FRONTIER LS12B

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 LOW FORWARD VOLTAGE SCHOTTKY BARRIER RECTIFIERS
LS12B THRU LS14B
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
CATHODE
.086(2.20)
.077(1.96)
.220(5.59)
.205(5.21)
.180(4.57)
.160(4.06)
.155(3.94)
.130(3.30)
.096(2.44)
.084(2.13)
.060(1.52)
.030(0.76)
MECHANICAL DATA
z CASE: MOLDED PLASTIC, DO-214AA (SMB), DIMENSIONS
IN INCHES AND (MILLIMETERS)
z TERMINALS: SOLDER PLATED
z POLARITY: INDICATED BY CATHODE BAND
z WEIGHT: 0.093 GRAMS
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 (NOTE 1)
MAXIMUM OVERLOAD SURGE 8.3ms SINGLE HALF SINE-WAVE
SYMBOL
LS12B
LS13B
LS14B
UNITS
VRRM
VRMS
VDC
20
14
20
30
21
30
40
28
40
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
LS12B
LS13B
LS14B
UNITS
MAXIMUM FORWARD VOLTAGE AT 1.0A AND 25℃(NOTE 1)
VF
0.395
V
MAXIMUM REVERSE CURRENT AT 25℃(NOTE 1)
IR
0.5
mA
MAXIMUM REVERSE CURRENT AT 100℃(NOTE 1)
IR
20.0
mA
NOTE: 1. PULSE TEST : 300μS PULSE WIDTH , 1% DUTY CYCLE
2. P.C.B. MOUNTED 0.55”×0.55 “(14×14 mm ) 0.013mm THICK COPPER PAD AREAS
LS12B THRU LS14B
Page: 1
RATINGS AND CHARACTERISTIC CURVE LS12B THRU LS14B
FIG. 1 - FORWARD CURRENT
DERATING CURVE
FIG. 2 - TYPICAL INSTANTANEOUS
FORWARD CHARACTERISTICS
P.C.B MOUNTED ON
0.3×0.3”(8.0×8.0mm)
COPPER PAD AREAS
.75
.50
SINGLE PHASE HALF
WAVE 60HZ RESISTIVE
OR INDUCTIVE LOAD
.25
0
0
25
50
75
100
125
150
175
LEAD TEMPERATURE, ℃
20
10
INSTANTANEOUS FORWARD CURRENT
AMPERES
AVERAGE FORWARD CURRENT
AMPERES
1.0
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
INSTANTANEOUS FORWARD VOLTAGE, VOLTS
FIG. 3 - TYPICAL REVERSE CHARACTERISTICS
TJ=125℃
10
30
25
20
10
5
1
2
5
10
20
50
NUMBER OF CYCLES AT 60HZ
1.0
IG. 5 - TYPICAL JUNCTION CAPACITANCE
.10
400
TJ=75℃
.01
TJ=25℃
.001
0
20
40
60
80
100
120 140
PERCENT OF RATED PEAK REVERSE
VOLTAGE, (%)
LS12B THRU LS14B
JUNCTION CAPACITANCE (PF)
INSTANTANEOUS REVERSE CURRENT,
MILLIAMPERES
100
PEAK FORWARD SURGE CURRENT (A)
FIG. 4 - MAXIMUM NON-REPETITIVE
TJ=250C
200
100
80
60
40
20
10
.1
.4
1.0
4
10
40
REVERSE VOLTAGE (V)
Page: 2
100