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| SCHOTTKY BARRIER RECTIFIER SS12 THRU SS14 FEATURES Fast switching. Low forward voltage, high current capability. Low power loss, high efficiency. High current surge capability. High temperature soldering guaranteed: 250/10 seconds, 0.375" (9.5mm) lead length at 5 lbs. (2.3kg) tension. MECHANICAL DATA Case: Transfer molded plastic Epoxy: UL94V - 0 rate flame retardant. Polarity: Color band denoted cathode end. Lead: Plastic axial lead, solderable per MIL - STD - 202E method 208C Mounting position : Any Weight: 0.012 ounce, 0.33 gram MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25 ambient temperature unless otherwise specified Single phase, half wave, 60Hz, resistive or inductive load. For capacitive load derate current by 20% SYMBOLS VRRM VRMS VDC I(AV) VOLTAGE RANGE CURRENT 20 to 40 Volts 1.0 Ampere Maximum Repetitive Peak Reverse Voltage Maximum RMS Voltage Maximum DC Blocking Voltage Maximum Average Forward Rectified Current 0.375" (9.5mm) Lead length at TL = 90 Peak Forward Surge Current 8.3ms single half sine - wave superimposed on rated load (JEDEC method ) Maximum Instantaneous Forward 1.0A Voltage (Note 1) at 3.0A TA = 25 Maximum DC Reverse Current at rated DC blocking voltage (Note 1) TA Typical Junction Capacitance (Note 2 ) Typical Thermal Resistance (Note 3) Operating and Storage Temperature Range NOTES: 1. Pulse test: 300 s pulse width, 1% duty cycle. 2. Measured at 1MHz and applied reverse voltage of 4.0 volts. SS12 20 14 20 SS14 40 28 40 UNIT Volts Volts Volts Amp (-55 to +125) IFSM VF IR Cj R TJ, TSTG Amps Volts mA pF /W 3. Thermal resistance from junction to ambient P.C.B. mounted with 0.375" (9.5mm) lead length with 1.5" x 1.5" (38 X 38mm) copper pads. WWW.PS-PFS.COM 1/2 RATINGS AND CHARACTERISTIC CURVES IN5817 THRU IN5819 FIG.1-TYPICAL FORWARD CURRENT DERATING CURVE 35 1.2 FIG.2-MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT AVERAGE FORWARD CURRENT, PEAK FORWARD SURGE 30 1.0 8.3ms Single Half Sine-Wave Tj (JEDEC Method) =T j max CURRENT, (A) 0.8 (A) 20 0.6 Single Phase Half Wave 60Hz Load 0.4 Inductive or Resistive 0.375"(9.5mm) Lead Length 10 0.2 1 Cycle 0 0 20 40 60 80 90 100 120 125 140 0 1 2 4 6 8 10 20 40 60 100 LEAD TEMPERATURE, ( C) NUMBER OF CYCLES AT 60 Hz FIG.4-TYPICAL REVERSE FIG.3-TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS 10 20 10 CHARACTERISTICS INSTANTANEOUS FORWARD CURRENT, INSTANTANEOUS REVERSE CURRENT, T j =125 c 1.0 1.0 Tj =125 c Pluse Width=300us Duty Cycle 1% (mA) (A) 0.1 Tj =25 c T j =75 c 0.1 0.01 T j =25 c 0.01 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 0.001 0 60 100 120 140 INSTANTANEOUS FORWARD VOLT AGE,(V) 20 40 80 PERCENT OF RATED PEAK REVERSE VOLTAGE,(%) FIG.5-TYPICAL JUNCTION CAPACITANCE 1000 JUNCTION CAPACITANCE,(pF) 100 Tj =25 C f=1MHz V sig =50mV 10 0.1 1.0 10 100 REVERSE VOLTAGE Web Site: WWW.PS-PFS.COM 1/2 |
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