C&H Technology VSK.91..PbF Series - Manual (Page 5)

www.vishay.com For technical questions, contact: [email protected] Document Number: 94359
4 Revision: 04-Jul-08
VSK.91..PbF Series
Vishay High Power Products Standard Diodes, 100 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 Temperature (°C) Average Forward Current (A)
20 40 60 80 100 120 0
30°
60°
90°
120°
180°
VSK.91.. Series
R
thJC
(DC) = 0.35 K/W
Conduction angle
Ø
140
150
130
120
110
100
90
Maximum Allowable Case Temperature (°C) Average Forward Current (A)
20 40 60 80 100 120 140 160 0
DC
30°
60°
90°
120° 180°
VSK.91.. Series
R
thJC
(DC) = 0.35 K/W
Ø
Conduction period
0
100
120
140
80
60
40
20
Maximum Average
Forward Power Loss (W)
Average Forward Current (A)
20 40 60 80 100 0
RMS limit
180°
120°
90°
60°
30°
VSK.91.. Series
Per junction
T
J
= 150 °C
Conduction angle
Ø
0
120
60
180
Maximum Average Forward Power Loss (W)
Average Forward Current (A)
20 40 60 80 100 120 0
DC
180°
120°
90°
60°
30°
RMS limit
VSK.91.. Series
Per junction
T
J
= 150 °C
Ø
Conduction period
20
40
80
100
140
160
140 160
800
600
400
1600
1400
1200
1000
1800
Paek 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.91.. Series
Per junction
800
600
400
2000
1800
1600
1400
1200
1000
Peak Half Sine Wave Forward Current (A)
Pulse Train Duration (s)
0.1 1.0 0.01
Initial T
J
= 150 °C
No voltage reapplied
Rated V
RRM
reapplied
versus pulse train duration.
Maximum non-repetitive surge current
VSK.91.. Series
Per junction