SL34

SL32 thru SL34 Surface Mount Low VF Schottky Barrier Rectifiers Reverse Voltage 20 to 40 Volts Forward Current 3.0 Amperes Features For surface mounted application Metal silicon junction, majority carrier conduction Low forward voltage drop Easy pick and place High surge current capability Plastic material used carries Underwriters Laboratory Classification 94V-O Epitaxial construction High temperature soldering: 250oC / 10 seconds at terminals Mechanical Data Cases: Molded plastic Terminals: Solder plated Polarity: Indicated by cathode band Weight: 0.09 ounce, 0.25 gram Maximum Ratings and Electrical Characteristics Ratings at 25oC ambient temperature unless otherwise specified. Single phase, half wave, 60 Hz, resistive or inductive load. For capacitive load, derate current by 20% Parameter Maximum repetitive peak reverse voltage Maximum RMS voltage Maximum DC blocking voltage Maximum average forward rectified current See Fig. 1 Peak forward surge current, 8.3 ms single half sine-wave superimposed on rated load (JEDEC Method ) Maximum instantaneous forward voltage @ 3.0A (Note 1) Maximum DC reverse current at rated DC blocking voltage @ TA=25oC @ TA=100oC Symbols VRRM VRMS V DC I(AV) IFSM VF IR RθJL RθJA TJ TSTG 0.385 S L 32 20 14 20 S L 33 30 21 30 3.0 100.0 0.385 5.0 250 17 55 -55 to +125 -55 to +150 o S L 34 40 28 40 Units Volts Volts Volts Amps Amps 0.400 Volts mA C/W o Maximum thermal resistance (Note 2) Operating junction temperature range Storage temperature range Notes: C C o 1. Pulse Test with PW=300usec, 1% Duty Cycle. 2. Measured on P.C. Board with 0.2 x 0.2" (5.0 x 5.0 mm) Copper Pad Areas. 337 RATINGS AND CHARACTERISTIC CURVES 338