KEC USFB13A

SEMICONDUCTOR
USFB13A
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
830
mW
Average Output Rectified Current
Peak One Cycle Surge Forward Current
(Non-Repetitive 60Hz)
Power Dissipation
PD *
Junction Temperature
Tj
-40 125
Tstg
-40 125
Storage Temperature Range
USF
Marking
Lot No.
Type Name
* Mounted on a glass epoxy board (Soldering land : 6mm 6mm)
BA
CATHODE MARK
ELECTRICAL CHARACTERISTICS (Ta=25
CHARACTERISTIC
SYMBOL
TEST CONDITION
MIN.
TYP.
MAX.
UNIT
IFM=0.7A
-
-
0.45
V
IFM=1.0A
-
-
0.52
V
VRRM=30V
-
5
50
A
VR=10V, f=1.0MHz
-
40
-
pF
VFM
Peak Forward Voltage
Repetitive Peak Reverse Current
IRRM
Cj
Junction Capacitance
2007. 5. 11
)
Revision No : 1
1/2
USFB13A
I F - VF
IR - Tj
100
REVERSE CURRENT IR (mA)
FORWARD CURRENT IF (A)
1000
900
800
700
600
Ta=25 C
500
75 C
400
100 C
300
150 C
200
100
0
10
VR = 30V
1
5V
3V
0.01
0.001
0.0001
0
100
200
300
400
0
500
20
150
100
50
10
15
20
REVERSE VOLTAGE VR (V)
Revision No : 1
25
30
Transient themal impedance Rth (j-a) ( C/W )
JUNCTION CAPACITANCE CJ (pF)
200
5
60
80
100
120
140
160
Rth(j-a) - t
250
0
40
JUNCTION TEMPERATURE Tj ( C)
CJ - VR
2007. 5. 11
20V
0.1
FORWARD VOLTAGE VF (V)
0
10V 15V
1000
100
10
1
0.001
On glass-epoxy substrate
Soldering Land 6mm 6mm
0.01
0.1
1
10
100
1000
Time t (s)
2/2