Frontier Electronics Corp.
667 E. COCHRAN STREET, SIMI VALLEY, CA 93065
TEL: (805) 522-9998
FAX: (805) 522-9989
E-mail:
frontiersales@frontierusa.com
Web:
http://www.frontierusa.com
5A SURFACE MOUNT SCHOTTKY BARRIER RECTIFIERS
SK52 THRU SK510
FEATURES
FOR SURFACE MOUNTED APPLICATIONS
LOW PROFILE PACKAGE
BUILT-IN STRAIN RELIEF
EASY PICK AND PLACE
PLASTIC MATERIAL USED CARRIES UNDERWRITERS
LABORATORY CLASSIFICATION 94 V-0
EXTREMELY LOW VF
MAJORITY CARRIER CONDUCTION
HIGH TEMPERATURE SOLDERING: 250°C /10 SECONDS AT
TERMINALS
CATHODE
.012(0.3) Typ
SOLDERING PAD
.320(8.12)
REF
.189(4.8)
.173(4.4)
.276(7.0)
.260(6.6)
.158(4.02)
MIN
.06(1.52)
MIN
.185(4.69)
MAX
MECHANICAL DATA
CASE: THIN SMC, DIMENSIONS IN INCHES
AND (MILLIMETERS)
TERMINALS: SOLDER PLATED
POLARITY: INDICATED BY CATHODE BAND
WEIGHT: 0.195 GRAMS
.244(6.2)
.228(5.8)
.087(2.2)
.071(1.8)
.04(1.0) Typ
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS RATINGS AT 25°C AMBIENT TEMPERATURE UNLESS OTHERWISE SPECIFIED
SINGLE PHASE, HALF WAVE, 60 HZ, RESISTIVE OR INDUCTIVE LOAD. FOR CAPACITIVE LOAD, DERATE CURRENT BY 20%
RATINGS
MAXIMUM RECURRENT PEAK REVERSE VOLTAGE
MAXIMUM RMS VOLTAGE
MAXIMUM DC BLOCKING VOLTAGE
MAXIMUM AVERAGE FORWARD RECTIFIED CURRENT
SEE FIG.1
MAXIMUM OVERLOAD SURGE
8.3ms SINGLE HALF SINE-WAVE
STORAGE TEMPERATURE RANGE
OPERATING TEMPERATURE RANGE
SYMBOL
V
RRM
V
RMS
V
DC
I
O
I
FSM
T
STG
T
OP
SK52
20
14
20
SK53
30
21
30
SK54
40
28
40
SK55
50
35
50
5.0
150
-55 TO + 150
-55 TO + 125
SK56
60
42
60
SK58
80
56
80
SK510
100
70
100
UNITS
V
V
V
A
A
℃
℃
ELECTRICAL CHARACTERISTICS (A
T
T
A
=25°C UNLESS OTHERWISE NOTED)
CHARACTERISTICS
MAXIMUM FORWARD VOLTAGE AT 5.0A AC AND 25℃
MAXIMUM REVERSE CURRENT AT 25℃
SYMBOL
V
F
I
R
SK52
SK53
0.55
0.5
SK54
SK55
0.70
SK56
SK58
SK510
0.85
UNITS
V
mA
SK52 THRU SK510
Page: 1
RATINGS AND CHARACTERISTIC CURVE SK52 THRU SK510
INSTANTANEOUS FORWARD CURRENT
AMPERES
FIG. 1 - FORWARD CURRENT
DERATING CURVE
AVERAGE FORWARD CURRENT
AMPERES
5.0
3.75
P.C.B MOUNTED ON
0.3×0.3”(8.0×8.0mm)
COPPER PAD AREAS
FIG. 2 - TYPICAL INSTANTANEOUS
FORWARD CHARACTERISTICS
20
10
SK52~SK54
SK55~SK510
2.5
1.25
SINGLE PHASE
HALF WAVE
60H
Z
RESISTIVE OR
INDUCTIVE LOAD
1.0
0
0
25
50
75
100
125
150
175
T
J
=25℃
PULSE WIDTH=300us 1% DUTY CYCLE
0.1
.1 .3
.5
.7
.9
1.1 1.3 1.5 1.7 1.9
2.1
INSTANTANEOUS FORWARD VOLTAGE, VOLTS
LEAD TEMPERATURE,
℃
FIG. 3A - TYPICAL REVERSE
CHARACTERISTICS
100
SK52~SK54
INSTANTANEOUS REVERSE CURRENT,
MILLIAMPERES
10
INSTANTANEOUS REVERSE CURRENT,
MILLIAMPERES
T
J
=125℃
FIG. 3B - TYPICAL REVERSE
CHARACTERISTICS
100
SK55~SK510
10
1.0
T
J
=75℃
1.0
T
J
=150℃
.10
T
J
=25℃
.10
T
J
=125
T
J
=75℃
.01
.01
T
J
=25℃
001
0
20
40
60
80 100 120 140
PERCENT OF RATED PEAK REVERSE
VOLTAGE, (%)
.001
0
20
40
60
80 100 120 140
PERCENT OF RATED PEAK REVERSE
VOLTAGE, (%)
SK52 THRU SK510
Page: 2
