SR250

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 Maximum RMS voltage Maximum DC blocking voltage Maximum forward voltage at 2 A 1) VRRM VRMS VDC VF I(AV) IFSM IR CJ RθJA TJ ,TS 20 14 20 30 21 30 0.55 40 28 40 50 35 50 0.7 2 60 42 60 80 57 80 100 71 100 V V V V A 0.85 Maximum average forward rectified current 0.375"(9.5mm) lead length at TL = 75 OC Peak forward surge current 8.3ms single half sine-wave superimposed on rated load (JEDEC method) Maximum reverse current at rated TA = 25 OC 1) DC blocking voltage TA = 100 OC Typical junction capacitance Typical thermal resistance 1) 2) 3) 50 1 10 170 35 -65 to +125 O A mA pF C/W O Operating and storage temperature range 2) C 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. 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