sangdest microelectronics technical data green products data sheet n0957, 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 ? SB1840D SB1840D schottky rectifier applications: ? switching power supply ? converters ? free-wheeling diodes ? reverse battery protection features: ? 150 c t j operation ? center tap configuration ? low forward voltage drop ? high purity, high temperature epoxy encapsulation for enhanced mechanical strength and moisture resistance ? high frequency operation ? guard ring for enhanced ruggedne ss and long term reliability ? 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): d 2 pak dimensions in millimeters symbol min. typical max. a 4.55 4.70 4.85 a1 0 0.10 0.25 a2 2.59 2.69 2.89 b 0.71 0.81 0.96 b1 1.27 c 0.36 0.38 0.61 c1 1.17 1.27 1.37 d 8.55 8.70 8.85 d1 6.40 e 10.01 10.16 10.31 e1 7.6 e2 9.98 10.08 10.18 e 2.54 h 14.6 15.1 15.6 l 2.00 2.30 2.70 l1 1.17 1.27 1.40 l2 2.20 l3 0.25bsc e 0 - 8 e1 5 e2 4 e3 4
sangdest microelectronics technical data green products data sheet n0957, 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 ? SB1840D marking, molding resin first row: part number second row: the semikron logo and date code third row: topology for example, date code: ?boa? date code description yearly code monthly code lot code lot number is from 0 to 9 and a to z. year code year code year code year code year code year code 1998 k 2003 r 2008 w 2013 d 2018 k 2023 r 1999 l 2004 s 2009 x 2014 e 2019 l 2024 s 2000 m 2005 t 2010 a 2015 f 2020 m 2025 t 2001 n 2006 u 2011 b 2016 g 2021 n 2026 u 2002 p 2007 v 2012 c 2017 h 2022 p 2027 v month january february march april may june code 1 2 3 4 5 6 month july august september october november december code 7 8 9 o n d yearly code monthly code lot code
sangdest microelectronics technical data green products data sheet n0957, 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 ? SB1840D ordering information: device package shipping SB1840D d 2 pak (pb-free) 800pcs / reel 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: electrical characteristics: characteristics symbol condition max. units v f1 @5.0a, pulse, t j = 25 c 0.50 v max. forward voltage drop v f2 @18a, pulse, t j = 25 c 0.58 v max. reverse current at dc condition i r1 @v r = rated v r t j = 25 c 500 ua max. reverse current i r2 @v r = rated v r t j = 125 c 30 ma max. junction capacitance c t @v r = 5v, t c = 25 c f sig = 1mhz 800 pf max. voltage rate of change dv/dt - 10,000 v/ s * pulse width < 300s, 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 maximum thermal resistance junction to case r jc dc operation 6.0 c/w approximate weight wt - 1.85 g case style d 2 pak characteristics symbol condition max. units eak inverse voltage v rwm - 40 v max. average forward i f(av) 50% duty cycle @t c =105c, rectangular wave form 18 a max. peak one cycle non-repetitive surge current i fsm 8.3 ms, half sine pulse 280 a
sangdest microelectronics technical data green products data sheet n0957, 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 ? SB1840D
sangdest microelectronics technical data green products data sheet n0957, 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 ? SB1840D disclaimer: 1- the information given herein, including the specifications and dimens ions, is subject to change wi thout 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 user?s units according to the datasheet(s). smc - sangdest microelectronics (nanjing) co., ltd assumes no responsibility for any intellectual property claims or an y 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 (technologies), the necessary procedures are to be taken in accordance with related laws a nd regulations..
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