FEATURES
MECHANICAL DATA
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25oC ambient t emperat ur e unless ot herwise specif ied
Maximum recurrent peak reverse voltage VRRM 40 50 60 V
Maximum RMS voltage VRWS 28 35 42 V
Maximum DC blocki ng voltage VDC V
Maximum average forword rectified current at
c TL(SEE FIG.1) (NOTE 2) I(AV) A
Peak forward surge current 8.3ms singl e half-
c si ne-wave superimposed on rated load(JEDEC
c Method) IFSM A
Maximum instantaneous forw ard voltage at
v 5.0A(NOTE.1) VF V
Maximum DC reverse current @TA=25oC
at rated DC blockji ng vol tage(NOT E1) @TA=100oC
RθJA
RθJL
Operating junction temperature range TJ oC
Storage temperature range TSTG oC
0.5
55
17
IR
N OTE: 1. Pulse t es t : 300μS pulse width, 1%dut y c yc l e
SK52C - - - SK510C
2. P.C.B.mounted with 0.55"X0.55"(14.0X14.0mm2)copper pad areas
REVERSE VOLTAGE: 20 --- 100 V
CURRENT: 5.0 A
◇ Built- in st r ain r e lief
◇ Case:JEDEC SMC,molded plastic over
1111passivated chip
Device marking code
◇ Low power loss, high ef fciency
◇ P last ic pac kage has Underwr it ers Laborator
111 Flammabilit y Classific ation 94V-0
Typical thermal resitance (NOTE2)
oC/W
◇ H igh temper at ur e soldering guaranteed: 250oC/10 1
11 seconds at terminals
◇ Polarity: Color band denotes cathode end
◇ Weight: 0.007 ounces, 0.21 gram
mA
UNITS
SMC
◇ Low prof ile pack age
◇ For surface mount ed applicat ions
20 30 40 50 60 80 90 100
14 21
20
◇ Terminals:Solder Plated, solderable per MIL-STD-750,
1111Method 2026
◇ H igh curr ent c apabilit y, low f or ward volt age drop
30
150
5.0
◇ For use in low volt age high f requenc y inverters, f r ee
111 wheeling and polarity protection applicat ions
◇ Guardring f or overvolt age prot ec tion
GALAXY ELECTRICAL
-55--- +150
-55--- +150
0.55 0.70
20 10
◇ Met al silicon junction, majority carrier c onduc tion
◇ H igh surge c apabilit y
www.galaxycn.com
BL
Document Number 0281009 BLGALAXY ELECTRICAL 1.
inch(mm)
SK52C SK53C SK54C SK55C SK56C SK58C SK59C SK510C
8090 100
56 63 70
0.85
BARRIER RECTIFIERS
SURFACE MOUNT SCHOTTKY
SK52 SK53 SK54 SK55 SK56 SK58 SK59 K510
2.5
050
Resistive or
inductive Load
P.C.B.MOUNTED ON
0.2X0.2(5.0X5.0mm)
COPPERPAD AREAS
5.0
60 70 80 90 100 110 120 130 140 150 160 170
TJ = 125
TJ = 25
0 20 40 60 80 100 120 140
.01
.05
.1
.5
10
1.0
5.0
TJ =25
Pulse width=300 s
1% duty Cycle
.1 .3 .5 .7 .9 1.1 1.3 1.5 1.7 1.9 2.1
.1
1
10
20
SK52C-SK54C
SK55C-SK56C
SK58C-SK510C
BLGALAXY ELECTRICAL
Document Number 0281009 2.
www.galaxycn.com
AVERAGE FORWARD RECTIFIED
CURRENT,AMPERES
PEAK FORWARD SURGE
CURRENT,AMPERES
INSTANTANEOUS FORWARD
CURRENT,AMPERES
INSTANTANEOUS REVERSE
CURRENT,MICROAMPERES
NUMBER OF CYCLES AT 60HZ
INSTANTANEOUS FORWARD VOLTAGE,VOLTS PERCENT OF RATED PEAK REVERSE VOLTAGE,％
AMBIENT TEMPERATURE ℃
RATINGS AND CHARACTERISTIC CURVES
SK52C - - - SK510C
FIG.3 -- TYPICAL FORWARD CHARACTERISTICSFIG.4 -- TYPICAL REVERSE CHARACTERISTICS
FIG.1 -- FORWARD DERATING CURVE FIG.2-- PEAK FORWARD SURGE CURRENT
0
1 100
10
8.3ms Single Half Sine Wave
TJ=125
30
60
90
120
150
