DUAL POWER SCHOTTKY RECTIFIERS 80735 USD740C 16A Av, up to 50V USD745C USD750C FEATURES DESCRIPTION Very Low Forward Voltage The USD700C series of power Schottky rectifiers, in the industry standard TO-220 @ Reverse Transient Capability package, is specifically designed for operation in power switching circuits to Economical Convenient Plastic Package frequencies in excess of 100 KHz. The series combines Schottky rectifiers in one Mechanically Rugged convenient package; thus, simplifying installation, reducing heatsink requirements 50V Working Voltage @ Rated Timaw and component parts count. ABSOLUTE MAXIMUM RATINGS (Per Diode Unless Otherwise Noted) USD735C USD740C USD745C USD750C Working Peak Reverse Voltage, VRWM ...-.. 00sec cece cence net e eee e eee tO cece FOV cee eee ABV cee cece ees 50V. DC Blocking Voltage, VR.. 1... cece eee teeter teen cece eee ect ee BOM occ FOV ABV eee 50V. Peak Repetitive Surge Voltage, Vasm @ IAM ........ ccc cee cece eee eee ee FOV occ eee FBV cece eee 54 cee cee eeae 60V. Average Rectified Forward Current @ To = 115C, lo* oo... ccc terete cette eens ee thOAN cece ccc cec eevee veuvenerece Non-repetitive Peak Surge Current (8.3ms), IFsm ........0-0eeccceeeeaee . ee eae eee eee nent ne eee Peak Reverse Transient Current, IRM.... sce cece ccc cree eee ee terete reese twee est reececeeensnes LA cece ec cressescevceunetnaes Operating Junction Temperature, Tj... 66. cc ccc cece eter eee e ete etee eet ecesee nec ees LGOC i cess cece een eeeeeue Storage Temperature Range, Tstg.. 6... ccc cece eee e eee e ete nnn n eter er er cess TOBE tO #1508 cece cece eee Thermal Resistance, Junction to Case, Rasc ........ ccc cece cece eee eee eee eeseeeaneneennes BOCIW ccc cence eee e eee *Full Wave Center-Tap: Ip cay) 2OKHz Square Wave ELECTRICAL CHARACTERISTICS (Tcase = 25C) (Per Diode) CHARACTERISTIC SYMBOL LIMIT UNITS CONDITIONS Maximum Instantaneous in 5 mA Vr = Vawm Reverse Current Pulse Width = 400us Duty Cycle = 1 percent Maximum Instantaneous in 50 mA Vr = Vawo Reverse Current Pulse Width = 400ps Duty Cycle = 1 percent _ Te = 125C Maximum Instantaneous 0.55 Vv ip = BA Forward Voltage Ve 0.65 ice = 16A 0.48 Vv ip = 8A _ 0.60 = igat Te= 125C Capacitance C: 1000 pF Va = 5V Voltage Rate of Change dv/dt 1000 V/us Vr = Vawm MECHANICAL SPECIFICATIONS SEATING . TO-220AB PLANE ~ r s i | c | \ FE t a | A 4 -"t | ell H Pini Ping K | Pin 2 SECT A-A | rab ae : N = * Microsemi Corp. Watertown 4/82 2-113 The diode expertsForward Current vs. Forward Voltage MAXIMUM - vs Ir vs T= TYPICAL Ve vs Ip vS T= = Eb = w a oe 2 Qo a ac = = & oO 2 | 9 2 4 6 3B Ve VOLTAGE (V) Average Output Current vs. Temperature INFINITE HEATSINK with Vewn = RATED = (Te reference) = bE = a fe oe a] oO io 2 FREE AIR 5 {T, reference) Va=0 l Vans = RATED 0 26 50 75 100 125 TEMPERATURE (C) 580 PLEASANT STREET WATERTOWN, MA 02172 TEL. (617) 926-0404 FAX (617) 924-1235 150 PERCENT OF REVERSE VOLTAGE USD735C USD740C USD745C USD750C Reverse Current vs. Voltage z = & a & 1 5 oO Ww @ & a a ' MAXIMUM I vs Va vs T= = TYPICAL In v8 Va vs T= 01 01 0 20 40 60 so 100s 120 % of Vr (V} , Rating vs. Temperature 100% v, v, Va Rw] Va RwM| \L V 1 7 \ A = \ 50% 7 g \\ Tater \\ AW -50 -25 0 25 50 75 100 125 150 175 TEMPERATURE (C) PRINTED IN U.S.A.