SB520 THRU SB560
SCHOTTKY BARRIER RECTIFIER
Reverse Voltage - 20 to 60 Volts Forward Current - 5.0 Amperes
FEATURES
Plastic package has Underwriters Laboratory
Flammability Classification 94V-0
Metal silicon junction, majority carrier conduction
Low power loss,
high efficiency
High current capability,
low forward voltage drop
High surge capability
Guardring for overvoltage protection
For use in low voltage, high frequency inverters,
free wheeling, and polarity protection applications
High temperature soldering guaranteed:
250C/10 seconds, 0.375" (9.5mm) lead length,
5 lbs. (2.3 kg) tension
MECHANICAL DATA
Case: JEDEC DO-201AD molded plastic body
Terminals: Plated axial leads, solderable per MIL-STD-750,
Method 2026
Polarity: Color band denotes cathode end
Mounting Position: Any
Weight: 0.04 ounce, 1.12 grams
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25C ambient temperature unless otherwise specified.
SYMBOLS
SB520
SB530
SB540
SB550
SB560
UNITS
Maximum repetitive peak reverse voltage
V
RRM
20
30
40
50
60
Volts
Maximum RMS voltage
V
RMS
14
21
28
35
42
Volts
Maximum DC blocking voltage
V
DC
20
30
40
50
60
Volts
Maximum average forward rectified current
0.375" (9.5mm) lead length
(SEE FIG.1)
I
(AV)
5.0
Amps
Peak forward surge current, 8.3ms single
half sine-wave superimposed on rated load
(JEDEC Method) at rated T
L
I
FSM
150.0
Amps
Maximum instantaneous forward voltage at 5.0A
(NOTE 1)
V
F
0.55
0.67
Volts
Maximum instantaneous reverse current at
rated DC blocking voltage
(NOTE 1)
T
A
=25C
I
R
0.5
mA
T
A
=100C
50.0
25.0
R
JA
25.0
Typical thermal resistance
(NOTE 2)
R
JL
8.0
C/W
Operating junction temperature range
T
J
-65 to +125
-65 to +150
C
Storage temperature range
T
STG
-65 to +150
C
NOTES:
(1) Pulse test: 300
s pulse width, 1% duty cycle
(2) Thermal resistance junction to lead vertical P.C.B. mounted, 0.375" (9.5mm) lead length
4/98
0.210 (5.3)
0.190 (4.8)
DIA.
0.052 (1.32)
0.048 (1.22)
DIA.
1.0 (25.4)
MIN.
0.375 (9.5)
0.285 (7.2)
1.0 (25.4)
MIN.
Dimensions in inches and (millimeters)
DO-201AD
0
20
40
60
80
100
120
150
0
1.0
2.0
3.0
4.0
5.0
0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
0.01
0.1
1
10
50
1
10
100
0
25
50
75
100
125
150
0.1
1.0
10
100
100
1,000
4,000
0.01
0.1
1
10.0
100
0.1
1
10.0
100
0
20
40
60
80
100
0.001
0.01
0.1
1
10
20
T
J
=125C
FIG. 1 - FORWARD CURRENT DERATING CURVE
LEAD TEMPERATURE, C
AVERAGE FORWARD CURRENT,
AMPERES
FIG. 2 - MAXIMUM NON-REPETITIVE PEAK
FORWARD SURGE CURRENT
NUMBER OF CYCLES AT 60 H
Z
PEAK FORWARD SURGE CURRENT,
AMPERES
FIG. 3 - TYPICAL INSTANTANEOUS FORWARD
CHARACTERISTICS
FIG. 4 - TYPICAL REVERSE
CHARACTERISTICS
INSTANTANEOUS FORWARD CURRENT,
AMPERES
INSTANTANEOUS REVERSE CURRENT,
MILLIAMPERES
INSTANTANEOUS FORWARD VOLTAGE,
VOLTS
PERCENT OF RATED PEAK REVERSE
VOLTAGE, %
FIG. 5 - TYPICAL JUNCTION CAPACITANCE
JUNCTION CAPACITANCE, pF
REVERSE VOLTAGE, VOLTS
T
J
=T
J
max.
8.3ms SINGLE HALF SINE-WAVE
(JEDEC Method)
T
J
=75C
T
J
=25C
T
J
=25C
PULSE WIDTH=300
s
1% DUTY CYCLE
T
J
=25C
f=1.0 MHz
Vsig=50mVp-p
0.375" (9.5mm) LEAD LENGTH
RESISTIVE OR
INDUCTIVE LOAD
T
J
=125C
FIG. 6 - TYPICAL TRANSIENT THERMAL IMPEDANCE
t
,
PULSE DURATION, sec.
TRANSIENT THERMAL IMPEDANCE,
C/W
T
J
=150C
SB520 - SB540
SB550 & SB560
SB520 - SB540
SB550 & SB560
SB520 - SB540
SB550 & SB560
SB520 - SB540
SB550 & SB560
RATINGS AND CHARACTERISTIC CURVES SB520 THRU SB560
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