KEC SMFB14

SEMICONDUCTOR
SMFB14
TECHNICAL DATA
SCHOTTKY BARRIER TYPE DIODE
SWITCHING TYPE POWER SUPPLY APPLICATIONS.
FEATURES
・Repetitive Peak Reverse Voltage : VRRM=40V.
・Averge Output Rectitifed Current : IO=1.0A.
・Feak Forward Voltage : VFM=0.50V(max.)
・For Use in Low Voltage, High Frequency inverters, Free
Wheeling, and Polarity Protection Applications.
APPLICATION
・Switching Power Supply.
・Reversed Battery Connection Protection.
・DC/DC Converter.
・Cellular Phones.
MAXIMUM RATING (Ta=25℃)
CHARACTERISTIC
SYMBOL
RATING
UNIT
Maximum Repetitive Peak Reverse Voltage
VRRM
40
V
IO
1
A
IFSM
22
A
Tj
-40~125
℃
Tstg
-40~125
℃
Average Output Rectitifed Current
Peak One Cycle Surge Forward Current
(Non-Repetitive 60Hz)
Junction Temperature
Storage Temperature Range
ELECTRICAL CHARACTERISTICS (Ta=25℃)
CHARACTERISTIC
SYMBOL
TEST CONDITION
MIN.
TYP.
MAX.
UNIT
Peak Forward Voltage
VFM
IFM=1.0A
-
-
0.50
V
Repetitive Peak Reverse Current
IRRM
VRRM=Rated
-
-
1.0
mA
Rth(j-1)
Junction to lead
-
-
20
-
-
140
Thermal Resistance
2008 .9. 11
Rth(j-a)
Revision No : 3
Junction to ambient
(on a grass-epoxy board)
℃/W
1/2
SMFB14
2008. 9. 11
Revision No : 3
2/2