Document Number: 88721 For technical questions within your region, please contact one of the following: www.vishay.com
Revision: 19-Oct-09 DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com 1
Schottky Barrier Rectifier
SB520 thru SB560
Vishay General Semiconductor
FEATURES
Guardring for overvoltage protection
Extremely fast switching
Low forward voltage drop
High forward surge capability
High frequency operation
Solder dip 275 °C max. 10 s, per JESD 22-B106
Compliant to RoHS directive 2002/95/EC and in
accordance to WEEE 2002/96/EC
TYPICAL APPLICATIONS
For use in low voltage high frequency inverters,
freewheeling, dc-to-dc converters, and polarity protection
applications.
MECHANICAL DATA
Case: DO-201AD
Molding compound meets UL 94 V-0 flammability rating
Base P/N-E3 - RoHS compliant, commercial grade
Terminals: Matte tin plated leads, solderable per
J-STD-002 and JESD 22-B102
E3 suffix meets JESD 201 class 1A whisker test
Polarity: Color band denotes the cathode end
Note
(1) Pulse test: 300 μs pulse width, 1 % duty cycle
PRIMARY CHARACTERISTICS
IF(AV) 5.0 A
VRRM 20 V to 60 V
IFSM 220 A
VF0.48 V, 0.65 V
TJ max. 150 °C
DO-201AD
MAXIMUM RATINGS (TA = 25 °C unless otherwise noted)
PARAMETER SYMBOL SB520 SB530 SB540 SB550 SB560 UNIT
Maximum repetitive peak reverse voltage VRRM 20 30 40 50 60 V
Maximum RMS voltage VRMS 14 21 28 35 42 V
Maximum DC blocking voltage VDC 20 30 40 50 60 V
Maximum average forward rectified current
at 0.375" (9.5 mm) lead length (fig. 1) IF(AV) 5.0 A
Peak forward surge current, 8.3 ms single half
sine-wave superimposed on rated load IFSM 220 A
Operating junction temperature range TJ- 65 to + 150 °C
Storage temperature range TSTG - 65 to + 150 °C
ELECTRICAL CHARACTERISTICS (TA = 25 °C unless otherwise noted)
PARAMETER TEST CONDITIONS SYMBOL SB520 SB530 SB540 SB550 SB560 UNIT
Maximum instantaneous
forward voltage 5.0 A VF (1) 0.48 0.65 V
Maximum instantaneous
reverse current at rated
DC blocking voltage
TA = 25 °C
IR (1)
0.5
mA
TA = 100 °C 50 25
www.vishay.com For technical questions within your region, please contact one of the following: Document Number: 88721
2DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com Revision: 19-Oct-09
SB520 thru SB560
Vishay General Semiconductor
Note
(1) Thermal resistance from junction to lead vertical P.C.B. mounting, 0.375" (9.5 mm) lead length
RATINGS AND CHARACTERISTICS CURVES
(TA = 25 °C unless otherwise noted)
Fig. 1 - Forward Current Derating Curve
Fig. 2 - Maximum Non-Repetitive Peak Forward Surge Current
Fig. 3 - Typical Instantaneous Forward Characteristics
Fig. 4 - Typical Reverse Characteristics
THERMAL CHARACTERISTICS (TA = 25 °C unless otherwise noted)
PARAMETER SYMBOL SB520 SB530 SB540 SB550 SB560 UNIT
Typical thermal resistance
RθJA (1) 25
°C/W
RθJL (1) 8
ORDERING INFORMATION (Example)
PREFERRED P/N UNIT WEIGHT (g) PREFERRED PACKAGE CODE BASE QUANTITY DELIVERY MODE
SB540-E3/54 1.09 54 1400 13" diameter paper tape and reel
SB540-E3/73 1.09 73 1000 Ammo pack packaging
020 40 60 80 100 120 150
0
1.0
2.0
3.0
5.0
4.0
Average Forward Current (A)
Lead Temperature (°C)
SB520 thru SB540
SB550 and SB560
Resistive or Inductive Load
0.375" (9.5 mm) Lead Length
110 100
50
100
150
0
250
200
Number of Cycles at 60 Hz
Peak Forward Surge Current (A)
T
J
= T
J
Max.
8.3 ms Single Half Sine-Wave
00.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6
0.01
0.1
1
10
100
Instantaneous Forward Voltage (V)
Instantaneous Forward Current (A)
SB520 thru SB540
SB550 and SB560
T
J
= 125 °C
T
J
= 25 °C
T
J
= 150 °C
Pulse Width = 300 μs
1 % Duty Cycle
020 40 60 80 100
0.001
0.01
0.1
1
10
100
Percent of Rated Peak Reverse Voltage (%)
Instantaneous Reverse Current (mA)
SB520 thru SB540
SB550 and SB560
TJ = 125 °C
TJ = 25 °C
TJ = 75 °C
Document Number: 88721 For technical questions within your region, please contact one of the following: www.vishay.com
Revision: 19-Oct-09 DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com 3
SB520 thru SB560
Vishay General Semiconductor
Fig. 5 - Typical Junction Capacitance Fig. 6 - Typical Transient Thermal Impedance
PACKAGE OUTLINE DIMENSIONS in inches (millimeters)
1000
10 000
100
0.1 110 100
Reverse Voltage (V)
Junction Capacitance (pF)
SB520 thru SB540
SB550 and SB560
T
J
= 25 °C
f = 1.0 MHz
V
sig
= 50 mV
p-p
0.1 110
0.1
10
1
100
100
0
t - Pulse Duration (s)
Transient Thermal Impedance (°C/W)
DO-201AD
0.210 (5.3)
0.190 (4.8)
DIA.
0.052 (1.32)
0.048 (1.22)
DIA.
1.0 (25.4)
MIN.
1.0 (25.4)
MIN.
0.375 (9.5)
0.285 (7.2)
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Revision: 08-Feb-17 1Document Number: 91000
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