TAYCHIPST SX5819

SX5817 THRU SX5819
20V -40V 1.0A
Surface Mount Schottky Barrier Rectifiers
FEATURES
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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
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The plastic material carries U/L recognition 94V-0
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SOD-123FL
Mechanical Data
Case:JEDEC SOD-123FL,molded plastic
Terminals: Solderable per
MIL- STD-202,method 208
Polarity: Color band denotes cathode
Weight: 0.0008 ounces,0.22 grams
Mounting position: Any
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%.
SX5817
SX5818
SX5819
S2
S3
S4
Device marking code
UNITS
Maximum recurrent peak reverse voltage
V RRM
20
30
40
V
Maximum RMS voltage
V RMS
14
21
28
V
VDC
20
30
40
V
Maximum DC blocking voltage
Maximum average forw ard rectified current
9.5mm lead length,
@TA =75
IF(AV)
1.0
A
IFSM
25.0
A
Peak forw ard surge current
8.3ms single half-sine-w ave
superimposed on rated load
@TJ =70
Maximum instantaneous forw ard voltage @ 1.0A
z (Note 1)
@ 3.0A
Maximum reverse current
@TA =25
at rated DC blocking voltage
@TA =100
Typical junction capacitance
(Note2)
Typical thermal resistance
(Note3)
Operating junction temperature range
Storage temperature range
NOTE: 1. Pulse test : 300
VF
0.45
0.55
0.75
0.875
0.60
0.90
1.0
IR
V
mA
10.0
CJ
110
Rθ JA
50
TJ
- 55 ---- + 125
TSTG
- 55 ---- + 150
pF
/W
s pulse width,1% duty cy cle.
2. Measured at 1.0MH Z and applied rev erse v oltage of 4.0V DC.
3.Thermal resistance junction to ambient
E-mail: [email protected]
1 of 2
Web Site: www.taychipst.com
SX5817 THRU SX5819
20V -40V 1.0A
Surface Mount Schottky Barrier Rectifiers
RATINGS AND CHARACTERISTIC CURVES
SX5817 THRU SX5819
0.75
Resistive or
Inductive Load
0.375"(9.5mm)Lead
Length
0.5
0.25
0
0
25
50
75
100
125
150
PEAK FORWARD SURGE CURRENT
AMPERES
FIG.2 -- PEAK FORWARD SURGE CURRENT
1.0
AMPERES
AVERAGE FORWARD RECTIFIED CURRENT
FIG.1 -- FORWARD DERATING CURVE
25
TJ=TJMAX
8.3ms Single Half
Sine-Wave
20
25
10
5
0
1
LEAD TEMPERATURE,
CAPACITANCE, pF
400
SX5 81 7
AMPERES
SX5819
SX5 81 8
1
T J = 25
P ulse w id th= 300
1 % D uty C yc le
s
.1
.1
100
FIG.4 -- TYPICAL JUNCTION CAPACITANCE
20
10
10
NUMBER OF CYCLES AT 60Hz
FIG.3 -- TYPICAL INSTANTANEOUS FORWARD
X -CHARACTERISTICS
INSTANTANEOUS FORWARD CURRENT
30
.3
.5
.7
.9
1.1 1.3
1.5 1.7 1.9
100
10
0.1
2.1
INSTANTANEOUS FORWARD VOLTAGE, VOLTS
E-mail: [email protected]
TJ=25℃
f=1.0MHz
Vsig=50mVp-p
2 of 2
1
10
100
REVERSE VOLTAGE,VOLTS
Web Site: www.taychipst.com