SB520.pdf 데이터시트 (총 3 페이지) - 파일 다운로드 SB520 데이타시트 다운로드

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SCHOTTKY BARRIER RECTIFIERS
FEATURES
• Metal-Semiconductor junction with guard ring
• Epitaxial construction
• Low forward voltage drop
• High current capability
•The plastic material carries UL recognition 94V-0
• For use in low voltage, high frequency inverters, free
wheeling, and polarity protection application
• IEC 61000-4-2, level 4 (ESD), > 15KV (air)
SB520 thru SB540
REVERSE VOLTAGE – 20 to 40 Volts
FORWARD CURRENT – 5.0 Amperes
DO-201AD
MECHANICAL DATA
• Case: JEDEC DO-201AD molded plastic
• Polarity: Color band denotes cathode
• Weight:0.04 ounces, 1.1 grams
• Mounting position: Any
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25°C ambient temperature unless otherwise specified.
CHARACTERISTICS
Maximum Repetitive Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
SYMBOL
VRRM
VRMS
VDC
SB520
20
14
20
Maximum Average Forward
Rectified Current
@TC=110°C
IAV
Peak Forward Surge 8.3ms single half
sine-wave superimposed on rated load
IFSM
Maximum Forward Voltage at 5.0A DC
Maximum DC Reverse Current @Tj=25°C
at Rated DC Blocking Voltage @Tj=100°C
VF
IR
Typical Thermal Resistance (Note 1)
Typical Junction Capacitance (Note 2)
RΘJL
Cj
Operating Junction Temperature Range
Tj
Storage Temperature Range
TSTG
Note: (1) Thermal Resistance Junction to Lead..
(2) Measured at 1.0MHz and applied reverse voltage of 4.0V DC.
SB530
30
21
30
5.0
SB540
40
28
40
UNIT
V
V
A
A
150 A
0.55
0.15
20
9.0
300
-55 to +150
-55 to +150
V
mA
°C/W
pF
°C
°C
REV.7, Sep-2012, KDHF12

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RATING AND CHARACTERISTIC CURVES
SB520 thru SB540
FIG.1- FORWARD CURRENT DERATING CURVE
6
5
4
3
2 Mounted pad on glass-epoxy
øsubstrate with 1oz/ft2_ 5mm
Through hole diameter_1.5mm
1
0
0 25 50 75 100 125 150
CASE T EMPER ATUR E, ( )
FIG.3- TYPICAL JUNCTION CAPACITANCE
1000
FIG.2- MAXIMUM NON-REPETITIVE SURGE
CURRENT
200
150
100
50
8.3ms Single Half Sine-Wave
0
1 10
NUMBER OF CYCLES AT 60Hz
100
FIG.4- TYPICAL FORWARD CHARACTE RISTICS
100
10
1
100
1
Tj=25, f=1MHz
10
REVERSE VOLT AGE, VOLTAGES
0.1 Tj=25
PULSE WIDTH 300us
2% Duty Cycle
0.01
100 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9
INSTANTANEOUS FORWARD VOLTAGE, VOLT S
FIG.5- TYPICAL REVERSE C HARACTERISTICS
10 0
Tj=125
10
1
Tj=100
0.1
0 .0 1
0 . 00 1
0
Tj=25
20 40 60 80 100 120
PERCENT OF R ATED PEAK REVERSE VOLTAGE, (% )
14 0
FIG.6- DC REVERSE VOLTAGE DERATING CURVE
1 20
1 00
80
60
Rth j-a=50/W
40
20
0
0 25 50 75 100 125 150
AMBIENT TEMPERATURE, ( )

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Legal Disclaimer Notice
SB520 thru SB540
Important Notice and Disclaimer
LSC reserves the right to make changes to this document and its products and specifications
at any time without notice. Customers should obtain and confirm the latest product
information and specifications before final design, purchase or use.
LSC makes no warranty, representation or guarantee regarding the suitability of its products
for any particular purpose, nor does LSC assume any liability for application assistance or
customer product design. LSC does not warrant or accept any liability with products which
are purchased or used for any unintended or unauthorized application.
No license is granted by implication or otherwise under any intellectual property rights of
LSC.
LSC products are not authorized for use as critical components in life support devices or
systems without express written approval of LSC.