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FEATURES
GALAXY ELECTRICAL
SMS120---SMS1A0
REVERSE VOLTAGE: 20 ---
100
V
CURRENT:
1.0
A
SURFACE MOUNT SCHOTTKY
BARRIER RECTIFIERS
◇
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
DO - 213AB
SOLDERABLE ENDS
D2=D1
＋
0
－
0.20
D1
2.6± 0.15
◇
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
o
◇
High temperature soldering guaranteed:250 C/10
1
11
seconds at terminals
D2
0.5± 0.1
4.9± 0.2
0.5± 0.1
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
Dimensions in millimeters
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25
o
C ambient temperature unless otherwise specified
SMS120
SMS130 SMS140
Maximum recurrent peak reverse voltage
Maximum RMS voltage
Maximum DC blocking voltage
Maximum average forw ord rectified current at
c
T
L
(SEE FIG.1) (NOTE 2)
Peak forw ard surge current 8.3ms single half-
c
sine-w ave superimposed on rated load(JEDEC
c
Method)
Maximum instantaneous forw ard voltage at
v
1.0A(NOTE.1)
Maximum DC reverse current @T
A
=25
o
C
at rated DC blocking voltage(NOTE1) @T
A
=100 C
Typical thermal resitance (NOTE2)
Operating junction and storagetemperature range
Storage temperature range
NOTE: 1.Pulse test:300μS pulse width,1%duty cy cle
2. P.C.B.mounted with 0.55"X0.55"(14.0X14.0mm
2
)copper pad areas
o
SMS160 SMS190 SMS1A0
UNITS
60
42
60
90
63
90
100
70
100
V
V
V
A
A
V
RRM
V
RWS
V
DC
I
(AV)
I
FSM
V
F
I
R
R
θ
JA
R
θ
JL
T
STG
T
J
20
14
20
30
21
30
40
28
40
1.0
30
0.5
0.5
0.7
0.79
V
mA
5.0
45
15
K
/W
o
o
-55--- +150
-55--- +150
C
C
www.galaxycn.com
Document Number 0281050
BL
GALAXY ELECTRICAL
1.
RATINGS AND CHARACTERISTIC CURVES
FIG.1 -- FORWARD DERATING CURVE
AVERAGE FORWARD RECTIFIED
CURRENT,AMPERES
SMS120---SMS1A0
FIG.2-- PEAK FORWARD SURGE CURRENT
40
PEAK FORWARD SURGE
CURRENT,AMPERES
1.0
30
25
20
15
10
5
0
1
5
10
50
100
.8
8.3m Single Half
s
Sine-W
ave
.6
.4
Single Phase
Half Wave 60H
Z
Resistive or
Inductive Load
.2
0
0
25
50
75
100
125
150
175
LEAD
TEMPERATURE
℃
NUMBER OF CYCLES AT 60Hz
FIG.3 -- TYPICAL FORWARD CHARACTERISTICS
FIG.4 -- TYPICAL REVERSE CHARACTERISTICS
INSTANTANEOUS FORWARD
CURRENT,AMPERES
INSTANTANEOUS REVERSE
CURRENT,MICROAMPERES
10
SMS160
100
1.0
SMS120
-SMS140
10
T
J
=100
SMS190
1.0
0.1
-SMS1A0
0.1
T
J
=25
.01
0.01
.
2
.
3
.4
.5
.6
.7
.8
.9
0
20
40
60
80
100
INSTANTANEOUS FORWARD VOLTAGE,VOLTS
PERCENT OF RATED PEAK REVERSE VOLTAGE,％
www.galaxycn.com
Document Number 0281050
BL
GALAXY ELECTRICAL
2.
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