FAIRCHILD SB530

SB520-SB5100
SB520 - SB5100
Features
•
Metal to silicon rectifier, majority
carrier conduction.
•
For use in low voltage, high
frequency inverters free
wheeling, and polarity
protection applications.
•
Low power loss, high efficiency.
•
High current capability, low VF.
•
High surge capacity.
DO-201AD
COLOR BAND DENOTES CATHODE
Schottky Rectifiers
Absolute Maximum Ratings*
Symbol
TA = 25°C unless otherwise noted
Value
Parameter
Units
520
530
540
550
560
580
5100
20
30
40
50
60
80
100
VRRM
Maximum Repetitive Reverse Voltage
IF(AV)
Average Rectified Forward Current
.375 " lead length @ TA = 75°C
Non-repetitive Peak Forward Surge Current
8.3 ms Single Half-Sine-Wave
Storage Temperature Range
-50 to +150
°C
Operating Junction Temperature
-50 to +150
°C
Value
Units
IFSM
Tstg
TJ
V
5.0
A
150
A
*These ratings are limiting values above which the serviceability of any semiconductor device may be impaired.
Thermal Characteristics
Symbol
Parameter
PD
Power Dissipation
5.0
W
RθJA
Thermal Resistance, Junction to Ambient
25
°C/W
Electrical Characteristics
Symbol
TA = 25°C unless otherwise noted
Device
Parameter
520
VF
Forward Voltage @ 5.0 A
IR
Reverse Current @ rated VR
0.55
Total Capacitance
VR = 4.0 V, f = 1.0 MHz
2001 Fairchild Semiconductor Corporation
540
550
Units
560
580
0.67
5100
0.85
0.5
TA = 25°C
TA = 100°C
CT
530
V
mA
50
25
mA
500
380
pF
SB520 - SB5100, Rev. C
(continued)
5
4
SB550-SB5100
SB520-SB540
3
SINGLE PHASE
HALF WAVE
60HZ
RESISTIVE OR
INDUCTIVE LOAD
.375" (9.00mm) LOAD
LENGTHS
2
1
0
0
25
50
75
100
125
Ambient Temperature [ºC]
150
175
Peak Forward Surge Current, IFSM [A]
Average Rectified Forward Current, IF [A]
Typical Characteristics
Figure 1. Forward Current Derating Curve
Reverse Current, IR [mA]
Forward Current, IF [A]
90
60
30
0
1
2
20
10
SB520-SB540
10
SB580-SB5100
SB550-SB560
1
TA = 25 º C
µS
Pulse Width = 300µ
2% Duty Cycle
0.5
120
0.6
0.7
0.8
0.9
Forward Voltage, VF [V]
5
10
20
50
Number of Cycles at 60Hz
100
Figure 2. Non-Repetitive Surge Current
40
0.1
0.4
150
SB520-SB540
SB550-SB5100
T A = 100 º C
1
SB520-SB540
TA = 75º C
0.1
TA = 25º C
0.01
SB550-SB5100
1
1.1
Figure 3. Forward Voltage Characteristics
0.001
0
20
40
60
80
100 120 140
Percent of Rated Peak Reverse Voltage [%]
Figure 4. Reverse Current vs Reverse Voltage
Total Capacitance, CT [pF]
5000
2000
1000
SB520-SB540
500
SB550-SB5100
200
100
0.1
1
10
Reverse Voltage, VR [V]
100
Figure 5. Total Capacitance
2001 Fairchild Semiconductor Corporation
SB520 - SB5100, Rev. C
SB520-SB5100
Schottky Rectifiers
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The following are registered and unregistered trademarks Fairchild Semiconductor owns or is authorized to use and is
not intended to be an exhaustive list of all such trademarks.
ACEx™
Bottomless™
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DenseTrench™
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E2CMOSTM
EnSignaTM
FACT™
FACT Quiet Series™
FAST 
FASTr™
FRFET™
GlobalOptoisolator™
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HiSeC™
ISOPLANAR™
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MicroPak™
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OPTOLOGIC™
OPTOPLANAR™
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POP™
Power247™
PowerTrench 
QFET™
QS™
QT Optoelectronics™
Quiet Series™
SILENT SWITCHER 
SMART START™
STAR*POWER™
Stealth™
SuperSOT™-3
SuperSOT™-6
SuperSOT™-8
SyncFET™
TinyLogic™
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As used herein:
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support device or system whose failure to perform can
the body, or (b) support or sustain life, or (c) whose
be reasonably expected to cause the failure of the life
failure to perform when properly used in accordance
support device or system, or to affect its safety or
with instructions for use provided in the labeling, can be
effectiveness.
reasonably expected to result in significant injury to the
user.
PRODUCT STATUS DEFINITIONS
Definition of Terms
Datasheet Identification
Product Status
Definition
Advance Information
Formative or
In Design
This datasheet contains the design specifications for
product development. Specifications may change in
any manner without notice.
Preliminary
First Production
This datasheet contains preliminary data, and
supplementary data will be published at a later date.
Fairchild Semiconductor reserves the right to make
changes at any time without notice in order to improve
design.
No Identification Needed
Full Production
This datasheet contains final specifications. Fairchild
Semiconductor reserves the right to make changes at
any time without notice in order to improve design.
Obsolete
Not In Production
This datasheet contains specifications on a product
that has been discontinued by Fairchild semiconductor.
The datasheet is printed for reference information only.
Rev. H4