Document
BLGALAXY ELECTRICAL SURFACE MOUNT SCHOTTKY BARRIER RECTIFIERS
SMS120---SMS1A0
REVERSE VOLTAGE: 20 --- 100 V CURRENT: 1.0 A
FEATURES
Plastic package has Underwriters Laborator 111 Flammability Classification 94V-0
For surface mounted applications Low profile package
Built-in strain relief
Metal silicon junction, majority carrier conduction
High surge capability High current capability,low forward voltage drop
Low power loss,high effciency For use in low voltage high frequency inverters,free 111 wheeling and polarity protection applications Guardring for overvoltage protection High temperature soldering guaranteed:250oC/10 1 11 seconds at terminals
MECHANICAL DATA
Case:JEDEC DO-213AB,molded plastic over 1111passivated chip Terminals:Solder Plated, solderable per MIL-STD-750,
1111Method 2026 Polarity: Color band denotes cathode end Weight: 0.0046 ounces, 0.116 gram
D1 2.6± 0.15
DO - 213AB
SOLDERABLE ENDS
D2=D1
0 0.20
D2
0.5± 0.1 4.9± 0.2
0.5± 0.1
Dimensions in millimeters
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25oC ambient temperature unless otherwise specified
SMS120 SMS130 SMS140 SMS160 SMS190 SMS1A0 UNITS
Maximum recurrent peak reverse voltage
VRRM
20
30
40
60 90 100 V
Maximum RMS voltage
VRWS
14
21
28
42 63
70 V
Maximum DC blocking voltage
VDC 20
30
40
60 90 100 V
Maximum average forw ord rectified current at c TL(SEE FIG.1) (NOTE 2) Peak forw ard surge current 8.3ms single halfc sine-w ave superimposed on rated load(JEDEC c Method)
I(AV) IFSM
1.0 30
A A
Maximum instantaneous forw ard voltage at v 1.0A(NOTE.1)
VF
0.5
0.7 0.79 V
Maximum DC reverse current @TA=25oC at rated DC blocking voltage(NOTE1) @T A=100oC
IR
Typical thermal resitance (NOTE2)
R JA R JL
Operating junction and storagetemperature range TSTG
Storage temperature range
TJ
NOTE: 1.Pulse test:300 S pulse width,1%duty cy cle
2. P.C.B.mounted with 0.55"X0.55"(14.0X14.0mm2)copper pad areas
0.5
5.0 45 15 -55--- +150 -55--- +150
mA
K/W oC oC
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Document Number 0281050
BLGALAXY ELECTRICAL
1.
RATINGS AND CHARACTERISTIC CURVES
SMS120---SMS1A0
AVERAGE FORWARD RECTIFIED CURRENT,AMPERES
FIG.1 -- FORWARD DERATING CURVE
1.0
.8
.6
.4 Single Phase Half Wave 60HZ Resistive or
.2 Inductive Load
0 0 25 50
75 100 125 150 175
LEAD TEMPERATURE
PEAK FORWARD SURGE CURRENT,AMPERES
FIG.2-- PEAK FORWARD SURGE CURRENT
40
30
2 5 8.3msSingleHalf Sine-Wave
20
15
10
5
0
1
5 10
50 100
NUMBER OF CYCLES AT 60Hz
INSTANTANEOUS FORWARD CURRENT,AMPERES
FIG.3 -- TYPICAL FORWARD CHARACTERISTICS
10 SMS160 SMS120
1.0 -SMS140
SMS190
0.1 -SMS1A0
0.01 .2 .3 .4 .5 .6 .7 .8 .9
INSTANTANEOUS FORWARD VOLTAGE,VOLTS
INSTANTANEOUS REVERSE CURRENT,MICROAMPERES
FIG.4 -- TYPICAL REVERSE CHARACTERISTICS
100 10 1.0 0.1 .01
0
TJ=100
TJ=25 20 40 60 80 100
PERCENT OF RATED PEAK REVERSE VOLTAGE,
Document Number 0281050
BLGALAXY ELECTRICAL
www.galaxycn.com 2.
.