Owner manual

Document Number: 93184 For technical questions within your region, please contact one of the following: www.vishay.com
Revision: 19-May-10 [e-mail]
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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
1 E1 1 E2 1 E3 1 E4
50 Hz
400
1000
200
1500
2500
1000020000
5000
Peak Forward Current (A)
Pulse Ba se w id t h (µ s)
tp
1E4
T70 H FL. . Se r i e s
Sinuso id a l Pulse
T = 7 0 ° C
C
1E1 1E2 1E3 1E4
50 Hz
400
1000 200
1500
2500
5000
Pu l se Ba se w id t h ( µ s)
tp
1E1
T70HFL.. Se ries
Tr a p e z o i d a l Pu l s e
T = 70°C
C
1E1
1E2
1E3
1E4
1E1 1E2 1E3 1E4
50 Hz
4001000
200
1500
2500
10000
20000
5000
Pe a k Fo rw a rd C urre n t ( A )
Pu l se Ba se w i d t h (µ s)
tp
1E4
T7 0 HFL. . Se r i e s
Sinusoid al Pulse
T = 90°C
C
1E1 1E2 1E3 1E4
50 Hz400
1000
200
1500
2500
5000
Pu l se Ba se w i d t h ( µ s)
tp
1E1
T7 0 H FL. . Se r i e s
Tr a p e zo i d a l P u l se
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
Peak Forward Current (A)
Pu lse Ba se w id t h ( µ s)
tp
1E4
T7 0 H FL. . Se r i e s
Si n u so i d a l P u l se
T = 125°C
J
1E11E21E31E4
0.1
20 joules per pulse
10
4
2
1
0.4
0.2
0.04
0.02
0.01
T7 0 H FL. . Se r i e s
Trapezoidal pulse
T = 125°C
di/dt = 50A/µs
Pulse Basewidth (µs)
1E1
tp
J