Vishay semiconductors – C&H Technology T85HFL Series User Manual
Page 12
Document Number: 93184
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Revision: 19-May-10
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11
T40HFL, T70HFL, T85HFL Series
Fast Recovery Diodes
(T-Modules), 40 A/70 A/85 A
Vishay Semiconductors
Fig. 40 - Frequency Characteristics
Fig. 41 - Frequency Characteristics
Fig. 42 - Maximum Forward Energy Power Loss Characteristics
1E1
1E2
1E3
1E4
1E1
1E2
1E3
1E4
50 Hz
400
1000
200
1500
2500
10000
20000
5000
P
e
a
k
F
o
rw
ar
d
C
u
rr
e
n
t (
A
)
Pulse Basewidth (µs)
tp
1E4
T70HFL.. Series
Sinusoid a l Pulse
T = 70°C
C
1E1
1E2
1E3
1E4
50 Hz
400
1000
200
1500
2500
5000
Pulse Basewidth (µs)
tp
1E1
T70HFL.. Series
Tra pezoida l Pulse
T = 70°C
C
1E1
1E2
1E3
1E4
1E1
1E2
1E3
1E4
50 Hz
400
1000
200
1500
2500
10000
20000
5000
Pe
a
k
F
o
rw
a
rd
C
u
rr
e
n
t (
A
)
Pulse Basewidt h (µs)
tp
1E4
T70HFL.. Series
Sinusoid al Pulse
T = 90°C
C
1E1
1E2
1E3
1E4
50 Hz
400
1000
200
1500
2500
5000
Pulse Basewidth (µs)
tp
1E1
T70HFL.. Series
Tra pezoida l Pulse
T = 90°C
C
1E0
1E1
1E2
1E3
1E4
1E1
1E2
1E3
1E4
0.01
0.02
0.04
0.1
0.2
0.4
1
2
4
10
20 joules per pulse
P
e
ak
F
o
rw
ar
d
C
u
rr
en
t
(A
)
Pulse Basewidth (µs)
tp
1E4
T70HFL.. Series
Sinusoid al Pulse
T = 125°C
J
1E1
1E2
1E3
1E4
0.1
20 joules per pulse
10
4
2
1
0.4
0.2
0.04
0.02
0.01
T70HFL.. Series
Trapezoid a l pulse
T = 125°C
d i/ dt = 50A/ µs
Pulse Basewidth (µs)
1E1
tp
J