SB270 thru SB2B0 Schottky Barrier Rectifiers Forward Current 2.0 Amperes Reverse Voltage 70 to 100 Volts Features Metal-Semiconductor junction with guard ring Epitaxial construction Low forward voltage drop High current capability The plastic material carries UL recognition 94V-0 For use in low voltage, high frequency inverters, free wheeling, and polarity protection applications Mechanical Data Case : JEDEC DO-204AC(DO-15) molded plastic Polarity : Color band denotes cathode Weight : 0.014 ounce, 0.39 gram Mounting position : Any 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 B 270 S B 280 S B 290 S B 2B 0 Units Maximum repetitive peak reverse voltage VRRM 70 80 90 100 Volts Maximum RMS voltage VRMS 49 56 63 70 Volts Maximum DC blocking voltage V DC 70 80 90 100 Volts Maximum average forward rectified current @TL =100oC Peak forward surge current 8.3ms single half sine-wave superimposed on rated load (JEDEC Method) Maximum forward voltage at 2.0A DC Typical thermal resistance (Note 1) 2.0 Amps IFSM 60.0 Amps VF 0.79 0.69 Volts IR 0.5 10 o @TJ= 25 C @TJ= 100oC Maximum DC reverse current at rated DC blocking voltage I(AV) @TJ= 25oC @TJ=100oC mA o RθJA 20 Typical junction capacitance (Note 2) CJ 50 Operating junction temperature range TJ -55 to +125 o C TSTG -55 to +150 o C Storage temperature range Notes: 1. Thermal Resistance Junction to Ambient. 2. Measured at 1.0MHz and applied reverse voltage of 4.0V DC. 315 C/W pF RATINGS AND CHARACTERISTIC CURVES 316