BL
FEATURES
GALAXY ELECTRICAL
SK52C - - - SK510C
REVERSE VOLTAGE: 20 ---
100
V
CURRENT:
5.0
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
◇
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
SMC
MECHANICAL DATA
◇
Case:JEDEC SMC,molded plastic over
1111passivated
chip
◇
Terminals:Solder Plated, solderable per MIL-STD-750,
1111Method
2026
◇
Polarity: Color band denotes cathode end
◇
Weight: 0.007 ounces, 0.21 gram
inch(mm)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25
o
C ambient temperature unless otherwise specified
SK52C SK53C SK54C SK55C SK56C SK58C SK59C SK510C
UNITS
Dev ice marking code
SK52 SK53
V
RRM
V
RWS
V
DC
I
(AV)
I
FSM
V
F
I
R
=100
o
C
SK54
40
28
40
SK55
50
35
50
SK56
60
42
60
5.0
SK58
80
56
80
SK59
90
63
90
K510
100
70
100
V
V
V
A
A
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
5.0A(NOTE.1)
Maximum DC reverse current @T
A
=25
o
C
at rated DC blockjing voltage(NOTE1) @T
A
Typical thermal resitance (NOTE2)
Operating junction temperature range
Storage temperature range
NOTE: 1.Pulse test:300μS pulse width,1%duty cy cle
20
14
20
30
21
30
150
0.55
0.70
0.5
20
10
55
17
-55--- +150
-55--- +150
o
0.85
V
mA
R
θ
JA
R
θ
JL
T
J
T
STG
C/W
o
C
o
C
www.galaxycn.com
2. P.C.B.mounted with 0.55"X0.55"(14.0X14.0mm
2
)copper pad areas
Document Number 0281009
BL
GALAXY ELECTRICAL
1.
RATINGS AND CHARACTERISTIC CURVES
FIG.1 -- FORWARD DERATING CURVE
SK52C - - - SK510C
FIG.2-- PEAK FORWARD SURGE CURRENT
AVERAGE FORWARD RECTIFIED
CURRENT,AMPERES
5.0
150
PEAK FORWARD SURGE
CURRENT,AMPERES
Resistive or
inductive Load
120
8.3ms Single Half Sine Wave
T
J
=125
2.5
90
60
0
50
60
P.C.B.MOUNTED ON
0.2X0.2(5.0X5.0mm)
COPPERPAD AREAS
70 80
90 100 110 120 130 140 150 160 170
30
0
1
10
100
AMBIENT TEMPERATURE
℃
NUMBER OF CYCLES AT 60H
Z
FIG.3 -- TYPICAL FORWARD CHARACTERISTICS
FIG.4 -- TYPICAL REVERSE CHARACTERISTICS
INSTANTANEOUS FORWARD
CURRENT,AMPERES
10
INSTANTANEOUS REVERSE
CURRENT,MICROAMPERES
20
10
SK52C-SK54C
SK58C-SK510C
5.0
TJ = 125
1.0
.5
1
SK55C-SK56C
T
J
=25
Pulse width=300 s
1%
duty
Cycle
.1
.05
TJ = 25
.1
.1
.3
.5
.7
.9
1.1
1.3
1.5
1.7
1.9
2.1
.01
0
20
40
60
80
100
120
140
INSTANTANEOUS FORWARD VOLTAGE,VOLTS
PERCENT OF RATED PEAK REVERSE VOLTAGE,％
www.galaxycn.com
Document Number 0281009
BL
GALAXY ELECTRICAL
2.
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