
Pulse test:
Pulse Width = 5 ms, Duty Cycle < 2.0 %
Data according to IEC 60747 and per diode unless otherwise specified
IXYS reserves the right to change limits, test conditions and dimensions.
1998 IXYS All rights reserved
32
Preliminary Data
Power Schottky Rectifier
Features
G
International standard package
miniBLOC
G
Isolation voltage 2500 V~
G
UL registered E 72873
G
2 independent Schottky diodes in
1 package
G
Very low V
G
Extremely low switching losses
G
Low I
RM
-values
Applications
G
Rectifiers in switch mode power
supplies (SMPS)
G
Free wheeling diode in low voltage
converters
Advantages
G
High reliability circuit operation
G
Low voltage peaks for reduced
protection circuits
G
Low noise switching
G
Low losses
Dimensions see page 84
miniBLOC, SOT-227 B
V
RSM
V
V
RRM
V
Type
Symbol
Test Conditions
Maximum Ratings
I
FRMS
I
FAVM
I
FAVM
A
A
A
I
FSM
A
E
AS
mJ
I
AR
A
(dv/dt)
cr
V/
μ
s
T
VJ
T
VJM
T
stg
-40...+150
°
C
°
C
°
C
150
-40...+150
P
tot
W
V
ISOL
50/60 Hz, RMS
I
ISOL
≤
1 mA
2500
V~
M
d
mounting torque (M4)
terminal connection torque (M4)
1.1-1.5/9-13
1.1-1.5/9-13
Nm/lb.in.
Nm/lb.in.
Weight
typical
30
g
Symbol
Test Conditions
Characteristic Values
typ.
max.
I
R
mA
mA
V
F
V
V
V
R
thJC
R
thCH
K/W
K/W
I
FAV
V
RRM
= 35 - 45 V
V
F
= 0.64 V
= 2x80 A
35
45
35
45
DSS 2x81-0035B
DSS 2x81-0045B
100
80
160
T
C
= 75
°
C; rectangular, d = 0.5
T
C
= 75
°
C; rectangular, d = 0.5; per device
T
VJ
= 45°C; t
p
= 10 ms (50 Hz), sine
900
I
AS
= 20 A; L = 180 μH; T
VJ
= 25°C; non repetitive
57
V
A
=1.5 V
RRM
typ.; f=10 kHz; repetitive
2
1000
T
C
= 25
°
C
150
T
VJ
= 25
°
C
T
VJ
= 100
°
C V
R
= V
RRM
V
R
= V
RRM
10
250
I
F
= 80 A;
I
F
= 80 A;
I
F
= 160 A;
T
VJ
= 125
°
C
T
VJ
=
T
VJ
= 125
°
C
0.64
0.66
1.07
25
°
C
0.8
0.1
DSS 2x81-0035/45B