SR220 THRU SR2100 SCHOTTKY BARRIER RECTIFIERS Reverse Voltage – 20 to 100 Volts Forward Current – 2.0 Amperes Features • Guard ring for overvoltage protection • Low power loss, high efficiency • High current capability, low forward voltage drop • • High surge capability Metal silicon junction, majority carrier conduction Mechanical Data • Case: Molded plastic, DO-15. • Terminals: Axial leads, solderable per MIL-STD-750, method 2026 • Polarity: Color band denotes cathode end • Mounting Position: Any Maximum Ratings and Characteristics Ratings at 25 OC ambient temperature unless otherwise specified. Single phase, half wave, 60Hz, resistive or inductive load. For capacitive load, derate by 20%. SR SR SR SR SR SR SR Units Symbols 220 230 240 250 260 280 2100 Maximum repetitive peak reverse voltage VRRM 20 30 40 50 60 80 100 V Maximum RMS voltage VRMS 14 21 28 35 42 57 71 V VDC 20 30 40 50 60 80 100 V Maximum DC blocking voltage Maximum forward voltage at 2 A 1) VF 0.55 0.7 0.85 V Maximum average forward rectified current 0.375"(9.5mm) lead length at TL = 75 OC I(AV) 2 A Peak forward surge current 8.3ms single half sine-wave superimposed on rated load (JEDEC method) IFSM 50 A IR 1 10 mA CJ 170 pF RθJA 35 TJ ,TS -65 to +125 Maximum reverse current at rated TA = 25 OC 1) DC blocking voltage TA = 100 OC Typical junction capacitance Typical thermal resistance 3) 2) Operating and storage temperature range C/W O C O 1) Pulse test: 300µs pulse width, 1% duty cycle Thermal resistance from junction to lead, and/or to ambient P.C.B mounted with 0.375"(9.5mm) lead length with 1.5 X 1.5"(38mm X 38mm) copper pads 3) Measure at 1MHz and reverse voltage of 4V. 2) SEMTECH ELECTRONICS LTD. (Subsidiary of Semtech International Holdings Limited, a company listed on the Hong Kong Stock Exchange, Stock Code: 724) ® Dated : 09/11/2005 J SR220 THRU SR2100 SEMTECH ELECTRONICS LTD. (Subsidiary of Semtech International Holdings Limited, a company listed on the Hong Kong Stock Exchange, Stock Code: 724) ® Dated : 09/11/2005 J