C&H Technology T85HFL Series - Manual (Page 13)

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12 [email protected] , [email protected] , [email protected] Revision: 19-May-10
T40HFL, T70HFL, T85HFL Series
Vishay Semiconductors Fast Recovery Diodes
(T-Modules), 40 A/70 A/85 A
Fig. 43 - Frequency Characteristics
Fig. 44 - Frequency Characteristics
Fig. 45 - Maximum Forward Energy Power Loss Characteristics
1E1
1E2
1E3
1E4
1E1 1E2 1E3 1E4
50 Hz 400 1000 200 1500 2500 10000 20000 5000
Pulse Basewidth (µs)
P
e
a
k
F
o
rw
ar
d C
u
rr
e
n
t
(A
)
tp
1E4
T85HFL.. Series
Sinusoid al Pulse
T = 70°C
C
1E1 1E2 1E3 1E4
50 Hz 400 1000 200 1500 2500 5000
Pulse Basewidt h (µs)
tp
1E1
T85HFL.. Series
Trapezoid a l Pulse
T = 70°C
C
1E1
1E2
1E3
1E4
1E1 1E2 1E3 1E4
50 Hz 400 1000 200 1500 2500 10000 20000 5000
P
e
ak
F
o
rw
ar
d
C
u
rr
e
n
t (
A
)
Pulse Basewidth (µs)
tp
1E4
T85HFL.. Series
Sinusoid a l Pulse
T = 90°C
C
1E1 1E2 1E3 1E4
50 Hz 400 1000 200 1500 2500 5000
Pulse Basewidth (µs)
tp
1E1
T85HFL.. Series
Trapezoid al 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
Pe
a
k
F
o
rw
a
rd
C
u
rr
e
n
t (
A
)
Pulse Basewidth (µs)
tp
1E4
T85HFL.. Series
Sinusoid a l Pulse
T = 125 °C
J
1E1 1E2 1E3 1E4
0.01
0.02
0.04
0.1
0.2
0.4
1
2
4
10
20 joules per pulse
Pulse Basewidth (µs)
tp
1E1
T85HFL.. Series
Trap ezoid al Pulse
T = 125°C
d i/d t = 50A/ µs
J