DSAI35-16A IXYS, DSAI35-16A Datasheet - Page 2

• Manufacturer Part Number: DSAI35-16A
• Description: DIODE CATH 1600V 49A DO-203AB
• Manufacturer: IXYS

Specifications of DSAI35-16A

• Voltage - Forward (vf) (max) @ If: 1.55V @ 150A
• Voltage - Dc Reverse (vr) (max): 1600V (1.6kV)
• Current - Average Rectified (io): 49A
• Current - Reverse Leakage @ Vr: 4mA @ 1600V
• Diode Type: Avalanche
• Speed: Standard Recovery >500ns, > 200mA (Io)
• Mounting Type: Chassis, Stud Mount
• Package / Case: DO-203AB, DO-5, Stud
• Product: Standard Recovery Rectifier
• Configuration: Single
• Reverse Voltage: 1600 V
• Forward Voltage Drop: 1.55 V at 150 A
• Forward Continuous Current: 49 A
• Max Surge Current: 650 A
• Reverse Current Ir: 4000 uA
• Mounting Style: Through Hole
• Maximum Operating Temperature: + 180 C
• Minimum Operating Temperature: - 40 C
• Vrrm, (v): 1600
• Ifavm, Total, (a): 49
• Ifavm, Per Diode, (a): 49
• @ Tc, (°c): 100
• Prsm, (kw): 11
• Ifrms, (a): 80
• Ifsm, 10 Ms, Tvj = 45°c, (a): 650
• Vt0, (v): 0.85
• Rt, (mohms): 4.5
• Tvjm, (°c): 180
• Rthjc, Max, (k/w): 1.05
• Rthch, (k/w): 1.25
• Package Style: DO-203AB (DO-5)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Reverse Recovery Time (trr): -
• Capacitance @ Vr, F: -
• Lead Free Status / Rohs Status: Details

Fig. 1 Forward characteristics
Fig. 4 Power dissipation versus forward current and ambient temperature
Fig. 6 Transient thermal impedance junction to heatsink
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I
Z
F
P
thJH
250
200
150
100
100
K/W
2.0
1.6
1.2
0.8
0.4
0.0
F
50
W
80
60
40
20
A
0
0
10
0.5
0
-3
T
T
VJ
VJ
= 180°C
= 25°C
20
1.0
10
-2
40
1.5
typ.
V
F
60
lim.
DC
180° sin
120°
60°
30°
I
F(AV)M
2.0
10
V
-1
80
A
I
FSM
Fig. 2 Surge overload current
1000
900
800
700
600
500
400
300
200
100
0
A
0
0
10
-3
50Hz, 80% V
10
I
FSM
0
: crest value, t: duration
50
T
VJ
= 180°C
10
-2
RRM
100
10
T
T
1
VJ
amb
10
= 45°C
R
1.5 K/W
1.9 K/W
2.3 K/W
3.9 K/W
-1
t
150
thJA
t
s
:
s
°C
10
200
10
0
2
I
Fig. 3 I
Fig. 5 Max. forward current at case
R
Constants for Z
I
10000
2
F(AV)M
t
8000
6000
4000
2000
1000
thJH
1
2
3
4
180°
120°
A
i
DC
60
50
40
30
20
10
d
60°
30°
2
A
0
s
for various conduction angles d:
DS 35
DSA 35
1
0
temperature 180° sine
V
2
T
t versus time (1-10 ms)
R
VJ
= 0 V
= 45°C
40
R
0.10
0.25
0.70
0.20
thi
R
thJH
thJH
2
(K/W)
1.25
1.37
1.47
1.74
2.08
80
(K/W)
calculation:
3
T
120
VJ
4 5 6 7 8 9
DSI 35
DSAI 35
= 180°C
t
0.0012
0.1181
0.6540
2.0
i
T
(s)
c
ase
160
t
°C
2 - 2
ms
200
10