VSKT91 Vishay Siliconix, VSKT91 Datasheet - Page 6

• 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
6
www.DataSheet4U.com
Fig. 12 - On-State Power Loss Characteristics
130
120
110
100
130
120
110
100
140
120
100
90
80
70
90
80
70
80
60
40
20
0
Fig. 10 - Current Ratings Characteristics
Fig. 11 - Current Ratings Characteristics
0
0
0
20
RMS Limit
Average On-state Current (A)
Average On-state Current (A)
Average On-state Current (A)
20
20
180°
120°
30°
40
90°
60°
30°
VSK.91.. S eries
R
VSK.91.. S eries
R
thJC
thJC
60°
30°
60
40
40
90°
(DC) = 0.27 K/ W
(DC) = 0.27 K/ W
80 100 120 140 160
120°
60° 90°
Cond uc tion Angle
Conduc tion Period
Conduc tio n Angle
60
60
VSK.91.. S eries
Per Junction
T = 125°C
180°
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120°
80
DC
80
180°
(ADD-A-PAK
100
100
Thyristor/Diode and Thyristor/Thyristor
TM
Generation 5 Power Modules),
75/95 A
Fig. 14 - Maximum Non-Repetitive Surge Current
Fig. 15 - Maximum Non-Repetitive Surge Current
1600
1500
1400
1300
1200
1100
1000
1800
1600
1400
1200
1000
Numb er Of Eq ua l Amp litud e Half Cyc le Current Pulses (N)
Fig. 13 - On-State Power Loss Characteristics
900
800
700
800
600
180
160
140
120
100
80
60
40
20
0
0.01
1
0
RMS Limit
VSK.91.. S eries
Per Junction
VSK.91.. S eries
Per Junction
Of Cond uc tion Ma y Not Be Ma intained .
Ma ximum Non Repetitive S urg e Current
180°
120°
At Any Rated Loa d Condition And With
DC
90°
60°
30°
Rated V
20
Average On-state Current (A)
Versus Pulse T rain Duration. Control
Pulse T rain Duration (s)
40
RRM
60
Applied Following S urg e.
No Voltage R eap p lied
Ra ted V
0.1
10
80 100 120 140 160
Conduction Period
VSK.91.. S eries
Per Junc tion
T = 125°C
@ 60 Hz 0.0083 s
@ 50 Hz 0.0100 s
Document Number: 94421
Initial T = 125°C
Initial T = 125°C
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RRM
R eap p lied
J
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Revision: 24-Apr-08
100
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