STPS260CE march 1992 schottky rectifier dual center tap schottky rectifier suited for switch- mode power supply and high frequency dc to dc converters. packaged in sot 223, this device is intended for surface mounting and use in low voltage, high fre- quency inverters, free wheeling and polarity protec- tion applications. sot 223 (plastic) . very small conduction losses . negligible switching losses . low forward voltage drop . low thermal resistance . extremely fast switching . surface mounted device absolute ratings (limiting values) thermal resistance description symbol parameter value unit v rrm repetitive peak reverse voltage 60 v i f(rms) rms forward current per diode 1.4 a i f(av) average forward current t l = 130 c d = 0.5 per diode per device 1 2 a i fsm surge non repetitive forward current tp = 10 ms sinusoidal per diode 10 a i rrm peak repetitive reverse current tp = 2 m s f = 1khz per diode 1 a tstg tj storage and junction temperature range - 65 to + 150 - 65 to + 150 c dv/dt critical rate of rise of reverse voltage 1000 v/ m s symbol parameter value unit r th (j-t) r th (j-a ) junction to tab for d.c junction to ambient with 5cm 2 copper surface under tab total per diode 12 20 55 c/w r th (c) coupling 5 c/w 1 = a 1 2 = k 3 = a 2 4 = k preliminary datasheet a 1 a 2 k when the diodes 1 and 2 are used simultaneously : d t j (diode 1) = p(diode1) x r th (per diode) + p(diode 2) x r th(c) 1/3
electrical characteristics static characteristics ( per diode ) symbol tests conditions min. typ. max. unit i r ** tj = 25 cv r = v rrm 500 m a tj = 100 c 8ma v f *tj = 125 ci f = 2 a 0.82 v tj = 125 ci f = 1 a 0.65 tj = 25 ci f = 2 a 0.91 pulse test : * tp = 380 m s, duty cycle < 2 % ** tp = 5 ms, duty cycle < 2% to evaluate the conduction losses use the following equation : p = 0.48 x i f(av) + 0.17 i f 2 (rms) voltage (v) 60 marking t26 STPS260CE 2/3
package mechanical data sot223 marking : type number weight : 0.11 g 1.5 1.5 3.3 1.2 2.3 (3x) 4.6 6.4 recommended soldering pattern sot223 ref. dimensions millimeters inches min. typ. max. min. typ. max. a 6.30 6.50 6.70 0.248 0.256 0.264 b 6.70 7.00 7.30 0.264 0.275 0.287 c 3.30 3.50 3.70 0.130 0.139 0.146 d 4.60 0.181 e 2.30 0.090 f 2.90 3.00 3.10 0.114 0.118 0.122 g 0.60 0.70 0.80 0.023 0.027 0.031 h 1.50 1.60 1.70 0.059 0.063 0.067 i 0.43 0.45 0.47 0.017 0.018 0.019 j 0.50 0.60 0.70 0.019 0.023 0.027 k 0.63 0.65 0.67 0.024 0.025 0.026 l 0.05 0.002 m 0.32 0.012 15?(4x) a h i d e f g c b k j l m 0?/7? information furnished is believed to be accurate and reliable. however, sgs-thomson microelectronics assumes no responsability for the consequences of use of such information nor for any infringement of patents or other rights of third parties which may results from its use. no license is granted by implication or otherwise under any patent or patent rights of sgs-thomson microelectronics. specification s mentioned in this publication are subject to change without notice. this publication supersedes and replaces all information previously s upplied. sgs-thomson microelectronics products are not authorized for use as critical components in life support devices or systems with out express written approval of sgs-thomson microelectonics. ? 1994 sgs-thomson microelectronics - all rights reserved turboswitch, transil, trisil, snubberless are trademarks of sgs-thomson microelectronics. sgs-thomson microelectronics group of companies australia - brazil - france - germany - hong kong - italy - japan - korea - malaysia - malta - morocco - the netherlands - singapore - spain - sweden - switzerland - taiwan - thailand - united kingdom - u.s.a STPS260CE 3/3
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