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SEMICONDUCTOR
TECHNICAL DATA
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.
2
SMAU2D
ULTRA FAST RECOVERY RECTIFIER DIODE
H
A
D
APPLICATION
Switching Power Supply. DC/DC Converter. Home Appliances, Office Equipment. Telecommunication, Factory Automation.
1 C B
G
1. ANODE
DIM A B C D E F G H
MILLIMETERS _ 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 R 0.5
MAXIMUM RATING (Ta=25
CHARACTERISTIC
)
SYMBOL VRRM IO IFSM Tj Tstg RATING 200 2 55 -40 150 -40 150 UNIT V A A
2. CATHODE
Maximum Repetitive Peak Reverse Voltage Average Output Rectitifed Current Peak One Cycle Surge Forward Current (Non-Repetitive 60Hz) Junction Temperature Storage Temperature Range
Marking
F
SMA
Type Name
U2D
Lot No.
ELECTRICAL CHARACTERISTICS (Ta=25
CHARACTERISTIC Peak Forward Voltage Repetitive Peak Reverse Current Reverse Recovery Time Thermal Resistance VFM IRRM trr Rth(j-1) Rth(j-a)
)
TEST CONDITION IFM=2.0A VRRM=Rated IF=100mA, IR=200mA Junction to lead Junction to ambient (on alumina substrate) MIN. TYP. MAX. 0.98 10 50 23 108 UNIT V A ns /W /W
SYMBOL
2002. 3. 7
Revision No : 3
E
E
1/2
SMAU2D
AVERAGE FORWARD POWER DISSIPATION P F(AV) (W)
I F - VF
10 FORWARD CURRENT I F (A) 5 3
T j =150 C 25 C
P F(AV) - I F(AV)
2.4 2.0 1.6 1.2 0.8 0.4 0 0 0.4 0.8 1.2 1.6
1 0.5 0.3
RECTANGULAR WAVEFORM
180 360
0.1
0
0.4
0.8
1.0
1.2
1.4
1.8
2.0
2.0
2.4
FORWARD VOLTAGE V F (V)
AVERAGE FORWARD CURRENT I F(AV) (A)
MAXIMUM ALLOWABLE TEMPERATURE Ta MAX ( C)
SURGE FORWARD CURRENT (NON - REPETITIVE)
PEAK SURGE FORWARD CURRENT I FSM (A) 80
Ta=25 C f=60Hz
Ta
200 160 120 80 40 0 0 0.4 0.8
-
I F(AV)
RECTANGULAR WAVEFORM
60
180 360
40
20
0 1 10 NUMBER OF CYCLES AT 60Hz 100
1.2
1.6
2.0
2.4
AVERAGE FORWARD CURRENT I F(AV) (A)
2002. 3. 7
Revision No : 3
2/2

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