DSSK80-0025B IXYS, DSSK80-0025B Datasheet - Page 2

• Manufacturer Part Number: DSSK80-0025B
• Description: DIODE SCHOTTKY 25V 40A TO-247AD
• Manufacturer: IXYS

Specifications of DSSK80-0025B

• Voltage - Forward (vf) (max) @ If: 480mV @ 40A
• Current - Reverse Leakage @ Vr: 40mA @ 25V
• Current - Average Rectified (io) (per Diode): 40A
• Voltage - Dc Reverse (vr) (max): 25V
• Diode Type: Schottky
• Speed: Fast Recovery =< 500ns, > 200mA (Io)
• Diode Configuration: 1 Pair Common Cathode
• Mounting Type: Through Hole, Radial
• Package / Case: TO-247AD
• Vrrm, (v): 25
• Ifavm, D = 0.5, Total, (a): 80
• Ifavm, D = 0.5, Per Diode, (a): 40
• @ Tc, (°c): 130
• Vf, Max, Tvj =125°c, (v): 0.39
• @ If, (a): 40
• Tvjm, (°c): 150
• Rthjc, Max, (k/w): 0.80
• Package Style: TO-247
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Reverse Recovery Time (trr): -

Fig. 1 Maximum forward voltage
Fig. 4 Average forward current I
Fig. 6 Transient thermal impedance junction to case at various duty cycles
© 2002 IXYS All rights reserved
I
Z
F
I
thJC
F(AV)
K/W
100
0.1
10
80
70
60
50
40
30
20
10
A
A
0.001
1
1
0
drop characteristics
versus case temperature T
0.0
0
D=0.5
0.33
0.25
0.17
0.08
40
0.2
d = 0.5
80
0.01
120
T
0.4
T
150°C
125°C
C
V
25°C
VJ
F
=
DC
F(AV)
Single Pulse
160
C
V
0.6
°C
0.1
Fig. 2 Typ. value of reverse current I
Fig. 5 Forward power loss
P
10000
I
R
1000
(AV)
100
mA
0.1
10
40
35
30
25
20
15
10
W
1
5
0
0
0
versus reverse voltage V
characteristics
T
100°C
125°C
75°C
50°C
VJ
25°C
= 150°C
10 20 30 40 50 60
5
10
1
15
I
F(AV)
t
V
DSSK 80-0025B
R
s
20
R
d =
DC
0.5
0.33
0.25
0.17
0.08
V
A
25
10
R
10000
I
FSM
C
Fig. 3 Typ. junction capacitance C
1000
Note: All curves are per diode
T
pF
A
0
versus reverse voltage V
5
DSSK 80-0025B
DSSK 80-003B
10
15
V
T
t
R
P
VJ
20
= 25°C
µs
V
R
25
T
2 - 2