C&H Technology VSK.236..PbF Series - Manual (Page 9)

www.vishay.com For technical questions, contact: [email protected] Document Number: 94357
8 Revision: 22-Apr-08
VSK.166, .196, .236..PbF Series
Vishay High Power Products Standard Recovery Diodes, 165 A to 230 A
(New INT-A-PAK Power Modules)
Fig. 23 - Maximum Non-Repetitive Surge Current Fig. 24 - Maximum Non-Repetitive Surge Current
Fig. 25 - On-State Power Loss Characteristics
Fig. 26 - On-State Power Loss Characteristics
5000
4500
4000
3500
3000
2500
2000
1500
Peak Half Sine Wave
Forward Curren (A)
Number of Equal Amplitude Half
Cycle Current Pulse (A)
10 100 1
VSK.236.. Series
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.
Initial T
J
= 150 °C
5000
3000
5500
4000
4500
3500
2500
2000
1500
1000
Peak Half Sine Wave Forward Current (A)
Pulse Train Duration (s)
0.1 1.0 0.01
Maximum non-repetitive surge current
VSK.236.. Series
Initial T
J
= 150 °C
No voltage reapplied
Rated V
RRM
reapplied
versus pulse train duration.
0
350
400
450
300
250
200
150
100
50
Maximum Total Forward
Power Loss (W)
Total RMS Output Current (A)
50 100 150 200 250 300 350 0
DC
VSK.236.. Series
Per junction
T
J
= 150 °C
0
350
400
450
300
250
200
150
100
50
Maximum Total Forward
Power Loss (W)
Maximum Allowable Ambient
Temperature (°C)
25 50 75 100 125 150 0
0.16 K/
W
0.25 K/
W
0.35 K/
W
0.5 K/
W
0.7 K/
W
R
thSA
= 0.1 K/
W
-
Δ
R
0
1000
1600
Maximum Total Power Loss (W)
Total Output Current (A)
100 200 300 400 500 0
180°
(Sine)
180°
(Rect)
2 x VSK.236.. Series
Single phase bridge
Connected
T
J
= 150 °C
+
-
~
1400
1200
800
600
400
200
0
800
600
400
200
1600
1400
1200
1000
Maximum Total Power Loss (W)
Maximum Allowable Ambient
Temperature (°C)
50 25 75 100 125 150 0
0.04 K/
W 0.06 K/
W 0.0
8 K/
W
0.12 K/
W
0.16 K/
W
0.25 K/W
0.4 K/
W
R
thSA
= 0.02 K/
W
- Δ
R