SK32A thru SK36A Surface Mount Schottky Barrier Rectifiers Reverse Voltage 20 to 60 Volts Forward Current 3.0 Amperes Features For surface mounted applications Metal-Semiconductor junction with guardring Epitaxial construction Very low forward voltage drop High current capability Plastic material has UL flammability classification 94V-0 For use in low voltage, high frequency inverters, free wheeling, and polarity protection applications Mechanical Data Case : JEDEC DO-214AC(SMA) molded plastic Polarity : Color band denotes cathode Weight : 0.002 ounce, 0.064 gram Maximum Ratings and Electrical Characteristics Ratings at 25oC ambient temperature unless otherwise specified. Single phase, half wave, 60Hz, resistive or inductive load. For capacitive load, derate current by 20% Parameter Symbols S K 32A S K 33A S K 34A S K 35A S K 36A Units Maximum repetitive peak reverse voltage VRRM 20 30 40 50 60 Volts Maximum RMS voltage VRMS 14 21 28 35 42 Volts Maximum DC blocking voltage V DC 20 30 40 50 60 Volts Maximum average forward rectified current I(AV) 3.0 Amps Peak forward surge current 8.3ms single half sine-wave superimposed on rated load (JEDEC Method) IFSM 100.0 Amps Maximum forward voltage at 3.0A DC VF @TL =100oC Maximum DC reverse current at rated DC blocking voltage @TJ= 25oC @TJ=100oC Typical junction capacitance Typical thermal resistance Operating junction temperature range Storage temperature range Notes: 0.50 0.70 Volts IR 0.5 20 (Note 1) CJ 250 (Note 2) (Note 3) RθJL RθJA 10 50 TJ -55 to +125 o C TSTG -55 to +150 o C 1. Measured at 1.0MHz and applied reverse voltage of 4.0V DC. 2. Thermal Resistance Junction to Lead. 3. Thermal Resistance Junction to Ambient. 335 mA pF o C/W RATINGS AND CHARACTERISTIC CURVES 336