SEMICONDUCTOR
TECHNICAL DATA
SWITCHING TYPE POWER SUPPLY APPLICATIONS.
FEATURES Low Profile Surface Mount Package. Low P...
SEMICONDUCTOR
TECHNICAL DATA
SWITCHING TYPE POWER SUPPLY APPLICATIONS.
FEATURES Low Profile Surface Mount Package. Low Power Loss, High Efficiency. For Use in Low Voltage, High Frequency inverters, Free Wheeling, and Polarity Protection Applications.
APPLICATION Switching Power Supply. DC/DC Converter. Home Appliances, Office Equipment. Telecommunication.
MAXIMUM RATING (Ta=25 ) CHARACTERISTIC
Maximum Repetitive Peak Reverse Voltage Average Output Rectitifed Current Peak One Cycle Surge Forward Current (Non-Repetitive 60Hz) Junction Temperature Storage Temperature Range
SYMBOL VRRM IO
IFSM
Tj Tstg
RATING 40 3
70
-55 150 -55 150
UNIT V A
A
SMAB34
SCHOTTKY BARRIER TYPE DIODE
2 H
A D EE
1 C B
G 1. ANODE 2. CATHODE
F
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
SMA
Marking
Type Name
B34
Lot No.
ELECTRICAL CHARACTERISTICS (Ta=25 )
CHARACTERISTIC
SYMBOL
Peak Forward Voltage
VFM
Repetitive Peak Reverse Current
IRRM
Thermal Resistance
Rth(j-1) Rth(j-a)
TEST CONDITION IFM=3.0A VRRM=Rated Junction to lead Junction to ambient (on alumina substrate)
MIN. -
-
TYP. -
-
MAX. 0.52 0.5 23
108
UNIT V mA
/W
2012. 7. 24
Revision No : 7
1/2
FORWARD CURRENT I F (A)
SMAB34
I F - VF
10 5 3 Tj =125 C 25 C 1
0.5 0.3
0.1 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 FORWARD VOLTAGE VF (V)
SURGE FORWARD CURRENT (NON - REPETITIVE)
80 Ta=25 C f=60Hz
60
40
20
0 1 10 100 NUMBER OF CYCLES AT 60Hz
MAXIMUM ALLOWABLE TEMPERATU...