VS-VSK250PBF Datasheet, PDF (6/14 Pages) Vishay Siliconix – Standard Recovery Diodes

VS-VSK.250PbF, VS-VSK.270PbF, VS-VSK.320PbF Series
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Vishay Semiconductors
10000
T_J= 25°C
1000
T_J= 150°C
100
VSK.250.. Series
Per Junc tion
10
0.5 1 1.5 2 2.5 3 3.5 4
Instantaneous Forward Voltage (V)
Fig. 10 - Forward Voltage Drop Characteristics
150
VSK.270.. Series
140
R _thJC(DC) = 0.125 K/ W
130
120
Conduction Period
110
100
90
80
0
30°
60°
90°
120°
180° _DC
100 200 300 400 500
Average Forward Current (A)
Fig. 13 - Current Ratings Characteristics
1
Steady State Value:
R_thJC = 0.16 K/ W
(DC Operation)
0.1
0.01
VSK.250.. Series
Per Junction
0.001
0.001 0.01 0.1
1
10 100
Square Wave Pulse Duration (s)
Fig. 11 - Thermal Impedance Z_thJC Characteristics
150
VSK.270.. Series
140
R_thJC (DC) = 0.125 K/ W
130
120
Conduction Angle
110
100
90
80
0
30°
60°
90°
120°
180°
50 100 150 200 250 300
Average Forward Current (A)
Fig. 12 - Current Ratings Characteristics
400
350
180°
300
120°
90°
250
60°
30°
200
RM S Lim it
150
100
50
0
0
Conduc tion Angle
VSK.270.. Series
T_J= 150°C
50 100 150 200 250 300
Average Forward Current (A)
Fig. 14 - Forward Power Loss Characteristics
500
450 ^DC
180°
400 120°
90°
350 _60°
300 ^30°
RMSLimit
250
200
150
Conduction Period
100
VSK.270.. Series
50
T_J= 150°C
0
0 50 100 150 200 250 300 350 400 450
Average Forward Current (A)
Fig. 15 - Forward Power Loss Characteristics
Revision: 28-May-14
6
Document Number: 93581
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