technical data green products data sheet n1705, rev. - ? china - germany - korea - singapore - united states ? ? http://www.smc-diodes.com - sales@ smc-diodes.com ? SL21A SL21A schottky rectifier applications: ? switching power supply ? converters ? free-wheeling diodes ? reverse battery protection ? disk drives ? battery charging 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 inches / mm option 1
technical data green products data sheet n1705, rev. - ? china - germany - korea - singapore - united states ? ? http://www.smc-diodes.com - sales@ smc-diodes.com ? SL21A option 2(jk) sma
technical data green products data sheet n1705, rev. - ? china - germany - korea - singapore - united states ? ? http://www.smc-diodes.com - sales@ smc-diodes.com ? SL21A marking diagram: where xxxxx is yywwl sl = device type 2 = forward current (2a) 1 = reverse voltage (10v) a = package type yy = year ww = week l = lot number cautions molding resin epoxy resin ul:94v-0 ordering information: device package shipping SL21A sma (pb-free) 5000pcs / reel for information on tape and reel specificat ions, including part orientation and tape size s, please refer to our tape and reel p ackaging specification. maximum ratings: characteristics symbol condition max. units peak inverse voltage v rwm - 10 v average forward current i f(av) 50% duty cycle @t l =110c, rectangular wave form 2 a peak one cycle non- repetitive surge current i fsm 8.3 ms, half sine pulse 160 a
technical data green products data sheet n1705, rev. - ? china - germany - korea - singapore - united states ? ? http://www.smc-diodes.com - sales@ smc-diodes.com ? SL21A electrical characteristics: characteristics symbol condition max. units forward voltage drop * v f1 @ 2a, pulse, t j = 25 c 0.35 v v f2 @ 2a, pulse, t j = 100 c 0.26 v reverse current * i r1 @v r = rated vr t j = 25 c 0.7 ma i r2 @v r = rated vr t j = 100 c 60 ma * pulse width < 300s, duty cycle <2% thermal-mechanical specifications: characteristics symbol condition specification units junction temperature t j - -55 to +125 c storage temperature t st g - -55 to +125 c maximum thermal resistance junction to lead r jl - 15 c/w maximum thermal resistance, junction to ambient r ja - 81 c/w approximate weight wt - 0.11 g case style sma
technical data green products data sheet n1705, rev. - ? china - germany - korea - singapore - united states ? ? http://www.smc-diodes.com - sales@ smc-diodes.com ? SL21A 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, purchasers are advised to contact the sm c - sangdest microelectronics (nanjing) co., ltd sales 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 s hould be ensured by using semic onductor devices that feature assured safety or by means of users? fa il-safe precautions 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 accord ing to the datasheet(s). smc - sangdest microelectronics (nanjing ) co., ltd assumes no responsibility for any intellectual property clai ms or any other problems that may result from applications of information, products or circui ts described 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 th ey to be applied to that purpose by their direct purchasers or any third party. when exporting these products (technologies), the necessary procedures are to be taken in accordance with related laws and regulations..
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