SEMICONDUCTOR
TECHNICAL DATA
SWITCHING TYPE POWER SUPPLY APPLICATIONS.
SMFB13
SCHOTTKY BARRIER TYPE DIODE
2
FEATURES
・Repetitive
Peak Reverse Voltage : V
RRM
=30V.
・Averge
Output Rectitifed Current : I
O
=1.0A.
・Feak
Forward Voltage : V
FM
=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
A
B
APPLICATION
・Switching
Power Supply.
・Reversed
Battery Connection Protection.
・DC/DC
Converter.
・Cellular
Phones.
G
1. ANODE
2. CATHODE
H
MILLIMETERS
_
2.6 + 0.05
_
3.5+ 0.1
_
0.9 + 0.05
_
1.6 + 0.05
_
0.65+ 0.05
_
0.11+ 0.05
0 ~ 0.1
_
0.98+ 0.05
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
V
RRM
I
O
I
FSM
T
j
T
stg
RATING
30
1
22
-65½150
-65½150
UNIT
V
A
A
℃
℃
SMF
Marking
E
F
E
Lot No.
B13
Type Name
ELECTRICAL CHARACTERISTICS (Ta=25℃)
CHARACTERISTIC
Peak Forward Voltage
Repetitive Peak Reverse Current
SYMBOL
V
FM
I
RRM
R
th(j-1)
Thermal Resistance
R
th(j-a)
TEST CONDITION
I
FM
=1.0A
V
RRM
=Rated
Junction to lead
Junction to ambient
(on a grass-epoxy board)
MIN.
-
-
-
-
TYP.
-
-
-
-
MAX.
0.42
50
20
℃/W
140
UNIT
V
㎂
2008 .9 11
Revision No : 7
1/2
SMFB13
AVERAGE FORWARD POWER DISSIPATION
P
F(AV)
(W)
I
F
- V
F
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
α
1
0.1
T
j
= 125 C
T
j
= 25 C
T
j
= 75 C
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 GRASS-
0
EPOXY BOARD
α=60
120
I
F(AV)
RECTANGULAR
WAVEFORM
α
I
F(AV)
360
0
CONDUCTION
ANGLE
α
V
R
=15V
180
DC
0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
AVERAGE FORWARD CURRENT I
F(AV)
(A)
2008. 9. 11
Revision No : 7
2/2