KEC SMAU1J Datasheet
SEMICONDUCTOR
SMAU1J
TECHNICAL DATA
SWITCHING TYPE POWER SUPPLY APPLICATIONS.
FEATURES
ᴌUltra-Fast Recovery Time for High Efficiency.
ᴌLow Profile Surface Mount Package.
ᴌLow Forward Voltage Drop, High current Capability, and
Low Power Loss.
APPLICATION
ᴌSwitching Power Supply.
ᴌDC/DC Converter.
ᴌHome Appliances, Office Equipment.
ᴌTelecommunication, Factory Automation.
MAXIMUM RATING (Ta=25ᴱ)
CHARACTERISTIC SYMBOL RATING UNIT
ULTRA FAST RECOVERY RECTIFIER DIODE
2
_
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
E
E
1
C
B
1. ANODE
2. CATHODE
H
D
A
DIM
MILLIMETERS
A
B
C
F
D
G
E
F
G
H R 0.5
Maximum Repetitive Peak Reverse Voltage
Average Output Rectitifed Current
Peak One Cycle Surge Forward Current
(Non-Repetitive 60Hz)
Junction Temperature
Storage Temperature Range
V
RRM
I
I
FSM
T
T
ELECTRICAL CHARACTERISTICS (Ta=25ᴱ)
CHARACTERISTIC SYMBOL TEST CONDITION MIN. TYP. MAX. UNIT
R
R
V
I
RRM
th(j-1)
th(j-a)
t
FM
rr
Peak Forward Voltage
Repetitive Peak Reverse Current
Reverse Recovery Time
Thermal Resistance
600 V
O
1 A
33 A
j
stg
-40ᴕ150
-40ᴕ150
ᴱ
ᴱ
Marking
U 1 J
IFM=1.0A
V
=Rated
RRM
IF=100mA, IR=200mA
Junction to lead - - 23
Junction to ambient
(on alumina substrate)
- - 1.7 V
- - 10
- - 75 ns
- - 108
SMA
Type Name
Lot No.
ỌA
ᴱ/W
ᴱ/W
2002. 3. 7 1/2
Revision No : 3
SMAU1J
10
5
F
3
T =150 C
j
1
0.5
0.3
FORWARD CURRENT I (A)
0.1
0 0.5 1.0 1.5 2.0 2.5 3.0 3.5
FORWARD VOLTAGE V (V)
SURGE FORWARD CURRENT
(NON - REPETITIVE)
50
40
I - V
F
P - I
F
2.5
RECTANGULAR
WAVEFORM
F(AV) F(AV)
2.0
25 C
1.5
1.0
F(AV)
P (W)
180
360
0.5
0
0
AVERAGE FORWARD POWER DISSIPATION
F
200
Ta=25 C
f=60MHz
0.2 0.4 0.6 0.8 1.0 1.2
AVERAGE FORWARD CURRENT I (A)
Ta - I
F(AV)
F(AV)
RECTANGULAR
WAVEFORM
160
30
FSM
I (A)
20
10
PEAK SURGE FORWARD CURRENT
0
1
10330550
NUMBER OF CYCLES AT 60Hz
100
120
80
40
TEMPERATURE Ta MAX ( C)
MAXIMUM ALLOWABLE AMBIENT
0
0
0.2 0.4 0.6 0.8 1.0 1.2
AVERAGE FORWARD CURRENT I (A)
180
360
F(AV)
2002. 3. 7 2/2
Revision No : 3
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