POWER SCHOTTKY RECTIFIERS Hep735 16A Pk, up to 50V usD745 Py USD750 FEATURES DESCRIPTION e Very Low Forward Voltage The USD700 series of Schottky power Reverse Transient Capability rectifiers is ideally suited for output * Economica! Convenient Plastic Package rectifiers and catch diodes in high @ Mechanically Rugged frequency low voltage power supplies. * 50V Working Voltage @ Rated Timax ABSOLUTE MAXIMUM RATINGS USD735 USD740 USD745 USD750 Working Peak Reverse Voltage, Vawna ........000cccccccccccceceuecsececeveuevercecerenaners 35V Le DC Blocking Voltage, Va .................00005 Peak Repetitive Surge Voltage, Vasm @ tan -.----0eccececeeeceeccceceeeveusescecneuevenaes Average Rectified Forward Current @ Te = 115C, lr ay Peak Repetitive Forward Current (Rated Va, Square Wave, 20 KHz, 50% Duty Cycle, @ Te = 115C), leaw Non-repetitive Peak Surge Current (8.3ms), lrsm ............0.00.0. Peak Reverse Transient Current, lam ........c0..cc0c0s0c0 Operating Junctian Temperature, Tj .. Storage Temperature Range, Tsig ............. Thermal Resistance, Junction to Case, Rae .......6.6. 0.60 cece ccc cccceceseec rece seetuececece bite bubtetbcitebeess ELECTRICAL CHARACTERISTICS (Tcase = 25C) CHARACTERISTIC SYMBOL LIMIT UNITS CONDITIONS Maximum Instantaneous Ip 5 mA Ve = Vawm Reverse Current Pulse Width = 400us Duty Cycle = 1 percent Maximum Instantaneous ia 50 mA Va = Vawm Reverse Current Pulse Width = 400ps Duty Cycle = 1 percent Te = 125C Maximum Instantaneous 0.55 Vv ip = 8A Forward Voltage ve 0.65 ip = 16A 0.48 Vv ip = 8A _ 0.60 ez ieat Te= 125C Capacitance Cy 1000 pF Va = 5V Voltage Rate of Change dv/dt 1000 V/s Vr = Vawm MECHANICAL SPECIFICATIONS USD700 SERIES TO-220AC i Microsemi Corp. Watertown 4/82 2-111 The diode experts SEATING PLANE mes e Et | \ r o|Die th SECT 4a ! PIN I. Cathode 4a 2. Anode alle : it S Tab is connected to Cathode. s atUSD735 USD740 USD?45 USD750 Forward Current Reverse Current vs. Forward Voltage vs. Voltage 100 100 Ve vs tevs T TYPICAL Ve vs le vs T= = Tee z v0 2620 < = f + er E = { att 2 10 Zz ia wo. e = c = x 38 oO Oo c g g Ca | = wi 2 Ss @ = 1.0 1 MAXIMLIM tq us Vp vs T= ee U 7 TYPICAL la vs Va vs T= 02 oe = OL fe __ jy rr 1 Crees yt I oo LT | T TUT i tT 4 OL 2002 40D go 6100 :120 0 2 4 6 3 10 % of Va (WV) Ve ~ VOLTAGE (V) Average Forward Current vs. Temperature V, Rating vs. Temperature io 100% V v Va fh vn nn 2 F \{\ < INFINITE HEATSINK < 4 b with Vavaa = RATED 3 A io (Te reference) \ \ ~ 2. 27 3 2S oom \ g #5 = 4 se es \ a S & j,2=<--=< a = I FREE AIR 3 \ = 2 (a,reference) a \' Vawn = RATED a 0 25 50- 75 100 125 150 80-25 O08 25 50 75 100 125 150 175 TEMPERATURE (C) TEMPERATURE (C) 580 PLEASANT STREET WATERTOWN, MA 02172 TEL. (617) 926-0404 + FAX (617) 924-1235 2-112 PRINTED IN U.S.A.