Current Characteristics
Rate Of Fall Of On-state Current - di/ dt (A/ µs )
10 20 30 40 50 60 70 80 90 100
10 20 30 40 50 60 70 80 90 100
R ate Of Fall Of F orward Current - di/ dt (A/ µs )
1
VSK.71.. S eries
VSK.91.. S eries
T = 125 °C
VSK.71.. S eries
VSK.91.. S eries
T = 125 °C
J
J
10
Document Number: 94421
I
T M
I
T M
= 200 A
100 A
20 A
10 A
50 A
= 200 A
Revision: 24-Apr-08
100 A
20 A
50 A
10 A