FRONTIER SK18-LFR

Frontier Electronics Corp.
667 E. COCHRAN STREET, SIMI VALLEY, CA 93065
TEL: (805) 522-9998
FAX: (805) 522-9989
E-mail: [email protected]
Web: http://www.frontierusa.com
1A SURFACE MOUNT SCHOTTKY BARRIER RECTIFIERS
SK12-LFR THRU SK110-LFR
CATHODE
FEATURES
z FOR SURFACE MOUNTED APPLICATIONS
z LOW PROFILE PACKAGE
z BUILT-IN STRAIN RELIEF
z EASY PICK AND PLACE
z PLASTIC MATERIAL USED CARRIES UNDERWRITERS
LABORATORY CLASSIFICATION 94 V-0
z EXTREMELY LOW VF
z MAJORITY CARRIER CONDUCTION
z HIGH TEMPERATURE SOLDERING: 250°C /10 SECONDS AT
TERMINALS
z ROHS
SOLDERING PAD
.012(0.3) Typ
.220(5.58)
REF
.110(2.8)
.087(2.2)
.08(2.03)
MIN
.189(4.8)
.165(4.2)
.052(1.32)
MIN
.094(2.38)
MAX
.165(4.2)
.150(3.8)
.071(1.8)
.055(1.4)
MECHANICAL DATA
z CASE: THIN SMA, DIMENSIONS IN INCHES AND (MILLIMETERS)
z TERMINALS: SOLDER PLATED
z POLARITY: INDICATED BY CATHODE BAND
z WEIGHT: 0.05 GRAMS
.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
SYMBOL
MAXIMUM RECURRENT PEAK REVERSE VOLTAGE
MAXIMUM RMS VOLTAGE
MAXIMUM DC BLOCKING VOLTAGE
MAXIMUM AVERAGE FORWARD RECTIFIED CURRENT
SEE FIG.1 (NOTE 1)
MAXIMUM OVERLOAD SURGE
8.3ms SINGLE HALF SINE-WAVE
VRRM
VRMS
VDC
SK12-LF SK13-LF SK14-LF SK15-LF SK16-LF SK18-LF SK110-LF
UNITS
R
R
R
R
R
R
R
20
14
20
30
21
30
40
28
40
50
35
50
60
42
60
80
56
80
100
70
100
V
V
V
IO
1.0
A
IFSM
25
A
TYPICAL THERMAL RESISTANCE (NOTE 2)
RθjL
35
℃/W
TYPICAL THERMAL RESISTANCE (NOTE 2)
RθjA
95
℃/W
STORAGE TEMPERATURE RANGE
TSTG
-55 TO + 150
℃
OPERATING TEMPERATURE RANGE
TOP
-55 TO + 125
℃
ELECTRICAL CHARACTERISTICS (AT TA =25°C UNLESS OTHERWISE NOTED)
CHARACTERISTICS
SYMBOL
MAXIMUM FORWARD VOLTAGE AT 1.0A AND 25℃ (NOTE 1)
VF
MAXIMUM REVERSE CURRENT AT 25℃(NOTE 1)
IR
MAXIMUM REVERSE CURRENT AT 100℃(NOTE 1)
IR
SK12-LF SK13-LF SK14-LF SK15-LF SK16-LF SK18-LF SK110-LF
UNITS
R
R
R
R
R
R
R
0.55
MARKING
SK12
SK13
NOTE: 1. PULSE TEST : 300μS PULSE WIDTH , 1% DUTY CYCLE
2. P.C.B. MOUNTED 0.55”×0.55 “(14x14 mm ) 0.013mm THICK COPPER PAD AREAS
SK12-LFR THRU SK110-LFR
0.70
0.85
V
0.5
mA
20.0
SK14
SK15
mA
SK16
SK18
K110
mA
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RATINGS AND CHARACTERISTIC CURVE SK12-LFR THRU SK110-LFR
FIG. 1 - FORWARD CURRENT
FIG. 2 - TYPICAL INSTANTANEOUS
FORWARD CHARACTERISTICS
DERATING CURVE
.75
.50
SINGLE PHASE HALF
WAVE 60HZ RESISTIVE
OR INDUCTIVE LOAD
3.75”(9.5mm) LEAD LENGTH
.25
0
0
25
50
75
100
125
150
175
LEAD TEMPERATURE, ℃
20
10
INSTANTANEOUS FORWARD CURRENT
AMPERES
AVERAGE FORWARD CURRENT
AMPERES
1.0
SK12-LF-SK14-LF
SK15-LF-SK16-LF
1.0
SK18-LF-SK110-LF
TJ=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
FIG. 3 - TYPICAL REVERSE CHARACTERISTICS
TJ=125℃
10
30
25
20
10
5
1
2
5
10
20
50
100
NUMBER OF CYCLES AT 60HZ
1.0
TJ=75℃
FIG. 5 - TYPICAL JUNCTION CAPACITANCE
400
.10
TJ=25℃
.01
.001
0
20
40
60
80
100
120
PERCENT OF RATED PEAK REVERSE
VOLTAGE, (%)
SK12-LFR THRU SK110-LFR
140
JUNCTION CAPACITANCE (PF)
INSTANTANEOUS REVERSE CURRENT,
MILLIAMPERES
100
PEAK FORWARD SURGE CURRENT (A)
UM NON-REPETITIVE
TJ=250C
200
100
80
60
40
20
10
.1
.4
1.0
4
REVERSE VOLTAGE (V)
10
40
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