SB520 thru SB560
Vishay General Semiconductor
Schottky Barrier Rectifier
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
DO-201AD
accordance to WEEE 2002/96/EC
TYPICAL APPLICATIONS
For use in low voltage high frequency inverters,
freewheeling, dc-to-dc converters, and polarity protection
PRIMARY CHARACTERISTICS
applications.
I 5.0 A
F(AV)
V 20 V to 60 V
RRM MECHANICAL DATA
Case: DO-201AD
I 220 A
FSM
Molding compound meets UL 94 V-0 flammability rating
V 0.48 V, 0.65 V
F
Base P/N-E3 - RoHS compliant, commercial grade
T max. 150 C
J
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
MAXIMUM RATINGS (T = 25 C unless otherwise noted)
A
PARAMETER SYMBOL SB520 SB530 SB540 SB550 SB560 UNIT
Maximum repetitive peak reverse voltage V 20 30 40 50 60 V
RRM
Maximum RMS voltage V 14 21 28 35 42 V
RMS
Maximum DC blocking voltage V 20 30 40 50 60 V
DC
Maximum average forward rectified current
I 5.0 A
F(AV)
at 0.375" (9.5 mm) lead length (fig. 1)
Peak forward surge current, 8.3 ms single half
I 220 A
FSM
sine-wave superimposed on rated load
Operating junction temperature range T - 65 to + 150 C
J
Storage temperature range T - 65 to + 150 C
STG
ELECTRICAL CHARACTERISTICS (T = 25 C unless otherwise noted)
A
PARAMETER TEST CONDITIONS SYMBOL SB520 SB530 SB540 SB550 SB560 UNIT
Maximum instantaneous
(1)
5.0 A V 0.48 0.65 V
F
forward voltage
Maximum instantaneous
T = 25 C 0.5
A
(1)
reverse current at rated I mA
R
DC blocking voltage T = 100 C 50 25
A
Note
(1)
Pulse test: 300 s pulse width, 1 % duty cycle
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
SB520 thru SB560
Vishay General Semiconductor
THERMAL CHARACTERISTICS (T = 25 C unless otherwise noted)
A
PARAMETER SYMBOL SB520 SB530 SB540 SB550 SB560 UNIT
(1)
R 25
JA
Typical thermal resistance C/W
(1)
R 8
JL
Note
(1)
Thermal resistance from junction to lead vertical P.C.B. mounting, 0.375" (9.5 mm) lead length
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
RATINGS AND CHARACTERISTICS CURVES
(T = 25 C unless otherwise noted)
A
5.0 100
T = 125 C
J
T = 150 C
J
4.0
10
Pulse Width = 300 s
1 % Duty Cycle
3.0
Resistive or Inductive Load
1
0.375" (9.5 mm) Lead Length
2.0
T = 25 C
J
0.1
1.0
SB520 thru SB540 SB520 thru SB540
SB550 and SB560 SB550 and SB560
0 0.01
40 60 80 100 120 150 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6
0 20
Lead Temperature (C) Instantaneous Forward Voltage (V)
Fig. 1 - Forward Current Derating Curve Fig. 3 - Typical Instantaneous Forward Characteristics
250 100
T = T Max.
J J
8.3 ms Single Half Sine-Wave
200 10
T = 125 C
J
150 1
T = 75 C
J
100 0.1
SB520 thru SB540
SB550 and SB560
50 0.01
T = 25 C
J
0 0.001
10 100 60 80 100
1 0 20 40
Number of Cycles at 60 Hz
Percent of Rated Peak Reverse Voltage (%)
Fig. 2 - Maximum Non-Repetitive Peak Forward Surge Current Fig. 4 - Typical Reverse Characteristics
www.vishay.com For technical questions within your region, please contact one of the following: Document Number: 88721
2 DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com Revision: 19-Oct-09
Peak Forward Surge Current (A) Average Forward Current (A)
Instantaneous Reverse Current (mA) Instantaneous Forward Current (A)