KEC USFB13L

SEMICONDUCTOR
USFB13L
TECHNICAL DATA
SCHOTTKY BARRIER TYPE DIODE
SWITCHING TYPE POWER SUPPLY APPLICATIONS.
B
A
H
G
FEATURES
Low Profile Surface Mount Package.
C
E
F
Low Power Loss, High Efficiency.
2
For Use in Low Voltage, High Frequency inverters, Free
C
E D
1
CATHODE MARK
Wheeling, and Polarity Protection Applications.
APPLICATION
I
J
DIM
A
Switching Power Supply.
MILLIMETERS
_ 0.1
1.9 +
_ 0.1
2.5 +
_ 0.05
0.61 +
_ 0.1
0.8 +
_ 0.05
0.91 +
_ 0.1
1.2 +
_ 0.1
1.3 +
_ 0.1
0.46 +
_ 0.05
0.11 +
_ 0.1
0.6 +
B
C
Reversed Battery Connection Protection.
D
DC/DC Converter.
E
Cellular Phones.
1. ANODE
F
2. CATHODE
G
H
I
J
MAXIMUM RATING (Ta=25
)
CHARACTERISTIC
SYMBOL
RATING
UNIT
Maximum Repetitive Peak Reverse Voltage
VRRM
30
V
IO
1
A
IFSM
22
A
667
mW
Average Output Rectified Current
Peak One Cycle Surge Forward Current
(Non-Repetitive 60Hz)
Power Dissipation
PD *
Junction Temperature
Tj
USF
Marking
-40 125
Lot No.
Type Name
Tstg
Storage Temperature Range
-40 125
* Mounted on a glass epoxy board (Soldering land : 6mm 6mm)
BB
CATHODE MARK
ELECTRICAL CHARACTERISTICS (Ta=25
CHARACTERISTIC
)
SYMBOL
Peak Forward Voltage
TEST CONDITION
MIN.
TYP.
MAX.
UNIT
VFM (1)
IFM=0.1A
-
0.25
-
VFM (2)
IFM=0.7A
-
0.33
0.37
VFM (3)
IFM=1.0A
-
0.39
-
IRRM (1)
VRRM=5V
-
50
-
A
IRRM (2)
VRRM=30V
-
0.5
1
mA
VR=10V, f=1.0MHz
-
40
-
pF
V
Repetitive Peak Reverse Current
Cj
Junction Capacitance
2005. 12. 1
Revision No : 2
1/3
INSTANTANEOUS FORWARD CURRENT
I F (A)
I F - VF
10
3
T j =125 C
1
0.3
75 C
25 C
0.1
0.03
0.01
0
0.2
0.4
0.6
0.8
1.0
AVERAGE FORWARD POWER DISSIPATION
P F(AV) (W)
USFB13L
P F(AV) - I F(AV)
0.5
DC
0.4
180
120
0.3
α=60
0.2
RECTANGULAR
WAVEFORM
0.1
0
0
0.2
0
0.4
MAXIMUM ALLOWABLE AMBIENT
TEMPERATURE Ta MAX ( C)
PEAK SURGE FORWARD CURRENT
I FSM (A)
Ta=25 C
f=60Hz
20
16
12
8
4
0
140
120
80
1.4
1.6
DC
60
RECTANGULAR
WAVEFORM
40
α=180
I
0
20
α
F(AV)
360
CONDUCTION ANGLE α
V R =15V
0
0
100
0.2
0.6
0.4
0.8
1.0
1.2
1.4
1.6
AVERAGE FORWARD CURRENT I F(AV) (A)
IR - Tj
100
f =1MHz
REVERSE CURRENT IR (mA)
JUNCTION CAPACITANCE Cj (pF)
1.2
100
C j - VR
100
VR = 30V
20V
10
5V
10V
15V
3V
1
0.1
0.01
10
1
10
REVERSE VOLTAGE VR (V)
2005. 12. 1
1.0
DEVICE MOUNTED
ON A CERAMIC BOARD
(BOARD SIZE : 50mmx50mm)
NUMBER OF CYCLES
1000
0.8
Ta MAX - I F(AV)
28
10
0.6
AVERAGE FORWARD CURRENT I F(AV) (A)
SURGE FORWARD CURRENT
(NON - REPETITIVE)
1
360
CONDUCTION
ANGLE α
INSTANTANEOUS FORWARD VOLTAGE VF (V)
24
α
Revision No : 2
100
0
25
50
75
100
125
150
JUNCTION TEMPERATURE Tj ( C)
2/3
USFB13L
PR (AV)
10000
1000
2.5
(1) Device mounted on a ceramic board
Soldering land: 2.0 mm x2.0mm
(2) Device mounted on glass-epoxy board
Soldering land: 6.0 mm x6.0mm
(3) Device mounted on glass-epoxy board
Standard Soldering Pad
(3)
(2)
100
(1)
10
1
0.001
-VR
Rectangular
wave form
2.0
0 a 360
1.5
Conduction
angle : a
Tj=125 C
DC
300
240
180
1.0
120
60
0.5
0.0
0.01
0.1
1
10
Time t (S)
2005. 12. 1
REVERSE CURRENT IR (mA)
Transient thermal impedance rth (j-a) ( C /W)
rth(j-a) - t
Revision No : 2
100
1000
0
10
20
30
Revers voltage VR (V)
3/3