SS12A thru SS110A
SURFACE MOUNT SCHOTTKY BARRIER RECTIFIERS FEATURES
●For surface mounted applications ●Metal-Semiconductor junction with guarding ●Epitaxial construction ●Very low forward voltage drop ●High current capability
REVERSE VOLTAGE - 20 to 100 Volts FORWARD CURRENT - 1.0 Ampere A-SMA
.087(2.21) .050(1.27)
.114(2.90) .098(2.50)
●Plastic material has UL flammability classification 94V-0
●For use in low voltage, high frequency inverters,
.181(4.60) .157(4.00)
free wheeling, and polarity protection applications.
.012(.305) .006(.152)
MECHANICAL DATA
●Case: Molded Plastic ●Polarity: lndicated by cathode band ●Weight: 0.002 ounces,0.053 grams
.103(2.62) .079(2.00) .060(1.52) .030(0.76) .008(.203) .002(.051)
.208(5.28) .188(4.80)
Dimensions in inches and (millimeters)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Rating at 25℃ ambient temperature unless otherwise specified. Single phase, half wave ,60Hz, resistive or inductive load. For capacitive load, derate current by 20%
CHARACTERISTICS
Maximum Recurrent Peak Reverse Voltage Maximum RMS Voltage Maximum DC Blocking Voltage Maximum Average Forward Rectified Current Peak Forward Surge Current 8.3ms Single Half Sine-Wave Super Imposed On Rated Load (JEDEC Method) Maximum Forward Voltage at 1.0A DC Maximum DC Reverse Current at Rated DC Blocking Voltage Typical Junction Capacitance (Note1) Typical Thermal Resistance (Note2) Operating Temperature Range Storage Temperature Range @TJ=25℃ @TJ=100℃ @TL=100 ℃
SYMBOL VRRM VRMS VDC I(AV)
SS12A 20 14 20
SS13A 30 21 30
SS14A 40 28 40
SS15A 50 35 50 1.0
SS16A 60 42 60
SS18A 80 56 80
SS110A 100 70 100
UNIT V V V A
IFSM VF IR CJ RθJL TJ TSTG 0.55
30 0.70 1.0 0.85
A V mA pF ℃/W ℃ ℃
10
110 20 -55 to + 125 -55 to + 150
NOTES:1.Measured at 1.0 MHz and applied reverse voltage of 4.0V DC. 2.Thermal resistance junction to lead.
~ 182 ~
RATING AND CHARACTERTIC CURVES SS12A thru SS110A
FIG. 2 – MAXIMUM NON-REPETITIVE SURGE CURRENT FIG. 1 - FORWARD CURRENT DERATING CURVE 1.00 AVERAGE FORWARD CURRENT (AMPERES) PEAK FORWARD SURGE CURRENT, (AMPERES) 40
0.75
30
0.50
SINGLE PHASE HALF WAVE 60Hz RESISTIVE OR INDUCTIVE LOAD
20
0.25
10
PULSE WIDTH 8.3mS SINGLE HALF-SINE-WAVE (JEDEC METHOD)
0 25 50 75 100 125 150 175
0 1 2 5 10 20 50 100
LEAD TEMPERATURE ℃ FIG.3-TYPICAL FORWARD CHARACTERISTICS 20 10 INSTANTANEOUS FORWARD CURRENT, (A) CAPACITANCE, ( PF)
SS12A-SS14A
NUMBER OF CYCLES AT 60Hz FIG.4-TYPICAL JUNCTION CAPACITANCE 1000
SS15A-SS16A
SS18A-SS110A
100
1.0
T J = 25°C PULSE WIDTH 300us 1% DUTY CYCLE
T J=25℃ f=1MHZ
10 0.1 1.0 4.0 10.0 100 1.5 1.7 REVERSE VOLTAGE,(VOLTS)
0.1 0 0.1 0.3 0.5 0.7 0.9 1.1 1.3 INSTANTANEOUS FORWARD VOLTAGE, (VOLTS)
FIG.5-TYPICAL REVERSE CHARACTERISTICS 100 INSTANTANEOUS REVERSE CURRENT, (mA )
10
T J=125℃
T J=100℃
1.0
0.1
0.01
T J=25℃
0.001 0 20 40 60 80 100 120 140
PERCENT OF RATED PEAK REVERSE VOLTAGE,(%)
~ 183 ~
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