VS-T40HF..., VS-T70HF..., VS-T85HF..., VS-T110HF... Series
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Vishay Semiconductors
Revision: 20-Dec-16
4
Document Number: 93587
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Fig. 4 - Forward Power Loss Characteristics
Fig. 5 - Maximum Non-Repetitive Surge Current
Fig. 6 - Maximum Non-Repetitive Surge Current
Fig. 7 - Current Ratings Characteristics
Fig. 8 - Current Ratings Characteristics
0255075100125150
Maximum Allowable Ambient Temperature (°C)
1
0
K
/
W
5
K
/
W
2
K
/
W
1
.
5
K
/
W
1
K
/
W
R
=
0
.
5
K
/
W
-
D
e
l
t
a
R
t
h
S
A
7
K
/
W
3
K
/
W
0
10
20
30
40
50
60
70
0 10203040506070
DC
180°
120°
90°
60°
30°
RM S Lim it
Conduction Period
Average Forward Current (A)
Maximum Average Forward Power Loss (W)
T40HF.. Series
T = 150°C
J
150
200
250
300
350
400
450
500
550
110100
Peak Half Sine Wave Forw ard Current (A)
Number Of Equal Amplitude Half Cycle Current Pulses (N)
Initia l T = 150°C
@ 60 Hz 0.0083 s
@ 50 Hz 0.0100 s
At Any Rated Load Condition And With
Rated V Applied Following Surge.
J
RRM
T4 0 HF. . Se r i e s
100
150
200
250
300
350
400
450
500
550
600
0.01 0.1 1
Peak Half Sine Wave Forward Current (A)
Pulse Tra in D ura t io n ( s)
Maximum Non Repetitive Surge Current
T4 0 HF. . Se r i e s
Initia l T = 150°C
No Voltage Reapplied
Ra t e d V Re a p p l i e d
RRM
Versus Pulse Train Dura tion.
J
60
70
80
90
100
110
120
130
140
150
0 1020304050607080
30°
60°
90°
120°
180°
Maximum Allowable Case Temperature (°C)
Conduction Angle
Average Forward Current (A)
T7 0 H F. . Se r i e s
R (DC) = 0.69 K/ W
thJC
60
70
80
90
100
110
120
130
140
150
020406080100120
DC
30°
60°
90°
120°
180°
Maximum Allowable Case Temperature (°C)
Conduction Period
Average Forward Current (A)
T7 0 HF. . Se r i e s
R (DC) = 0.69 K/ W
thJC
