SB520 THRU SB5100
HIGH CURRENT SCHOTTKY BARRIER RECTIFIERS
VOLTAGE - 20 to 100 Volts CURRENT - 5.0 Amperes
FEATURES
l
Low cost
l
Plastic package has Underwriters Laboratory
Flammability Classification 94V-O utilizing
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Metal to silicon rectifier, Majority carrier conduction
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Low power loss, high efficiency
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High current capability, Low V
F
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High surge capacity
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Epitaxial construction
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For use in low voltage, high frequency inverters,
free wheeling, and polarity protection applications
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High temperature soldering guaranteed: 250
J
/10
seconds/.375"(9.5mm) lead lengths at 5 lbs., (2.3kg) tension
MECHANICAL DATA
Case: Molded plastic, DO-201AD
Terminals: Axial leads, solderable per MIL-STD-202,
Method 208
Polarity: Color band denotes cathode
Mounting Position: Any
Weight: 0.04 ounce, 1.12 gram
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25
J
ambient temperature unless otherwise specified.
Resistive or inductive load.
For capacitive load, derate current by 20%.
SB520
SB530
SB540
SB550
SB560
SB580
SB5100
UNITS
Maximum Recurrent Peak Reverse Voltage
20
30
40
50
60
80
100
V
Maximum RMS Voltage
14
21
28
35
42
56
80
V
Maximum DC Blocking Voltage
20
30
40
50
60
80
100
V
Maximum Average Forward Rectified
Current, .375"(9.5mm) Lead Length(Fig. 1)
5.0
A
Peak Forward Surge Current, 8.3ms single
half sine wave superimposed on rated
load(JEDEC method)
150
A
Maximum Instantaneous Forward Voltage
at 5.0A
0.55
0.70
0.85
V
Maximum DC Reverse Current T
A
=25
J
Reverse Voltage T
A
=100
J
0.5
50.0
mA
Typical Thermal Resistance (Note 1) R
K
JL
15
10
J
/W
Typical Junction capacitance (Note 2)
500
380
P
F
Operating and Storage Temperature Range
T
J
,T
STG
-50 TO +125
J
NOTES:
1.
Thermal Resistance Junction to Lead Vertical PC Board Mounting .375(9.5mm) Lead Lengths
2.
Measured at 1 MHz and applied reverse voltage of 4.0 Volts
DO-201AD
RATING AND CHARACTERISTIC CURVES
SB520 THRU SB5100
5.0
4.0
3.0
2.0
1.0
0
0 20 40 60 80 100 120 150
SB550
THRU
SB5100
SB520
THRU
SB540
.375" 9.5mm LEAD LENGTHS
RESISTIVE OR INDUCTIVE LOAD
LEAD TEMPERATURE,
J
200
150
120
90
60
30
1 2
5 10 20
50 100
AT RATED TL
8.3ms SINGLE HALF SINE WAVE
JEDEC METHOD
NUMBER OF CYCLES AT 60Hz
Fig. 1-FORWARD CURRENT DERATING CURVE
Fig. 2-MAXIMUM NON-REPETITIVE PEAK FORWARD
SURGE CURRENT
40
20
10
8
6
4
2
1.0
.8
. .6
.4
.2
.1
.4 .5
.6 .7
.8
.
9 1.0
1.1
50. 60 V
20. 30. 40 V
80. 100 V
TJ = 25
J
PULSE WIDTH = 200
g
s
INSTANTANEOUS FORWARD VOLTAGE, VOLTS
Fig. 4-TYPICAL INSTANTANEOUS FORWARD
CHARACTERISTICS
20
10
1.0
.10
.01
.001
20
40
60 80
100
120 140
TJ = 100
J
TJ = 75
J
TJ = 25
J
SB520 ~ SB540
SB550 ~ SB5100
PERCENT OF RATED PEAK REVERSE VOLTAGE
Fig. 3-TYPICAL REVERSE CHARACTERISTICS
4000
2000
1000
800
600
400
200
100
0.1
0.4 1.0
4 10 40
100
SB520 ~ SB540
SB550 ~ SB5100
T
J
= 25
J
REVERSE VOLTAGE, VOLTS
Fig. 5-TYPICAL JUNCTION CAPACITANCE
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