DSA2-18A IXYS, DSA2-18A Datasheet
DSA2-18A
Manufacturer Part Number
DSA2-18A
Description
DIODE AVAL 1800V 3.6A AXIAL
Manufacturer
IXYS
Datasheet
1.DSA2-16A.pdf
(2 pages)
Specifications of DSA2-18A
Voltage - Forward (vf) (max) @ If
1.25V @ 7A
Voltage - Dc Reverse (vr) (max)
1800V (1.8kV)
Current - Average Rectified (io)
3.6A
Current - Reverse Leakage @ Vr
2mA @ 1800V
Diode Type
Avalanche
Speed
Standard Recovery >500ns, > 200mA (Io)
Mounting Type
Through Hole
Package / Case
Axial
Vrrm, (v)
1800
Ifavm, Total, (a)
3.6
Ifavm, Per Diode, (a)
3.6
@ Tc, (°c)
100
Prsm, (kw)
2.5
Ifrms, (a)
7
Ifsm, 10 Ms, Tvj = 45°c, (a)
120
Vt0, (v)
0.85
Rt, (mohms)
43
Tvjm, (°c)
180
Rthjc, Max, (k/w)
-
Rthch, (k/w)
-
Package Style
Axial Hermetic package
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Reverse Recovery Time (trr)
-
Capacitance @ Vr, F
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Rectifier Diode
Avalanche Diode
Symbol
I
I
P
I
I
T
T
T
Weight
Symbol
I
V
V
r
R
d
d
a
Data according to IEC 60747
IXYS reserves the right to change limits, test conditions and dimensions
© 2000 IXYS All rights reserved
V
F(RMS)
F(AV)M
FSM
2
R
T
1300
1700
1900
t
VJM
VJ
stg
S
A
RSM
F
T0
thJA
RSM
V
900
Only for Avalanche Diodes
V
1300
1750
1950
(BR)min
V
Test Conditions
T
T
T
DSA types, T
T
V
T
V
T
V
T
V
Test Conditions
T
I
For power-loss calculations only
T
Forced air cooling with 1.5 m/s, T
Soldered between 2 cooling fins, T
Soldered onto PC board (25 mm), T
Free air cooling, T
Creepage distance on surface
Strike distance through air
Max. allowable acceleration
F
VJ
amb
amb
VJ
VJ
VJ
VJ
VJ
VJ
R
R
R
R
ÿ
= T
= 45°C; R
= 45°C; R
= 45°C;
= 0
= T
= 0
= 45°C
= 0
= T
= 0
= 180°C; V
= 7 A; T
= T
1200
1600
1800
V
VJM
VJM
VJM
VJM
800
V
RRM
VJ
VJ
thJA
thJA
= 25°C
= 25°C, t
R
= V
t = 10 ms (50 Hz), sine
t = 8.3 ms (60 Hz), sine
t = 10 ms (50 Hz), sine
t = 8.3 ms (60 Hz), sine
t = 10 ms (50 Hz), sine
t = 8.3 ms (60 Hz), sine
t = 10 ms (50 Hz), sine
t = 8.3 ms (60 Hz), sine
= 30 K/W; 180° sine
= 115 K/W; 180° sine
Standard
Types
DS 2-08A
DS 2-12A
amb
RRM
= 45°C
p
= 10 ms
amb
Avalanche
Types
DSA 2-12A
DSA 2-16A
DSA 2-18A
amb
amb
= 45°C
= 45°C
= 45°C
Characteristic Values
-40...+180
-40...+180
Maximum Ratings
£
£
A
1.25
0.85
2.25
2.25
120
127
100
106
180
115
100
3.6
1.2
2.5
2.4
72
68
50
47
43
30
37
75
7
2
K/W
K/W
K/W
K/W
m/s
mm
mm
A
A
mW
kW
A
A
mA
°C
°C
°C
A
A
A
A
A
A
A
V
V
g
2
2
2
2
s
s
s
s
C
2
V
I
I
A = Anode
Features
Applications
Advantages
Dimensions in mm (1 mm = 0.0394")
F(RMS)
F(AV)M
International standard package
Axial wire connexions
Planar glassivated chips
Low power rectifiers
Reduced protection circuits
A
Field supply for DC motors
Power supplies
High voltage rectifiers
Space and weight savings
Simple PCB mounting
Improved temperature and power
cycling
RRM
= 800-1800 V
= 7 A
= 3.6 A
C = Cathode
C
A
DS
DSA 2
1 - 2
2
C
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DSA2-18A Summary of contents
Page 1
... Creepage distance on surface S d Strike distance through air A a Max. allowable acceleration Data according to IEC 60747 IXYS reserves the right to change limits, test conditions and dimensions © 2000 IXYS All rights reserved Avalanche A Types DSA 2-12A DSA 2-16A DSA 2-18A Maximum Ratings 7 3 ...
Page 2
... I FAVM Fig. 4 Power dissipation versus forward current and ambient temperature 100 °C (th Fig. 5 Transient thermal impedance junction to ambient © 2000 IXYS All rights reserved 100 FSM 50Hz, 80 45° 180° Fig. 2 Surge overload current I : crest value, t: duration FSM ...