VSKT91 Vishay Siliconix, VSKT91 Datasheet - Page 4

• 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
4
www.DataSheet4U.com
120
100
130
120
110
100
130
120
110
100
Fig. 3 - On-State Power Loss Characteristics
80
60
40
20
90
80
70
90
80
70
0
Fig. 1 - Current Ratings Characteristics
Fig. 2 - Current Ratings Characteristics
0
0
0
10
10
RMS Limit
Average On-state Current (A)
Average On-state Current (A)
20
Average On-state Current (A)
180°
120°
90°
60°
30°
VSK.71.. S eries
R
20
20
30°
thJC
VSK.71.. S eries
R
40
30°
thJC
30
30
60°
(DC) = 0.33 K/ W
90°
(DC) = 0.33 K/ W
60°
40
40
60
120°
Cond uction Period
Cond uction Angle
Conduction Angle
50
50
VSK.71.. S eries
Per Junction
T = 125°C
90°
J
80
180°
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60
120°
60
100
70
70
180°
DC
(ADD-A-PAK
80
120
80
Thyristor/Diode and Thyristor/Thyristor
TM
Generation 5 Power Modules),
75/95 A
Fig. 5 - Maximum Non-Repetitive Surge Current
Fig. 6 - Maximum Non-Repetitive Surge Current
Numb er Of Eq ua l Amp litud e Half Cyc le Current Pulses (N)
1600
1500
1400
1300
1200
1100
1000
1800
1600
1400
1200
1000
Fig. 4 - On-State Power Loss Characteristics
900
800
700
800
600
140
120
100
80
60
40
20
0
0.01
1
0
RMS Limit
VSK.71.. Series
Per Junc tion
VSK.71.. S eries
Per Junction
Of Conduc tion May Not Be Ma intained .
Maximum Non Rep etitive S urg e Current
At Any Ra ted Loa d Condition And With
Rated V
180°
120°
DC
90°
60°
30°
20
Average On-state Current (A)
Versus Pulse T rain Duration. Control
Pulse T rain Duration (s)
RRM
40
App lied Following S urg e.
Ra ted V
No Volta ge Reap plied
0.1
60
10
Conduction Period
VSK.71.. S eries
Per Junction
T = 125°C
Document Number: 94421
@ 60 Hz 0.0083 s
@ 50 Hz 0.0100 s
J
Initial T = 125°C
Initial T = 125°C
80
RRM
Reap p lied
J
Revision: 24-Apr-08
J
100
120
100
1