VS-26MT.., VS-36MT.. Series
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Vishay Semiconductors
Revision: 14-Mar-17
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Document Number: 93565
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Fig. 8 - Total Power Loss Characteristics
Fig. 9 - Maximum Non-Repetitive Surge Current
Fig. 10 - Maximum Non-Repetitive Surge Current
Fig. 11 - Thermal Impedance Z
thJC
Characteristics
0 5 15 25 35
Total Output Current (A)
Maximum Total Power Loss (W)
0
10
20
40
60
80
70
50
30
120° (rect.)
10 20 30
36MT.. Series
T
J
= 150 °C
0 25 50 100 150
Maximum Allowable Ambient Temperature (°C)
Maximum Total Power Loss (W)
0
10
20
30
50
80
70
60
40
1 K/W
75 125
10 K/
W
7 K/W
5 K/
W
4 K/W
3 K/W
2 K/W
R
thSA
= 0.7 K/W - ΔR
1 10 100
Number of Equal Amplitude Half Cycle
Current Pulses (N)
Peak Half Sine Wave
Forward Current (A)
100
200
300
400
450
At any rated load condition and with
rated V
RRM
applied following surge.
at 60 Hz 0.0083 s
at 50 Hz 0.0100 s
Initial T
J
= 150 °C
36MT.. Series
350
250
150
0.01 0.1 1
Pulse Drain Duration (s)
Peak Half Sine Wave
Forward Current (A)
100
150
200
250
300
400
450
500
Maximum non-repetitive surge current
versus pulse train duration.
No voltage reapplied
Rated V
RRM
reapplied
Initial T
J
= 150 °C
36MT.. Series
350
0.01
0.1
1
10
0.001 0.01 0.1 1 10
Square Wave Pulse Duration (s)
Z
thJC
- Transient Thermal
Impedance (K/W)
26MT.. Series
per bridge
.
.
100
0.001
Steady state value:
R
thJC
= 1.42 K/W
(DC operation)
