sangdest microelectronics technical data green products data sheet n1250, rev. a ? weiqi street, airport development zone, jiangning district, nanjing, china 211113 (86) 25-87123907 ? ? fax (86) 25-87123900 ? world wide web site - http://www.sa ngdest.com.cn ? e-mail address - sales@ sangdest.com.cn ? 20SQ045L 20SQ045L schottky barrier rectifier applications z dc-dc converters z ac adapter z high frequency rectification circuit z bypass diodes z photovoltaic solar cell protection schottky rectifier features: z super-high speed & low noise switching z low voltage drop z this is a pb ? free device z all smc parts are traceable to the wafer lot z additional testing can be offered upon request mechanical dimensions: in inch es/ mm r-6
sangdest microelectronics technical data green products data sheet n1250, rev. a ? weiqi street, airport development zone, jiangning district, nanjing, china 211113 (86) 25-87123907 ? ? fax (86) 25-87123900 ? world wide web site - http://www.sa ngdest.com.cn ? e-mail address - sales@ sangdest.com.cn ? 20SQ045L marking diagram: where xxxxx is yywwl 20 = forward current (20a) s = package type q = device type 045 = reverse voltage (45v) l = low vf ssg = ssg yy = year ww = week l = lot number cautions molding resin epoxy resin ul:94v-0 ordering information: device package shipping 20SQ045L r-6 (pb-free) 500pcs / reel for information on tape and reel specifications, including part orientation and tape sizes, please refer to our tape and reel p ackaging specification. maximum rating: characteristics symbol conditions value unit repetitive peak reverse voltage v rrm - 45 v max. average forward current i f(av) r- load, ta=25 20 a surge(non-repetitive) forward current i fsm 8.3ms single half sine-wave 350 a
sangdest microelectronics technical data green products data sheet n1250, rev. a ? weiqi street, airport development zone, jiangning district, nanjing, china 211113 (86) 25-87123907 ? ? fax (86) 25-87123900 ? world wide web site - http://www.sa ngdest.com.cn ? e-mail address - sales@ sangdest.com.cn ? 20SQ045L electrical characteristics ta=25 unless otherwise specified characteristics symbol conditions max. unit peak forward voltage v fm i fm =20.0a,ta=25 0.50 v peak forward voltage v fm i fm =20.0a,ta=125 0.45 v i rrm1 ta=25 1.0 peak reverse current i rrm2 v rm =v rrm ta=125 200 ma max. junction capacitance (per leg) c t @v r = 5v, t c = 25 c f sig = 1mhz 1300 pf r j-c between junction and case 3.0 thermal resistance(typical) r j-l between junction and lead 2.0 /w thermal-mechanical specifications: characteristics symbol condition specification units at reduced reverse voltage: v r 80%v rrm -55 to +125 at reduced reverse voltage: v r 50%v rrm -55 to +180 junction temperature t j in dc forward mode -55 to +200 c storage temperature t stg - -55 to +125 c approximate weight wt - 2.24 g case style r-6
sangdest microelectronics technical data green products data sheet n1250, rev. a ? weiqi street, airport development zone, jiangning district, nanjing, china 211113 (86) 25-87123907 ? ? fax (86) 25-87123900 ? world wide web site - http://www.sa ngdest.com.cn ? e-mail address - sales@ sangdest.com.cn ? 20SQ045L 1 10 100 0.1 0.2 0.3 0.4 0.5 0.6 0.7 forward voltage drop (v) instantaneous forward current (a) 0.01 0.10 1.00 10.00 100.00 1000.00 10 20 30 40 50 60 70 80 90 100 percent of rated peak reverse voltage (%) instantaneous reverse current (ma) 100 1000 10000 0 5 10 15 20 25 30 35 40 reverse voltage (v) junction capacitance (pf) fig.2-typical reverse characteristics fig.3-typical instantaneous forward voltage characteristics fig.1-typical junction capacitance tj=125 tj=25 tj=125 tj=25 tj=25
sangdest microelectronics technical data green products data sheet n1250, rev. a ? weiqi street, airport development zone, jiangning district, nanjing, china 211113 (86) 25-87123907 ? ? fax (86) 25-87123900 ? world wide web site - http://www.sa ngdest.com.cn ? e-mail address - sales@ sangdest.com.cn ? 20SQ045L disclaimer: 1- the information given herein, including the specifications and dimensions, is subject to change without prior notice to impr ove product characteristics. before ordering, purchasers are advised to c ontact the smc - sangdest microelectronics (nanjing) co., ltd sale s department for the latest version of the datasheet(s). 2- in cases where extremely high reliability is required (suc h as use in nuclear power control, aerospace and aviation, traffic equipment, medical equipment , and safety equipment) , safety should be ensur ed by using semiconductor devices that feature assured safety or by means of users? fail-safe precautions or other arrangement . 3- in no event shall smc - sangdest microelectronics (nanjing) c o., ltd be liable for any damages that may result from an accid ent or any other cause during operation of the user?s units according to the datasheet(s). smc - sangdest microelectronics (nanjing) c o., ltd assumes no responsibility for any intellectual property claims or any other problems that may result from applications of infor mation, products or circuits described in the datasheets. 4- in no event shall smc - sangdest microelectronics (nanjing) c o., ltd be liable for any failure in a semiconductor device or any secondary damage resulting from use at a value exceeding the absolute maximum rating. 5- no license is granted by the datasheet(s) under any patents or other rights of any third party or smc - sangdest microelectr onics (nanjing) co., ltd. 6- the datasheet(s) may not be reproduced or duplicated, in any form, in whole or part, without the expressed written permissio n of smc - sangdest microelectronics (nanjing) co., ltd. 7- the products (technologies) described in the datasheet(s) are not to be provided to any party whose purpose in their applica tion will hinder maintenance of international peace and safety nor are they to be applied to that purpose by their direct purchasers or a ny third party. when exporting these products (technologies), the necessary procedures are to be taken in accordance with related laws a nd regulations..
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