BL
FEATURES
GALAXY ELECTRICAL
SS12 --- SS16
REVERSE VOLTAGE: 20 --- 60 V
CURRENT: 1.0 A
SCHOTTKY BARRIER RECTIFIER
Plastic package has Underwriters Laboratory
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
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:250
o
C/10
111
seconds at terminals
DO - 214AC(SMA)
MECHANICAL DATA
Case:JEDEC DO-214AC,molded plastic over
1111passivated
chip
Terminals:Solder plated, solderable per MIL-STD-750,
1111Method
2026
Polarity: Color band denotes cathode end
Weight: 0.002 ounces, 0.064 gram
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25
o
C ambient temperature unless otherwise specified
SS12
Device marking code
Maximum recurrent peak reverse voltage
Maximum RMS voltage
Maximum DC blocking voltage
Maximum average forw ord rectified current at
x
T
L
(SEE FIG.1)
Peak forw ard surge current 8.3ms single half-
x
sine-w ave superimposed on rated load(JEDEC
x
Method)
Maximum instantaneous forw ard voltage at
x
1.0A(NOTE.1)
Maximum DC reverse current
(NOTE.1)
at rated DC blockjing voltage @T
A
=25
o
C
x
@T
A
Typical thermal resitance (NOTE. 2)
Storage temperature range Operating junction
x
and storage temperature range
Storage temperature range
=100
o
C
S2
V
RRM
V
RWS
V
DC
I
(AV)
I
FSM
V
F
I
R
20
14
20
SS13
S3
30
21
30
SS14
S4
40
28
40
1.0
40.0
SS15
S5
50
35
50
SS16
S6
60
42
60
UNITS
V
V
V
A
A
0.5
0.2
6.0
0.75
V
mA
5.0
R
R
JA
JL
88.0
28.0
-65---150
-65---125
-65--- +150
o
C/W
o
T
STG
T
J
C
C
o
NOTE: 1.Pulse test:300 S pulse width,1%duty cy cle
2. P.C.B.mounted with 0.2"X0.2"(5.0X5.0mm
2
)copper pad areas
www.galaxycn.com
Document Number 0281001
BL
GALAXY ELECTRICAL
1.
RATINGS AND CHARACTERISTIC CURVES
FIG.1 -- FORWARD DERATING CURVE
1.0
SS12-SS16
FIG.2-- PEAK FORWARD SURGE CURRENT
PEAK FORWARD SURGE
CURRENT,AMPERES
AVERAGE FORWARD
CURRENT,AMPERES
SS12,SS14
SS15,SS16
Resistive or
inductive Load
50
40
30
20
10
0
T
L
=100 C
8 .3 m s S in g le H a lf S in e -W a v e
(J E D E C M e th o d )
O
0.5
0
50
60
P.C.B.MOUNTED ON
0.2X0.2(5.0X5.0mm)
COPPERPAD AREAS
1
10
10 0
70 80
90 100 110 120 130 140 150 160 170
LEAD TEMPERATURE
NUMBER OF CYCLES AT 60Hz
FIG.3 -- TYPICAL FORWARD CHARACTERISTICS
INSTANTANEOUS FORWARD
CURRENT,AMPERES
INSTANTANEOUS REVERSE
CURRENT,MICROAMPERES
50
T
J
=125 C
O
FIG.4 -- TYPICAL REVERSE CHARACTERISTICS
100
SS12-SS14
SS15-SS16
10
T
J
=100 C
O
10
T
J
=125 C
0
1
P u is e W id th = 3 0 0
1% DUTY CYCLE
S
1
0.1
0 .1
T
J
=25 C
O
T
J
=75 C
0
0 .0 1
0
S S 1 2 -S S 1 4
S S 1 5 -S S 1 6
0.01
T
J
=25
0
C
0 .2
0 .4
0 .6
0 .8
1 .0
1 .2
1 .4
1 .6
0.001
0
20
40
60
80
1 00
INSTANTANEOUS FORWARD VOLTAGE,VOLTS
PERCENT OF RATED PEAK REVERSE VOLTAGE,
FIG.5--TYPICAL JUNCTION CAPACITANCE
JUNCTION CAPACITANCE,pF
400
TJ=25 C
f=1.0MHz
Vsig=50mVp-p
100
0
10
0.1
SS12-SS14
SS15-SS16
1
10
100
REVERSE VOLTAGE,VOLTS
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Document Number 0281001
BL
GALAXY ELECTRICAL
2.
PCB设计
