PAGE . 1
August 17,2010-REV.03
SB520 SERIES
FEATURES
• Plastic package has Underwriters Laboratory
Flammability Classification 94V-O utilizing
Flame Retarda nt Epoxy Molding Compound.
• Exceeds environmental standards of MIL-S-19500/228
• For use in low voltage, high frequency inverters, free wheeling,
and polarity protection applications.
• In compliance with EU RoHS 2002/95/EC directives
MECHANICAL DATA
• Case: DO-201AD Molded plastic
• Terminals: Axial leads, solderable per MIL-STD-750,Method 2026
• Polarity: Color band denotes cathode
• Mounting Position: Any
• Weight: 0.039 ounces, 1.122 grams
SCHOTTKY BARRIER RECTIFIERS
MAXIMUM RA TINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25°C ambient temperature unless otherwise specified. Single phase, half wave, 60 Hz, resistive or inductive load.
NOTES:
1. Measured at ambient temperature at a distance of 9.5mm from the case
2. Minimum Pad Area
3. Pulse test : 300μs pulse width, 1% duty cycle
VOLTAGE 20 to 60 Volts 5 AmperesCURRENT
PARAMETER SYMBOL SB520 SB530 SB540 SB550 SB560 UNITS
Maximum Recurrent Peak Reverse Voltage V
RRM
20 30 40 50 60 V
Maximum RMS Voltage V
RMS
14 21 28 35 42 V
Maximum DC Blocking Voltage V
DC
20 30 40 50 60 V
Maximum Average Forward Rectified Current (See Fig 1) I
F(AV)
5A
Peak Forward Surge Current : 8.3ms single half sine-
wave superimposed on rated load (JEDEC method) I
FSM
150 A
Maximum Forward Voltage at 5.0A (NOTES 3) V
F
0.55 0.70 V
Maximum DC Reverse Current at Rated DC
Blocking Voltage T
J
=25
O
C
T
J
=100
O
CI
R
0.2
50 0.1
50 mA
Typical Thermal Resistance (NOTES 2)
(NOTES 1)
(NOTES 1)
R
θJA
R
θJC
R
θJL
50
12
15
O
C / W
Power Dissipation P
D
5W
Operating Junction Temperature Range T
J
-55 to +125 -55 to +150
O
C
Storage Temperature Range T
STG
-55 to +150
O
C
1.0(25.4)MIN.
0.052(1.3)
0.048(1.2)
0.375(9.5)
0.285(7.2)
1.0(25.4)MIN.
0.210(5.3)
0.188(4.8)
PAGE . 2
August 17,2010-REV.03
SB520 SERIES
RATING AND CHARACTERISTIC CURVES
AVERAGE FORWARD CURRENT,
AMPERES
Fig.1- FORWARD CURRENT DERATING CURVE Fig.2- MAXIMUM NON - REPETITIVE SURGE
CURRENT
LEAD TEMPERATURE , C
O
PEAK FORWARD SURGE CURRENT
AMPERES
NO. OF CYCLE AT 60Hz
240
210
180
150
120
90
60
30
012 51020 50100
8.3ms Single
Half Since-Wave
JEDEC Method
0 20 40 60 80 100 120 140 160 180
4
3
2
1
0
5
Fig.4- TYPICAL INSTANTANEOUS FORWARD
CHARACTERISTIC
0.2
0.1
1.0
10
0.4 0.6 0.8 1.0
T=25C
A
O
20-40V 50-60V
FORWARD CURRENT, AMPERES
FORWARD VOLTAGE, VOLTS
Fig.3- TYPICAL REVERSE CHARACTERISTIC
T =100 CJ
O
T= CJ25
O
VRRM=20-40V
VRRM=50-60V
20
10
-3
10
-2
10
-1
10
0
10
1
10
2
10
3
40 60 80 100 120
REVERSE CURRENT, mA
PERCENT OF RATED PEAK REVERSE VOLTAGE, %
=20-30V
=40-60V
SINGLE PHASE
HALF WAVE
60HZ
RESISTIVE OR
INDUCTIVE LOAD
