VSKE320 Vishay Siliconix, VSKE320 Datasheet - Page 6

• Manufacturer Part Number: VSKE320
• Description: Standard Recovery Diodes
• Manufacturer: Vishay Siliconix

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VSK.250, VSK.270, VSK.320 Series
Vishay High Power Products
www.vishay.com
6
Fig. 11 - Thermal Impedance Z
10000
0.001
Fig. 10 - Forward Voltage Drop Characteristics
1000
0.01
100
150
140
130
120
110
100
0.1
10
90
80
0.001
Fig. 12 - Current Ratings Characteristics
1
0.5
0
S teady S tate Value:
R
(DC Operation)
Instantaneous Forward Voltage (V)
thJC
S quare Wave Pulse Duration (s)
1
T = 25°C
50
Average Forward Current (A)
0.01
J
= 0.16 K/ W
1.5
100
0.1
30°
VSK.270.. S eries
R
2
thJC
150
VSK.250.. S eries
Per Junc tion
60°
VSK.250.. S eries
Per Junction
2.5
(DC) = 0.125 K/ W
Conduction Angle
1
200
90°
thJC
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T = 150°C
J
3
120°
Characteristics
10
250
3.5
180°
100
300
4
Standard Recovery Diodes, 250 to 320 A
(MAGN-A-PAK
TM
Power Modules)
Fig. 15 - Forward Power Loss Characteristics
500
450
400
350
300
250
200
150
100
150
140
130
120
110
100
400
350
300
250
200
150
100
Fig. 14 - Forward Power Loss Characteristics
90
80
50
50
0
0
Fig. 13 - Current Ratings Characteristics
0
0
0
180°
120°
DC
90°
60°
30°
50 100 150 200 250 300 350 400 450
180°
120°
90°
60°
30°
Average Forward Current (A)
Average Forward Current (A)
Average F orward Current (A)
50
100
30°
60°
100
200
90°
VSK.270.. S eries
R
thJC
120°
150
(DC) = 0.125 K/ W
Conduc tion Angle
VSK.270.. S eries
T = 150°C
Conduction Period
180°
300
VSK.270.. S eries
T = 150°C
Conduction Period
J
J
Document Number: 93581
200
DC
RMS Limit
RMS Limit
400
250
Revision: 30-Oct-08
500
300
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