301U(R) Series
Standard Recovery Diodes
Vishay High Power Products
(Stud Version), 300 A
Maximum Average F
orward Power Los (W)
s
600
500
400
300
DC
180°
120°
90°
60°
30°
R
th
SA
=
0.
1
K/
W
0.
2K
/W
0.3
K/
W
-D
el
ta
R
RMS Limit
200
100
0
Conduction Period
0.7
K/ W
301U(R S
) eries (2500V)
T = 180°C
J
1.5 K/ W
3 K/ W
0
100
200
300
400
500 40
20
60
80 100 120 140 160 180
Average Forward Current (A)
Maximum Allowable Ambient T
emperature (°C)
Fig. 8 - Forward Power Loss Characteristics
Peak Half S Wave F
ine
orward Current (A)
Peak Half S Wave F
ine
orward Current (A)
8000
7000
6000
5000
4000
3000
2000
1
At Any Rated Load Condition And With
Rated V
RRM
Applied Following S
urge.
Initial T = 180°C
J
@60 Hz 0.0083 s
@50 Hz 0.0100 s
6000
At Any R
ated Load Condition And With
R
ated V
RRM
Applied Following S
urge.
Initial T = 180°C
J
5000
@60 Hz 0.0083 s
@50 Hz 0.0100 s
4500
5500
4000
3500
3000
2500
2000
1500
1
10
100
Number Of Equa l Amplitude Half Cyc le Current Pulses (N)
301U(R) S
eries
(1600V to 2000V)
10
100
301U(R) S
eries (2500V)
Number Of Equa l Amplitude Half Cycle Current Pulses (N)
Fig. 9 - Maximum Non-Repetitive Surge Current
Fig. 11 - Maximum Non-Repetitive Surge Current
Peak Half S Wave F
ine
orward Current (A)
8000
7000
6000
5000
4000
3000
2000
Peak Half S Wave F
ine
orward Current (A)
9000
Maximum Non Repetitive S
urge Current
Versus Pulse T
rain Duration.
Initial T = 180 °C
J
No Voltage Reapplied
Rated V
RRM
Reapplied
6000
Maximum Non Repetitive S
urge Current
Versus Pulse T
rain Duration.
Initial T = 180 °C
J
5000
No Voltage Reapplied
Rated V
RRM
Reapplied
4000
3000
2000
301U(R S
) eries (2500V)
1000
0.01
0.1
Pulse T
rain Duration (s)
1
301U(R) S
eries
(1600V to 2000V)
0.1
Pulse T
rain Duration (s)
1
1000
0.01
Fig. 10 - Maximum Non-Repetitive Surge Current
Fig. 12 - Maximum Non-Repetitive Surge Current
Document Number: 93509
Revision: 23-Jun-08
For technical questions, contact: ind-modules@vishay.com
www.vishay.com
5
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