Instruction Manual

Document Number: 94342 For technical questions, contact: [e-mail]
www.vishay.com
Revision: 06-Jun-08 3
25ETS..SPbF High Voltage Series
Input Rectifier Diode, 25 A
Vishay High Power Products
Fig. 1 - Current Rating Characteristics
Fig. 2 - Current Rating Characteristics
Fig. 3 - Forward Power Loss Characteristics
Fig. 4 - Forward Power Loss Characteristics
Fig. 5 - Maximum Non-Repetitive Surge Current
Fig. 6 - Maximum Non Repetitive Surge Current
130
140
150
120
110
100
90
80
Maximum Allowable Case
Temperature (°C)
Average Forward Current (A)
30252015105
0
30°
60°
90°
120°
25ETS..S Series
R
thJC
(DC) = 0.9 K/W
180°
Conduction angle
Ø
110
100
120
130
140
150
90
Maximum Allowable Case
Temperature (°C)
Average Forward Current (A)
403530252015105
0
DC
30°
60°
90°
120°
180°
25ETS..S Series
R
thJC
(DC) = 0.9 K/W
Ø
Conduction period
0
10
15
20
25
30
35
40
5
Peak Half Sine Wave
Forward Current (A)
Average Forward Current (A)
5 10152025
30
0
180°
120°
90°
60°
30°
RMS limit
25ETS..S Series
T
J
= 150 °C
Conduction angle
Ø
0
30
40
50
60
20
10
Maximum Average Forward
Power Loss (W)
Average Forward Current (A)
10 20 30
40
0
DC
180°
120°
90°
60°
30°
RMS limit
25ETS..S Series
T
J
= 150 °C
Ø
Conduction period
0
100
200
300
Peak Half Sine Wave
Forward Current (A)
Number of Equal Amplitude Half
Cycle Current Pulsed (N)
10 1001
25ETS..S Series
At any rated load condition and with
rated V
RRM
applied following surge.
Initial T
J
= 150 °C
at 60 Hz 0.0083 s
at 50 Hz 0.0100 s
0
200
300
100
Peak Half Sine Wave
Forward Current (A)
Pulse Train Duration (s)
0.01 0.1 1 10
25ETS..S Series
Maximum non-repetitive surge current
versus pulse train duration.
Initial T
J
= 150 °C
No voltage reapplied
Rated V
RRM
reapplied