sensitron semiconductor ? 221 west industry court deer park, ny 11729-4681 (631) 586-7600 fax (631) 242-9798 ? ? world wide web site - http://www.sensitron.com ? e-mail address - sales@sensitron.com ? SD175SA45A/b/c technical data data sheet 4 03 1, re v . - silicon schottky rectifier die very low forward voltage drop (150 c t j operation) applications: ? switching power supply ? converters ? free-wheeling diodes ? polarity protection diode features: ? soft reverse recovery at low and high temperature ? very low forward voltage drop ? low power loss, high efficiency ? high surge capacity ? guard ring for enhanced durability and long term reliability ? guaranteed reverse avalanche characteristics ? electrically / mechanically stable during and after packaging maximum ratings (1) : characteristics symbol condition max. units peak inverse voltage v rwm - 45 v max. average forward current i f(av) 50% duty cycle, rectangular wave form 30 a max. peak one cycle non- repetitive surge current i fsm 8.3 ms, half sine wave 570 a non-repetitive avalanche energy e as t j = 25 c, i as = 1.1 a, l = 60 mh 36 mj repetitive avalanche current i ar i as decay linearly to 0 in 1 s ? limited by t j max v a =1.5v r 6.0 a max. junction temperature t j - -65 to +150 c max. storage temperature t stg - -65 to +150 c electrical characteristics (1) : characteristics symbol condition max. units max. forward voltage drop v f1 @ 30a, pulse, t j = 25 c 0.56 v v f2 @ 30a, pulse, t j = 125 c 0.51 v max. reverse current i r1 @v r = 45v, pulse, t j = 25 c 3.0 ma i r2 @v r = 45v, pulse, t j = 125 c 140 ma max. junction capacitance c t @v r = 5v, t c = 25 c f sig = 1mhz, v sig = 50mv (p-p) 1600 pf (1) in shd package
sensitron semiconductor ? 221 west industry court deer park, ny 11729-4681 (631) 586-7600 fax (631) 242-9798 ? ? world wide web site - http://www.sensitron.com ? e-mail address - sales@sensitron.com ? SD175SA45A/b/c data sheet 4 03 1, re v . - mechanical dimensions: in inches / mm 0.175 0.003 (4.45 0.08) 0.163 0.003 (4.14 0.08) h bottom side metalization ag - 30 k? minimum. top side metalization al - 25 k? minimum or ag - 30 k? minimum. bottom side is cathode, top side is anode. dimension h = 0.0105 0.001 (0.27 0.026) for al top; dimension h = 0.0155 0.001 (0.39 0.026) for ag top. 0.0 0 .2 0.4 0 .6 0.8 forward voltage drop - v f (v) 10 -1 10 0 10 1 10 2 instantaneous forward current - i f (a) typical forward characteristics 125 c 150 c 25 c 0 1020304050 reverse voltage - v r (v) 10 -3 10 -2 10 -1 10 0 10 1 10 2 instantaneous reverse current - i r (ma) typical reverse characteristics 25 c 50 c 75 c 100 c 125 c 150 c 0 1020304050 reverse voltage - v r (v) 500 600 700 800 900 1000 1100 1200 1300 1400 1500 junction capacitance - c t (pf) typical junction capacitance 25 c
? 221 west industry court deer park, ny 11729-4681 (631) 586-7600 fax (631) 242-9798 ? ? world wide web - http://www.sensitron.com ? e-mail address - sales@sensitron.com ? sensitron semiconductor technical data 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 sensitron semiconductor 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 should be ensured by using semiconductor devices t hat feature assured safety o r by means of users? fail-safe prec autions or other arrangement. 3- in no event shall sensitron semiconducto r be liable for any damages that may result from an accident or any other cause duri ng operation of the user?s units according to the datasheet(s). sensitron semiconducto r assumes no responsibility for any intellec tual property claims or any other problems that may result from applications of informatio n, products or circuits described in the d atasheets. 4- in no event shall sensitron semiconduc tor be liable for any failure in a semic onductor device or any secondary damage result ing 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 sensitron semiconductor. 6- the datasheet(s) may not be reproduced or duplicated, in any form , in whole or part, without the expressed written permissio n of sensitron semiconductor. 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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