Vishay 20ETF..SPbF Soft Recovery Series - Manual (Page 3)

Document Number: 94097 For technical questions, contact: [email protected] www.vishay.com
Revision: 05-Jun-08 3
20ETF..SPbF Soft Recovery Series
Surface Mountable Fast
Soft Recovery Rectifier Diode, 20 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
80
70
150
0 6
Maxim
um Allo
wab
le Case
T
e
mperature (°C)
Average Forward Current (A)
4 2 8
100
10 22
120
90
130
110
30° 60° 90° 120° 180°
Conduction angle
20ETF.. Series
R
thJC
(DC) = 0.9 K/W
12 14 16 18 20
140
Ø
90
80
150
0 25
Maxim
um Allo
w
ab
le Case
T
e
mperature (°C)
Average Forward Current (A)
15 5 30
110
35
120
100
10 20
130
140
20ETF.. Series
R
thJC
(DC) = 0.9 K/W
Ø
Conduction period
30°
60°
90°
120°
180° DC
10
0
35
0
Maxim
um A
v
era
g
e Forwar
d
P
o
wer Loss (W)
Average Forward Current (A)
20
25
25
30
20
10 15 5
5
15
180°
120°
90°
60°
30°
RMS limit
20ETF.. Series
T
J
= 150 °C
Conduction angle
Ø
10
0
45
0
Maxim
um A
v
era
g
e
Forwar
d
P
o
wer Loss (W)
Average Forward Current (A)
30
25
35
35
15
10 20 5 15 25
20ETF.. Series
T
J
= 150 °C
Ø
Conduction period
RMS limit
180°
120°
90°
60°
30°
DC
5
20
30
40
300
50
1 10 100
P
e
ak Half Sine
W
a
ve
Forwar
d Current (A)
Number of Equal Amplitude Half Cycle
Current Pulses (N)
200
100
150
250
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
20ETF.. Series
450
150
50
0.001 0.01 1
P
eak Half Sine
W
a
ve
Forwar
d Current (A)
Pulse Train Duration (s)
300
100
200
250
350
550
Maximum non-repetitive surge current
versus pulse train duration.
20ETF.. Series
Initial T
J
= 150 °C
No voltage reapplied
Rated V
RRM
reapplied
0.1
500
400