LITE-ON
SEMICONDUCTOR
SB520 thru SB560
REVERSE VOLTAGE -
20
to
60
Volts
FORWARD CURRENT -
5.0
Amperes
SCHOTTKY BARRIER RECTIFIERS
FEATURES
Metal-Semiconductor junction with guard ring
Epitaxial construction
Low forward voltage drop
High current capability
The plastic material carries UL recognition 94V-0
For use in low voltage,high frequency inverters,free
wheeling,and polarity protection applications
A
DO-201AD
B
A
C
D
MECHANICAL DATA
Case : JEDEC DO-201AD molded plastic
Polarity : Color band denotes cathode
Weight : 0.04 ounces, 1.1 grams
Mounting position : Any
DO-201AD
Dim.
A
B
C
Min.
25.4
7.30
1.20
Max.
-
9.50
1.30
4.80
5.30
D
All Dimensions in millimeter
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25
℃
ambient temperature unless otherwise specified.
Single phase, half wave, 60Hz, resistive or inductive load.
For capacitive load, derate current by 20%
CHARACTERISTICS
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Forward Rectified Current
.375",(9.5mm) Lead Lengths
@T
L
=
90 C
Peak Forward Surge Current
8.3ms single half sine-wave
super imposed on rated load
Maximum forward Voltage at 5.0A DC
Maximum DC Reverse Current
at Rated DC Blocking Voltage
Typical Junction
Capacitance (Note 1)
Typical Thermal Resistance (Note 2)
Operating Temperature Range
Storage Temperature Range
SYMBOL
SB520
20
14
20
SB530
30
21
30
SB540
40
28
40
5.0
150
SB550
50
35
50
SB560
60
42
60
UNIT
V
V
V
A
V
RRM
V
RMS
V
DC
I
(AV)
I
FSM
V
F
I
R
C
J
R
0JL
A
0.55
0.5
50
500
15
-55 to +125
-55 to +150
0.67
V
mA
@T
J
=25 C
@T
J
=100 C
350
10
pF
C/W
T
J
T
STG
C
C
REV. 2, 01-Dec-2000, KDHF04
NOTES : 1.Measured at 1.0MHz and applied reverse voltage of 4.0V DC.
2.Thermal Resistance Junction to Lead.
RATING AND CHARACTERISTIC CURVES
SB520 thru SB560
PEAK FORWARD SURGE CURRENT,
AMPERES
FIG.1 - FORWARD CURRENT DERATING CURVE
AVERAGE FORWARD CURRENT
AMPERES
6.0
5.0
4.0
3.0
2.0
1.0
0
SINGLE PHASE HALF WAVE 60Hz
RESISTIVE OR INDUCTIVE LOAD
0.375" (9.5mm) LEAD LENGTHS
FIG.2 - MAXIMUM NON-REPETITIVE SURGE CURRENT
200
150
100
50
Single Half-Sine-Wave
(JEDEC METHOD)
20
0
1
2
5
10
20
50
100
40
60
80
100
120
140
LEAD TEMPERATURE , C
NUMBER OF CYCLES AT 60Hz
FIG.3 - TYPICAL JUNCTION CAPACITANCE
100
FIG.4 - TYPICAL FORWARD CHARACTERISTICS
4000
INSTANTANEOUS FORWARD CURRENT ,(A)
CAPACITANCE , (pF)
10
SB520 to SB540
1000
SB520 to SB540
SB550 to SB560
SB550 to SB560
1.0
T
J
= 25 C
T
J
= 25 C, f= 1MHz
100
0.1
1
4
10
100
PULSE WIDTH 300us
0.1
0.1
0.2
0..3
0.4
0.5
0.6
1% Duty Cycle
0.7
0.8
0.9
1.0
REVERSE VOLTAGE , VOLTS
INSTANTANEOUS FORWARD VOLTAGE , VOLTS
FIG.5 - TYPICAL REVERSE CHARACTERISTICS
20
INSTANTANEOUS REVERSE CURRENT ,(mA)
10
T
J
= 125 C
1.0
T
J
= 100 C
0.1
T
J
= 25 C
0.01
SB520 to SB540
SB550 to SB560
0.001
0
20
40
60
80
100
120
140
PERCENT OF RATED PEAK REVERSE VOLTAGE , (%)
REV. 2, 01-Dec-2000, KDHF04
详细参数
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