BL
FEATURES
GALAXY ELECTRICAL
SB520 - - -SB5A0
VOLTAGE RANGE: 20 ---
100
V
CURRENT: 5.0 A
SCHOTTKY BARRIER RECTIFIER
Metal-Semiconductor junction with guard ring
Epitaxial construction
Low forward voltage drop,low switching losses
High surge capability
For use in low voltage,high frequency inverters free
xxxx
wheeling,and polarity protection applications
The plastic material carries U/L recognition 94V-0
DO - 27
MECHANICAL DATA
Case:JEDEC DO--27,molded plastic
Terminals: Axial lead ,solderable per
MIL- STD-202,method 208
Polarity: Color band denotes cathode
Weight: 0.041 ounces,1.15 grams
Mounting position: Any
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25
am bient tem perature unless otherwise specified.
Single phase,half wave,60 Hz,resistive or inductive load. For capacitive load,derate by 20%.
SB520 SB530 SB540 SB550 SB560
SB580 SB5A0
UNITS
Maximum recurrent peak reverse voltage
Maximum RMS voltage
Maximum DC blocking voltage
Maximum average forw ard rectified current
9.5mm lead length,
(See FIG.1)
V
RRM
V
RMS
V
DC
I
F(AV)
20
14
20
30
21
30
40
28
40
50
35
50
5.0
60
42
60
80
56
80
100
70
100
V
V
V
A
Peak forw ard surge current
8.3ms single half-sine-w ave
superimposed on rated load
@T
J
=125
I
FSM
150.0
A
Maximum instantaneous forw ard voltage
@ 5.0 A (Note 1)
Maximum reverse current
@T
A
=25
V
F
I
R
C
J
R
θ
JA
T
J
T
STG
0.55
0.5
50.0
50
10
0.67
0.85
V
at rated DC blocking voltage @T
A
=100
Typical junction capacitance
Typical thermal resistance
(Note2)
(Note3)
25.0
mA
pF
/W
Operating junction temperature range
Storage temperature range
-55 --- +150
-55 --- +150
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NOTE: 1. Pulse test : 300 s pulse width,1% duty cy cle.
2. Measured at 1.0MHz and applied rev erse v oltage of 4.0V DC.
3.Thermal resistance junction to ambient
Document Number 0266028
BL
GALAXY ELECTRICAL
1.
RATINGS AND CHARACTERISTIC CURVES
FIG.1 -- FORWARD CURRENT DERATING CURVE
AVERAGE FORWARD CURRENT
5
SB520 - SB540
SB520 - - - SB5A0
FIG.2 --TYPICAL FORWARD CHARCTERISTICS
INSTANTANEOUS FORWARD
CURRENT, AMPERES
40
10
SB520-SB540
4
SB550 - SB5A0
AMPERES
SB550-SB560
SB580-SB5A0
3
1.0
2
Resistive or
Inductive Load
0.375"(9.5mm)
Lead Length
1
T
J
-25
Pulse width =300
µ
s
0.1
0
0
0.2
0.4
0.6
0.8
1.0
0
25
50
75
100
125
150
LEAD TEMPERATURE,
FIG.3 --MAX NON-REPETITIVE PEAK FWD
SURGE CURRENT
PEAK FORWARD SURGE CURRENT
150
8.3ms Single Half
Sine-Wave
INSTANTANEOUS FORWARD VOLTAGE. VOLTS
FIG.4--TYPICAL JUNCTION CAPACITANCE
300
TJ=25
f=1.0MH
Z
AMPERES
90
CAPACITANCE , pF
120
100
40
60
20
30
0
0
10
100
10
1
10
100
1000
NUMBER OF CYCLES AT 60H
Z
REVERSE VOLTAGE , VOLTS
FIG.5--TYPICAL REVERSE CHARACTERISTICS
INSTANTANEOUS REVERSE CURRENT
100
MILLI AMPERES
10
T
J
=125
1.0
0.1
T
J
=75℃
T
J
=25
0.01
0.001
0
20
40
60
80
100
120
140
PERCENT OF RATED PEAK REVERSE VOLTAGE.
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Document Number 0266028
BL
GALAXY ELECTRICAL
2.
模拟与混合信号
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