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. 46 - Forward Voltage Drop Characteristics Fig. 47 - Forward Voltage Drop Characteristics
Fig. 48 - Forward Voltage Drop Characteristics
Fig. 49 - Thermal Impedance Z
thJC
Characteristics
1
10
100
1000
0.5 1 1.5 2 2.5 3 3.5 4 4.5
T = 25°C
J
Instanta neous Forward Current (A)
Instantaneous Forward Voltage (V)
T = 1 2 5 ° C
J
T4 0 H FL. . Se r i e s
1
10
100
1000
10000
01234567
T = 2 5 ° C
J
In st a n t a n e o u s Fo rw a rd C u rr e n t ( A )
Instantaneous Forward Voltage (V)
T7 0 HFL. . Se r i e s
T = 1 2 5 ° C
J
10
100
1000
10000
01234567
T = 2 5 ° C
J
Instantaneous Forward Current (A)
Instantaneous Forward Voltage (V)
T = 1 2 5 ° C
J
T8 5 H FL. . Se r i e s
0.001
0.01
0.1
1
0.00001 0.0001 0.001 0.01 0.1 1 10 100
Square Wave Pulse Duration (s)
thJC
Tr a n si e n t Th e r m a l I m p e d a n c e Z ( K/ W)
St e a d y St a t e V a l u e :
R = 0.85 K/ W
R = 0.53 K/ W
R = 0.46 K/ W
(DC Operation)
T4 0 HFL. . Se r i e s
T7 0 HFL. . Se r i e s
T8 5 HFL. . Se r i e s
thJC
thJC
thJC