sangdest microelectronics technical data green products data sheet n0266, rev. - ? weiqi street, airport development zone, jiangning district, nanjing, china 211113 (86) 25-87123907 ? ? fax (86) 25-87123900 ? world wide web site - http://www.sangdest.com.cn ? e-mail address - sales@ sangdest.com.cn ? MUR420AX MUR420AX ultrafast rectifiers applications: ? switching power supply ? power switching circuits ? general purpose features: ? glass passivated die construction ? ideally suited for automatic assembly ? low forward voltage drop, high efficiency ? low power loss ? super fast recovery time ? plastic case material has ul fla mmability classification rating 94v-o ? this is a pb ? free device ? all smc parts are traceable to the wafer lot ? additional testing can be offered upon request mechanical dimensions: in inches / mm do-201ad
sangdest microelectronics technical data green products data sheet n0266, rev. - ? weiqi street, airport development zone, jiangning district, nanjing, china 211113 (86) 25-87123907 ? ? fax (86) 25-87123900 ? world wide web site - http://www.sangdest.com.cn ? e-mail address - sales@ sangdest.com.cn ? MUR420AX marking diagram: where xxxxx is yywwl mur = device type 4 = forward current (4a) 20 = reverse voltage (200v) ax = configuration ssg = ssg yy = year ww = week l = lot number cautions molding resin epoxy resin ul:94v-0 ordering information: device package shipping MUR420AX do-201ad (pb-free) 1250pcs / tape for information on tape and reel specificat ions, including part orientation and tape si zes, please refer to our tape and reel p ackaging specification. maximum ratings: characteristics symbol condition max. units repetitive peak inverse voltage v rwm - 200 v max. average forward current i f(av) 50% duty cycle @tc =105 rectangular wave form 4.0 a max. one cycle non-repetitive surge forward current i fsm 50hz half sine wave 80 a ssg xxxxx MUR420AX
sangdest microelectronics technical data green products data sheet n0266, rev. - ? weiqi street, airport development zone, jiangning district, nanjing, china 211113 (86) 25-87123907 ? ? fax (86) 25-87123900 ? world wide web site - http://www.sangdest.com.cn ? e-mail address - sales@ sangdest.com.cn ? MUR420AX electrical characteristics: characteristics symbol condition max. units max. forward voltage drop* v f @ i f =4a, pulse, t j = 25 c 0.95 v max. reverse current* i r1 @v r = rated vr t j = 25 c 2 a max. junction capacitance c t @v r = 5v, t c = 25 c f sig = 1mhz 80 pf max. reverse recovery time t rr i f =0.5a, i r =1a,and i rr =0.25a 35 ns * pulse width < 300 s, duty cycle < 2% thermal-mechanical specifications: characteristics symbol condition specification units max. junction temperature t j - -55 to +150 c max. storage temperature t stg - -55 to +150 c r jc dc operation 8 c/w maximum thermal resistance junction to case approximate weight wt - 1.2 g case style do-201ad *1 alumina substrate mounted (s oldering lands=23.5mm, both sides)
sangdest microelectronics technical data green products data sheet n0266, rev. - ? weiqi street, airport development zone, jiangning district, nanjing, china 211113 (86) 25-87123907 ? ? fax (86) 25-87123900 ? world wide web site - http://www.sangdest.com.cn ? e-mail address - sales@ sangdest.com.cn ? MUR420AX 1 10 100 0.6 0.8 1 1.2 1.4 1.6 1.8 2 2.2 forward voltage drop-vfm(v) instantaneous forwar current(a) 0.001 0.01 0.1 1 10 10 20 30 40 50 60 70 80 90 100 pe rce nt of pe ak re ve rs e voltage .(%) instantaneous reverse current.( a) 1 10 100 0 5 10 15 20 25 30 35 40 reverse voltage.(v) junction capacitance.(pf) fig.2-typical reverse characteristics fig.1-typical junction capacitance tj=25 tj=125 tj=25 tj=25 fig.3-typical instantaneous forward voltage characteristics
sangdest microelectronics technical data green products data sheet n0266, rev. - ? weiqi street, airport development zone, jiangning district, nanjing, china 211113 (86) 25-87123907 ? ? fax (86) 25-87123900 ? world wide web site - http://www.sangdest.com.cn ? e-mail address - sales@ sangdest.com.cn ? MUR420AX disclaimer: 1- the information given herein, including the specifications and dimens ions, is subject to change without prior notice to impr ove product characteristics. before ordering, purchas ers are advised to contact the smc - san gdest microelectronics (nanjing) co., ltd sale s department for the latest version of the datasheet(s). 2- in cases where extremely high reliabilit y is required (such as use in nuclear power control, aerospace and aviation, traffic equipment, medical equipment , and safety equipment) , safety should be ensured by using semiconductor devices that feature assured safety or by means of users? fail-safe prec autions or other arrangement . 3- in no event shall smc - sangdest microel ectronics (nanjing) co., ltd be liable for any damages that may result from an accid ent or any other cause during operation of the us er?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 descr ibed in the datasheets. 4- in no event shall smc - sangdest microel ectronics (nanjing) co., ltd be liable for an y failure in a semiconductor device or any secondary damage resulting from use at a va lue 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) de scribed in the datasheet(s) are not to be provi ded 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 (technol ogies), the necessary procedures are to be taken in accordance with related laws a nd regulations..
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