sangdest microelectronics technical data green products data sheet n1345 rev. - ? weiqi street, airport development zone, jiangning district, nanjing, china 211113 (86) 25-87123907 ? ? fax (86) 25-87123900 ? world wide web site - http:// www.smc-diodes.com ? e-mail address - sales@ sangdest.com.cn ? SL34A SL34A schottky rectifier applications: ? switching power supply ? converters ? free-wheeling diodes ? reverse battery protection features: ? schottky barrier chip ? guard ring die construction for transient protection ? high current capability ? low power loss, high efficiency ? high surge current capability ? for use in low voltage, high frequency inverters, free wheeling, and polarity protection applications ? 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 mm / inches) option 1
sangdest microelectronics technical data green products data sheet n1345 rev. - ? weiqi street, airport development zone, jiangning district, nanjing, china 211113 (86) 25-87123907 ? ? fax (86) 25-87123900 ? world wide web site - http:// www.smc-diodes.com ? e-mail address - sales@ sangdest.com.cn ? SL34A option 2(jk) sma
sangdest microelectronics technical data green products data sheet n1345 rev. - ? weiqi street, airport development zone, jiangning district, nanjing, china 211113 (86) 25-87123907 ? ? fax (86) 25-87123900 ? world wide web site - http:// www.smc-diodes.com ? e-mail address - sales@ sangdest.com.cn ? SL34A marking diagram: where xxxxx is yywwl sl = device type 3 = forward current (3a) 4 = reverse voltage (40v) a = package type yy = year ww = week l = lot number cautions molding resin epoxy resin ul:94v-0 ordering information: device package shipping SL34A sma (pb-free) 5000pcs / 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: characteristics symbol condition max. units peak inverse voltage v rwm - 40 v average forward current i f(av) 50% duty cycle ,rectangular wave form 3.0 a peak one cycle non-repetitive surge current i fsm 8.3 ms, half sine pulse 70 a
sangdest microelectronics technical data green products data sheet n1345 rev. - ? weiqi street, airport development zone, jiangning district, nanjing, china 211113 (86) 25-87123907 ? ? fax (86) 25-87123900 ? world wide web site - http:// www.smc-diodes.com ? e-mail address - sales@ sangdest.com.cn ? SL34A electrical characteristics: characteristics symbol condition max. units forward voltage drop v f1 @ 3a, pulse, t j = 25 0.50 v v f2 @ 3a, pulse, t j = 125 0.45 v reverse current i r1 @v r = rated vr t j = 25 1.0 ma i r2 @v r = rated vr t j = 125 55 ma junction capacitance cj @v r = 5.0 v, tc=25 f sig = 1mhz 250 pf * pulse width < 300s, duty cycle <2% thermal-mechanical specifications: characteristics symbol condition specification units junction temperature t j - -55 to +125 storage temperature t stg - -55 to +125 maximum thermal resistance junction to case r jc dc operation 8 /w approximate weight wt - 0.68 g case style smb
sangdest microelectronics technical data green products data sheet n1345 rev. - ? weiqi street, airport development zone, jiangning district, nanjing, china 211113 (86) 25-87123907 ? ? fax (86) 25-87123900 ? world wide web site - http:// www.smc-diodes.com ? e-mail address - sales@ sangdest.com.cn ? SL34A 1 10 100 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1 1.1 1.2 1.3 1.4 1.5 forward voltage drop(v) instantaneous forward current(a) 10 100 1000 0 5 10 15 20 25 30 35 40 reverse voltage-vr(v) junction capacitance-ct(pf) 0.001 0.01 0.1 1 10 100 10 20 30 40 50 60 70 80 90 100 reverse voltage (%) reverse current (ma) fig.3-typical instantaneous forward voltage characteristics fig.1-typical junction capacitance fig.2-typical reverse characteristics tj=25 tj=125 tj=25 tj=25 tj=125
sangdest microelectronics technical data green products data sheet n1345 rev. - ? weiqi street, airport development zone, jiangning district, nanjing, china 211113 (86) 25-87123907 ? ? fax (86) 25-87123900 ? world wide web site - http:// www.smc-diodes.com ? e-mail address - sales@ sangdest.com.cn ? SL34A 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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