KEC SMAU2G

SEMICONDUCTOR
SMAU2G
TECHNICAL DATA
ULTRA FAST RECOVERY RECTIFIER DIODE
SWITCHING TYPE POWER SUPPLY APPLICATIONS.
2
E
FEATURES
Ultra-Fast Recovery Time for High Efficiency.
H
A
Low Forward Voltage Drop, High current Capability, and
D
Low Profile Surface Mount Package.
E
Low Power Loss.
APPLICATION
1
C
Switching Power Supply.
B
DC/DC Converter.
DIM
A
B
C
D
E
F
G
H
Home Appliances, Office Equipment.
F
Telecommunication, Factory Automation.
G
1. ANODE
MAXIMUM RATING (Ta=25
MILLIMETERS
_ 0.2
4.5 +
_ 0.2
2.6 +
_ 0.2
1.5 +
_ 0.3
5.0 +
_ 0.3
1.2 +
_ 0.2
2.0 +
0 ~ 0.15
R 0.5
2. CATHODE
)
CHARACTERISTIC
SYMBOL
RATING
UNIT
Maximum Repetitive Peak Reverse Voltage
VRRM
400
V
IO
2
A
IFSM
55
A
Tj
-40 150
Tstg
-40 150
Average Output Rectitifed Current
Peak One Cycle Surge Forward Current
(Non-Repetitive 60Hz)
Junction Temperature
Storage Temperature Range
SMA
Marking
Type Name
U2G
Lot No.
ELECTRICAL CHARACTERISTICS (Ta=25
CHARACTERISTIC
)
SYMBOL
TEST CONDITION
MIN.
TYP.
MAX.
UNIT
Peak Forward Voltage
VFM
IFM=2.0A
-
-
1.3
V
Repetitive Peak Reverse Current
IRRM
VRRM=Rated
-
-
10
A
IF=100mA, IR=200mA
-
-
50
ns
Junction to lead
-
-
23
/W
-
-
108
/W
trr
Reverse Recovery Time
Rth(j-1)
Thermal Resistance
2002. 3. 7
Rth(j-a)
Revision No : 3
Junction to ambient
(on alumina substrate)
1/2
I F - VF
FORWARD CURRENT I F (A)
10
5
3
T j =150 C
25 C
1
0.5
0.3
0.1
0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
AVERAGE FORWARD POWER DISSIPATION
P F(AV) (W)
SMAU2G
P F(AV) - I F(AV)
3.0
2.5
2.0
1.5
RECTANGULAR
WAVEFORM
1.0
0.5
180
360
0
0
FORWARD VOLTAGE V F (V)
60
40
20
0
Revision No : 3
100
MAXIMUM ALLOWABLE TEMPERATURE
Ta MAX ( C)
PEAK SURGE FORWARD CURRENT
I FSM (A)
Ta=25 C
f=60Hz
NUMBER OF CYCLES AT 60Hz
2002. 3. 7
Ta
80
10
0.8
1.2
1.6
2.0
2.4
AVERAGE FORWARD CURRENT I F(AV) (A)
SURGE FORWARD CURRENT
(NON - REPETITIVE)
1
0.4
-
I F(AV)
200
RECTANGULAR
WAVEFORM
160
180
120
360
80
40
0
0
0.4
0.8
1.2
1.6
2.0
2.4
AVERAGE FORWARD CURRENT I F(AV) (A)
2/2