SK34

SK32 thru SK36 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-214AB(SMC) molded plastic ‹ Polarity : Color band denotes cathode ‹ Weight : 0.009 ounce, 0.25 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 32 S K 33 S K 34 S K 35 S K 36 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 Maximum DC reverse current at rated DC blocking voltage @TL =100oC @TJ= 25oC @TJ=100oC 0.50 0.70 Volts IR 0.5 20 Typical junction capacitance (Note 1) CJ 250 Typical thermal resistance (Note 2,3) RθJL RθJA 10 50 Operating junction temperature range TJ -55 to +125 o C TSTG -55 to +150 o C Storage temperature range Notes: 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. 331 mA pF o C/W RATINGS AND CHARACTERISTIC CURVES (TA = 25oC unless otherwise noted) 332