C&H Technology VSK.56..PbF-VSK.71..PbF Series - Manual (Page 7)

www.vishay.com For technical questions, contact: [email protected] Document Number: 94358
6 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. 10 - Current Ratings Characteristics
Fig. 11 - Current Ratings Characteristics
Fig. 12 - Forward Power Loss Characteristics
Fig. 13 - Forward Power Loss Characteristics
Fig. 14 - Maximum Non-Repetitive Surge Current
Fig. 15 - Maximum Non-Repetitive Surge Current
140
150
130
120
110
100
90
Maximum Allowable Case
Temperature (°C)
Average Forward Current (A)
20 10 30 40 60 50 70 80 90 0
VSK.71.. Series
R
thJC
(DC) = 0.4 K/W
Conduction angle
Ø
30° 60°
90° 120°
180°
140
150
130
120
110
100
90
Maximum Allowable Case
Temperature (°C)
Average Forward Current (A)
20 40 60 80 100 140 120 0
DC
VSK.71.. Series
R
thJC
(DC) = 0.4 K/W
Ø
Conduction period
30°
60°
90°
120°
180°
0
100
120
20
40
60
80
Maximum Average Forward
Power Loss (W)
Average Forward Current (A)
10 20 30 40 50 60 70 80 0
RMS limit
180°
120°
90°
60°
30°
VSK.71.. Series
Per junction
T
J
= 150 °C
Conduction angle
Ø
0
100
120
140
160
20
40
60
80
Maximum Average Forward
Power Loss (W)
Average Forward Current (A)
20 40 60 80 100 120 140 0
DC
180°
120°
90°
60°
30°
RMS limit
VSK.71.. Series
Per junction
T
J
= 150 °C
Ø
Conduction period
800
600
400
1600
1400
1200
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.71.. Series
Per junction
800
600
400
1800
1600
1400
1200
1000
Peak Half Sine Wave
Forward Current (A)
Pulse Train Duration (s)
0.1 1.0 0.01
Maximum non-repetitive surge current
No voltage reapplied
Rated V
RRM
reapplied
versus pulse train duration.
VSK.71.. Series
Per junction
Initial T
J
= 150°C