2002. 3. 7
1/2
SEMICONDUCTOR
TECHNICAL DATA
SMAU1D
ULTRA FAST RECOVERY RECTIFIER DIODE
Revision No : 3
SWITCHING TYPE POWER SUPPLY APPLICATIONS.
FEATURES
Ultra-Fast Recovery Time for High Efficiency.
Low Profile Surface Mount Package.
Low Forward Voltage Drop, High current Capability, and
Low Power Loss.
APPLICATION
Switching Power Supply.
DC/DC Converter.
Home Appliances, Office Equipment.
Telecommunication, Factory Automation.
MAXIMUM RATING (Ta=25 )
SMA
DIM MILLIMETERS
A
B
C
D
E
F
G
4.5 0.2
2.6 0.2
1.5 0.2
5.0 0.3
1.2 0.3
2.0 0.2
0 ~ 0.15
H
R 0.5
A
B
C
H
D
E
E
1
2
F
G
+
_
+
_
+
_
+
_
+
_
+
_
1. ANODE
2. CATHODE
ELECTRICAL CHARACTERISTICS (Ta=25 )
Type Name
Marking
U 1 D
Lot No.
CHARACTERISTIC
SYMBOL
TEST CONDITION
MIN.
TYP.
MAX.
UNIT
Peak Forward Voltage
V
FM
I
FM
=1.0A
-
-
0.98
V
Repetitive Peak Reverse Current
I
RRM
V
RRM
=Rated
-
-
10
A
Reverse Recovery Time
t
rr
I
F
=100mA, I
R
=200mA
-
-
50
ns
Thermal Resistance
R
th(j-1)
Junction to lead
-
-
23
/W
R
th(j-a)
Junction to ambient
(on alumina substrate)
-
-
108
/W
CHARACTERISTIC
SYMBOL
RATING
UNIT
Maximum Repetitive Peak Reverse Voltage
V
RRM
200
V
Average Output Rectitifed Current
I
O
1
A
Peak One Cycle Surge Forward Current
(Non-Repetitive 60Hz)
I
FSM
33
A
Junction Temperature
T
j
-40 150
Storage Temperature Range
T
stg
-40 150
2002. 3. 7
2/2
SMAU1D
Revision No : 3
I - V
F
F
F
FORWARD VOLTAGE V (V)
F
FORWARD CURRENT I (A)
NUMBER OF CYCLES AT 60Hz
PEAK SURGE FORWARD CURRENT
I (A)
1
0
10
20
30
40
50
FSM
10
3
30
5
50
SURGE FORWARD CURRENT
(NON - REPETITIVE)
100
Ta=25 C
f=60Hz
P - I
F(AV)
F(AV)
F(AV)
AVERAGE FORWARD CURRENT I (A)
0
0
0.2
0.4
0.6
0.8
1.0
1.2
F(AV)
AVERAGE FORWARD POWER DISSIPATION
P (W)
0.2
0.4
0.6
0.8
1.0
1.2
RECTANGULAR
WAVEFORM
180
360
Ta - I
F(AV)
F(AV)
AVERAGE FORWARD CURRENT I (A)
0
0
40
80
120
160
200
MAXIMUM ALLOWABLE TEMPERATURE
Ta MAX ( C)
0.2
0.4
0.6
0.8
1.0
1.2
RECTANGULAR
WAVEFORM
180
360
0.4
0.6
0.8
1.0
1.2
1.4
1.6
10
0.1
0.3
0.5
1
3
5
T =150 C
25 C
j
PDF 
ZIP