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SB520A Datasheet, PDF (1/2 Pages) Vishay Siliconix – Schottky Barrier Rectifier
DO-201AD
SB520A thru SB560A
New Product
Vishay Semiconductors
formerly General Semiconductor
Schottky Barrier Rectifier
Reverse Voltage 20 to 60V
Forward Current 5A
0.210 (5.3)
0.190 (4.8)
Dia.
1.0 (25.4)
Min.
0.375 (9.5)
0.285 (7.2)
0.052 (1.32)
0.048 (1.22)
Dia.
1.0 (25.4)
Min.
Dimensions in inches and (millimeters)
Features
• Low power loss, high efficiency
• For use in low voltage high frequency inverters,
free wheeling, and polarity protection applications
• Guardring for overvoltage protection
• Plastic package has Underwriters Laboratory
Flammability Classification 94V-0
Mechanical Data
Case: JEDEC DO-201AD molded plastic body
Terminals: Plated axial leads, solderable per
MIL-STD-750, Method 2026
High temperature soldering guaranteed:
250°C/10 seconds 0.375” (9.5mm) lead length,
5lbs. (2.3kg) tension
Polarity: Color band denotes cathode end
Mounting Position: Any
Weight: 0.04 oz., 1.12 g
Maximum Ratings and Thermal Characteristics (TA = 25°C unless otherwise noted)
Parameter
Symbol SB520A SB530A SB540A SB550A SB560A
Maximum repetitive peak reverse voltage
VRRM
20
30
40
50
60
Maximum RMS voltage
VRMS
14
21
28
35
42
Maximum DC blocking voltage
VDC
20
30
40
50
60
Maximum average forward rectified current
0.375" (9.5mm) lead length (SEE FIG.1)
IF(AV)
5
Peak forward surge current, 8.3ms single
half sine-wave superimposed on rated load
IFSM
150
(JEDEC Method) at rated TL
Typical thermal resistance (2)
RΘJA
25
RΘJC
10
RΘJL
8
Operating junction temperature range
TJ
– 65 to +125
– 65 to +150
Storage temperature range
TSTG
-65 to +150
Unit
V
V
V
A
A
°C/W
°C
°C
Electrical Characteristics (TA = 25°C unless otherwise noted)
Parameter
Symbol SB520A SB530A SB540A SB550A SB560A Unit
Max. instantaneous forward voltage at 5.0A (NOTE 1)
VF
0.50
0.70
V
Maximum instantaneous reverse current at TA= 25°C
rated DC blocking voltage (1)
IR
TA = 100°C
0.5
mA
50
25
Notes: (1) Pulse test: 300µs pulse width, 1% duty cycle
(2) Thermal resistance junction to lead vertical P.C.B. mounted, 0.375" (9.5mm) lead length
Document Number 88903
09-Mar-04
www.vishay.com
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