SSL42 THRU SSL44 20V-40V 4.0A Surface Mount Schottk Barrier Rectifier FEATURES • • • • • • Low profile surface mount package Built-in strain relief High switching speed, low VF Low voltage drop, high efficiency For use in low voltage high frequency inverters, Free willing ,and polarity protection applications Guardring for over voltage protection MECHANICAL DATA • • • • • Case: Transfer molded plastic Epoxy: UL 94V-0 rate flame retardant Lead: Solder plated, solderable per MIL-STD-750 method 2026 Polarity: Color band denotes cathode end Weight: 0.007 ounce, 0.25 gram-DO-214AB(SMC) 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% Maximum Repetitive Peak Reverse Voltage Maximum RMS Voltage Maximum DC Blocking Voltage Maximum Average Forward Rectified Current at TL see figure1 TL=95 Peak Forward Surge Current 8.3mS single half sine-wave superimposed on rated load (JEDEC method) Maximum Instantaneous Forward Voltage @ 4.0A(Note1) Maximum DC Reverse Current at rated TA = 25 DC Blocking Voltage per element TA = 100 Typical Thermal Resistance (Note 2) Operating Junction Temperature Storage Temperature Range SYMBOLS VRRM VRMS VDC SSL42 20 20 20 SSL43 30 30 30 SSL44 40 40 40 UNIT Volts Volts Volts I(AV) 4.0 Amps IFSM 100 Amps VF 0.42 0.46 0.5 10.0 55 12 (-55 to +150) (-55 to +150) IR R JA R JL TJ TSTG Volts mA °C/W °C °C Notes: 1. Pulse test: 300μs pulse width,1% duty cycle 2. PCB mounted with 0.2”×0.2”(5.0cm×5.0cm) copper pads E-mail: [email protected] 1 of 2 Web Site: www.taychipst.com SSL42 THRU SSL44 20V-40V 4.0A Surface Mount Schottk Barrier Rectifier RATINGS AND CHARACTERISTIC CURVES SSL42 FIG.2-MAXIMUM NON-REPETITIVE PEAK FIG.1-TYPICAL FORWARD CURRENT DERATING CURVE FORWARD SURGE CURRENT 3.0 Single Phase Half Wave 2.0 60Hz Inductive or Resistive Load 0.375″(9.5mm) Lead Length 100 8.3ms Single Half Sine-Wave CURRENT, (A) PEAK FORWARD SURGE 4.0 (A) AVERAGE FORWARD CURRENT, THRU SSL44 (JEDEC Method) Tj = Tjmax 50 1 Cycle 0 50 25 0 75 100 125 175 150 0 1 2 AMBIENT TEMPERATURE, ( C) 4 6 8 10 20 40 60 100 NUMBER OF CYCLES AT 60 Hz FIG.3-TYPICAL INSTANTANEOUS FIG.4-TYPICAL REVERSE CHARACTERISTICS FORWARD CHARACTERISTICS TJ =25 C PULSE WIDTH=300μs DUTY CYCLE 1% 0.1 (mA) INSTANTANEOUS REVERSE CURRENT, 1.0 (A) INSTANTANEOUS FORWARD CURRENT, 20 10 0.01 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 PERCENT OF RATED PEAK REVERSE VOLTAGE,(%) INSTANTANEOUS FORWARD VOLTAGE,(V) FIG.5-TYPICAL JUNCTION CAPACITANCE JUNCTION CAPACITANCE,(pF) 1000 T J =25 C f=1MHz Vsig=50mV 100 10 0.1 1.0 10 100 REVERSE VOLTAGE,(V) E-mail: [email protected] 2 of 2 Web Site: www.taychipst.com