Document
SEMICONDUCTOR
TECHNICAL DATA
SWITCHING TYPE POWER SUPPLY APPLICATIONS.
SMFB13
SCHOTTKY BARRIER TYPE DIODE
2
FEATURES
Repetitive Peak Reverse Voltage : VRRM=30V. Averge Output Rectitifed Current : IO=1.0A. Feak Forward Voltage : VFM=0.42V(max.) For Use in Low Voltage, High Frequency inverters, Free Wheeling, and Polarity Protection Applications.
1 C D
DIM A B C D E F G H
APPLICATION
Switching Power Supply. Reversed Battery Connection Protection. DC/DC Converter. Cellular Phones.
H G 1. ANODE 2. CATHODE
MILLIMETERS _ 0.05 2.6 + _ 0.1 3.5+ _ 0.05 0.9 + _ 0.05 1.6 + _ 0.05 0.65+ _ 0.05 0.11+ 0 ~ 0.1 _ 0.05 0.98+
MAXIMUM RATING (Ta=25
CHARACTERISTIC
)
SYMBOL VRRM IO IFSM Tj Tstg RATING 30 1 22 -65 150 -65 150 UNIT V A A
SMF
Maximum Repetitive Peak Reverse Voltage Average Output Rectitifed Current Peak One Cycle Surge Forward Current (Non-Repetitive 60Hz) Junction Temperature Storage Temperature Range
Marking
Type Name
B13
ELECTRICAL CHARACTERISTICS (Ta=25
CHARACTERISTIC Peak Forward Voltage Repetitive Peak Reverse Current Thermal Resistance VFM IRRM Rth(j-1) Rth(j-a)
)
TEST CONDITION IFM=1.0A VRRM=Rated Junction to lead Junction to ambient (on a grass-epoxy board) MIN. TYP. MAX. 0.42 50 20 140 /W UNIT V
SYMBOL
2006. 10. 13
Revision No : 6
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F
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Free Datasheet http://www.datasheet4u.net/
SMFB13
AVERAGE FORWARD POWER DISSIPATION P F(AV) (W)
I F - VF
10 FORWARD CURRENT I F (A)
P F(AV) - I F(AV)
0.7 0.6 0.5 0.4 0.3 0.2 0.1 0 0 0.2 0.4 0.6 0.8 1.0
0
DC 180 120 α=60
RECTANGULAR WAVEFORM
1
Tj = 125 C
0.1
Tj = 75 C
Tj = 25 C
α
360
0.01
CONDUCTION ANGLE α
0
0.2
0.4
0.6
1.2
1.4
1.6
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) 28 24 20 16 12 8 4 0 1 10 NUMBER OF CYCLES 100
Ta=25 C f=60Hz
Ta
140 120 100 80 60 40 20 ON A GRASSEPOXY BOARD α=60
-
I F(AV)
RECTANGULAR WAVEFORM α I F(AV) 360
0
CONDUCTION ANGLE α V R =15V
120
180
DC
0 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6
AVERAGE FORWARD CURRENT I F(AV) (A)
2006. 10. 13
Revision No : 6
2/2
Free Datasheet http://www.datasheet4u.net/
.