SR520LH-SR5100LH
Low V
F
Schottky Barrier Rectifiers
VOLTAGE RANGE: 20 --- 100 V
CURRENT: 5.0A
Features
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
wheeling,and polarity protection applications
The plastic material carries U/L recognition 94V-0
DO-201AD/
DO - 27
Mechanical Data
Case:JEDEC
DO-201AD/DO--27,molded
plastic
Polarity: Color band denotes cathode
Weight: 0.041ounces,1.15 grams
Mounting position: Any
Dimensions in millimeters
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25
ambient temperature unless otherwise specified.
Single phase,half wave,60 Hz,resistive or inductive load. For capacitive load,derate by 20%.
SR520LH SR530LH SR540LH SR550LH R560LH SR580LH SR5100LH
UNITS
V
V
V
A
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
Peak forw ard surge current
8.3ms single half-sine-w ave
superimposed on rated load
@T
J
=125
I
FSM
V
F( 25
V
F(125
150.0
A
Maximum instantaneous forw ard voltage
@ 5.0A (Note 1)
Maximum reverse current
@T
A
=25
)
)
0.45
0.36
50.0
500
0.60
0.50
0.65
0.60
V
mA
pF
/W
at rated DC blocking voltage @T
A
=100
Typical junction capacitance
Typical thermal resistance
(Note2)
(Note3)
I
R
C
J
R
θ
JA
T
J
T
STG
2.5
25.0
400
25
-
55
---- + 125
-
55
---- +150
-
55
---- + 150
Operating junction temperature range
Storage temperature range
NOTE: 1. Pulse test:300us 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
Revision:20170701-P1
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SR520LH-SR5100LH
Schottky Barrier Rectifiers
Ratings AND Charactieristic Curves
FIG.1 -- FORWARD CURRENT DERATING CURVE
AVERAGE FORWARD RECTIFIED CURRENT
FIG.2 -- PEAK FORWARD SURGE CURRENT
PEAK FORWARD SURGE CURRENT
5.0
150
125
100
75
50
25
0
1
10
100
T
J
=T
J
MAX
8.3ms Single Half
Sine-Wave
SR520LH- SR540LH
4.0
SR550LH - SR5100LH
AMPERES
2.0
1.0
0
0
Resistive or
Inductive Load
0.375"(9.5mm)
Lead Length
25
50
75
100
125
150
175
LEAD TEMPERATURE,
AMPERES
3.0
NUMBER OF CYCLES AT 60Hz
FIG.3 -- TYPICAL INSTANTANEOUS FORWARD
XXXXXXX----CHARACTERISTICS
INSTANTANEOUS FORWARD CURRENT
50
FIG.4 -- TYPICAL JUNCTION CAPACITANCE
SR520LH - SR540LH
10
SR550LH - SR560LH
4000
CAPACITANCE,pF
T
J
=25℃
f=1.0MHz
Vsig=50mVp-p
1000
AMPERES
1
SR580LH-SR5100LH
SR520LH - SR540LH
SR550LH - SR5100LH
0.1
TJ=25
Pulse Width=300
µ
s
1% DUTY CYCLE
100
0.1
1
10
100
1.6
0.01
0
0.2
0.4
0.6
0.8 1.0 1.2 1.4
INSTANTANEOUS FORWARD VOLTAGE, VOLTS
REVERSE VOLTAGE,VOLTS
Revision:20170701-P1
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