Owner manual
www.vishay.com For technical questions within your region, please contact one of the following: Document Number: 93184
12 DiodesAmericas@vishay.com
, DiodesAsia@vishay.com, DiodesEurope@vishay.com 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
20015002500
10000
20000
5000
Pu l se Ba se w id t h ( µ s)
Peak Forward Current (A)
tp
1E4
T85HFL.. Series
Si n u so i d a l Pu l s e
T = 7 0° C
C
1E1 1E2 1E3 1E4
50 Hz400
1000
200
1500
25005000
Pu lse Ba se w id t h ( µs)
tp
1E1
T85HFL.. Series
Tr a p e z o i d a l Pu l se
T = 70°C
C
1E1
1E2
1E3
1E4
1E1 1E2 1E3 1E4
50 Hz
400
1000
200
15002500
1000020000
5000
Peak Forward Current (A)
Pu lse Ba se w i d t h ( µ s)
tp
1E4
T85HFL.. Series
Sinusoid a l Pulse
T = 90°C
C
1E1 1E2 1E3 1E4
50 Hz400
1000
200
1500
2500
5000
Pu l se Ba se w id t h ( µ s)
tp
1E1
T85HFL.. Se ries
Trapezoidal 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 Fo rw a rd C u rre n t ( A )
Pu l se Ba se w id t h ( µ s)
tp
1E4
T85HFL.. Series
Si n u so i d a l P u l se
T = 125 °C
J
1E11E21E31E4
0.01
0.02
0.04
0.1
0.2
0.4
1
2
4
10
20 jo ule s per p ulse
Pulse Basewidth (µs)
tp
1E1
T8 5 H FL. . Se r i e s
Tra pezoid a l Pulse
T = 125°C
di/dt = 50A/µs
J