FRONTIER LS32A

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
3A SURFACE MOUNT LOW FORWARD VOLTAGE SCHOTTKY BARRIER RECTIFIERS
LS32A THRU LS34A
FEATURES
z FOR SURFACE MOUNTED APPLICATIONS
z LOW FORWARD VOLTAGE
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
SOLDERING PAD
CATHODE
.087(2.2)
.065(1.65)
.040(1.25)
.071(1.8)
.177(4.5)
.220(5.6)
.192(4.9)
.190(4.8)
.157(4.0)
.110(2.8)
.090(2.3)
.100(2.6)
.080(2.0)
.071(1.8)
.035(0.9)
MECHANICAL DATA
z CASE: MOLDED PLASTIC, DO-214AC (SMA), DIMENSIONS
IN INCHES AND (MILLIMETERS)
z TERMINALS: SOLDER PLATED
z POLARITY: INDICATED BY CATHODE BAND
z WEIGHT: 0.064 GRAMS
.080(2.0)
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
LS32A
LS33A
LS34A
UNITS
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
20
14
20
30
21
30
40
28
40
V
V
V
TYPICAL THERMAL RESISTANCE (NOTE 2)
IO
3.0
A
IFSM
100
A
RθjL
17
℃/W
TYPICAL THERMAL RESISTANCE (NOTE 2)
RθjA
55
℃/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
LS32A
LS33A
LS34A
UNITS
MAXIMUM FORWARD VOLTAGE AT 3.0A AND 25℃(NOTE 1)
VF
0.45
V
MAXIMUM REVERSE CURRENT AT 25℃(NOTE 1)
IR
1
mA
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
LS32A THRU LS34A
Page: 1
RATINGS AND CHARACTERISTIC CURVE LS32A THRU LS34A
FIG. 2 - TYPICAL INSTANTANEOUS
FORWARD CHARACTERISTICS
3.0
P.C.B MOUNTED ON
0.3×0.3”(8.0×8.0mm)
COPPER PAD AREAS
2.25
1.5
SINGLE PHASE
HALF WAVE
60HZ
RESISTIVE OR
INDUCTIVE LOAD
0.75
0
0
25
50
75
100
125
150
LEAD TEMPERATURE, ℃
175
INSTANTANEOUS FORWARD CURRENT
AMPERES
AVERAGE FORWARD CURRENT
AMPERES
FIG. 1 - FORWARD CURRENT
DERATING CURVE
TJ=75℃
.10
TJ=25℃
.01
PEAK FORWARD SURGE CURRENT (A)
INSTANTANEOUS REVERSE CURRENT,
MILLIAMPERES
1.0
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
FIG. 4 -MAXIMUM NON-REPETITIVE
FORWARD SURGE CURRENT
100
100
TJ=125℃
1.0
INSTANTANEOUS FORWARD VOLTAGE, VOLTS
FIG. 3 - TYPICAL REVERSE
CHARACTERISTICS
10
20
10
8.3 ms Single Half Sine Wave
(JEDEC Method)
80
60
40
20
0
0
10
100
NUMBER OF CYCLES AT 60 Hz
.001
0
20 40
60
80 100 120 140
PERCENT OF RATED PEAK REVERSE
VOLTAGE, (%)
LS32A THRU LS34A
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