C&H Technology VSK.56..PbF-VSK.71..PbF Series - Manual (Page 5)

www.vishay.com For technical questions, contact: [email protected] Document Number: 94358
4 Revision: 04-Jul-08
VSK.56..PbF/VSK.71..PbF Series
Vishay High Power Products Standard Diodes, 60/80 A
(ADD-A-PAK TM Generation 5 Power Modules)
Fig. 1 - Current Ratings Characteristics
Fig. 2 - Current Ratings Characteristics
Fig. 3 - Forward Power Loss Characteristics
Fig. 4 - Foward Power Loss Characteristics
Fig. 5 - Maximum Non-Repetitive Surge Current
Fig. 6 - Maximum Non-Repetitive Surge Current
130
140
150
120
110
100
90
Maximum Allowable Case
Tmperature (°C)
Average Forward Current (A)
10 20 30 40 50 60 70 0
VSK.56.. Series
R
thJC
(DC) = 0.5 K/W
Conduction angle
Ø
30°
60°
90°
120°
180°
120
130
140
150
110
100
90
Maximum Allowable Case
Temperature (°C)
Average Forward Current (A)
20 40 60 80 100 0
DC
30°
60°
90°
120°
180°
VSK.56.. Series
R
thJC
(DC) = 0.5 K/W
Ø
Conduction period
0
40
50
60
70
80
90
30
20
10 Maximum Average Forward
Power Loss (W)
Average Forward Current (A)
10 20 30 40 50 60 70 0
RMS limit
180°
120°
90°
60°
30°
VSK.56.. Series
Per junction
T
J
= 150 °C
Conduction angle
Ø
0
100
120
20
40
60
80
Maximum Average Forward
Power Loss (W)
Average Forward Current (A)
20 40 60 80 100 0
DC
180°
120°
90°
60°
30°
RMS limit
VSK.56.. Series
Per junction
T
J
= 150 °C
Conduction period
Ø
900
800
700
600
500
400
1500
1400
1300
1200
1100
1000
Peak Half Sine Wave Forward Current (A)
Number of Equal Amplitude Half
Cycle Current Pulses (N)
10 100 1
Initial T
J
= 150 °C
at 60 Hz 0.0083 s
at 50 Hz 0.0100 s
At any rated load condition and with
rated V
RRM
applied following surge.
VSK.56.. Series
Per junction
200
400
600
800
1600
1400
1200
1000
Peak Half Sine Wave
Forward Current (A)
Pulse Train Duration (s)
0.1 1.0 10 0.01
Maximum non-repetitive surge current
Initial T
J
= 150 °C
No voltage reapplied
Rated V
RRM
reapplied
versus pulse train duration.
VSK.56.. Series
Per junction