? 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 ? sensitron semiconductor technical data data sheet 4111, rev a 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 (in shd package) : 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 120 a max. peak one cycle non- repetitive surge current i fsm 8.3 ms, half sine wave 1650 a non-repetitive avalanche energy e as t j = 25 c, i as = 11 a, l = 1.2 mh 76 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 11 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 @ 120a, pulse, t j = 25 c 0.60 v v f2 @ 120a, pulse, t j = 125 c 0.57 v max. reverse current i r1 @v r = 45v, pulse, t j = 25 c 9.0 ma i r2 @v r = 45v, pulse, t j = 125 c 420 ma max. junction capacitance c t @v r = 5v, t c = 25 c f sig = 1mhz, v sig = 50mv (p-p) 4800 pf sd275sa45a/b/c
? 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 ? sensitron technical data data sheet 4111, rev a 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 -2 10 -1 10 0 10 1 10 2 10 3 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) 1000 1500 2000 2500 3000 3500 4000 4500 junction capacitance - c t (pf) typical junction capacitance sd275sa45a/b/c
? 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 ? sensitron technical data data sheet 4111, rev a mechanical dimensions: in inches / mm sd275sa45a/b/c 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 shoul d be ensured by using semiconduc tor devices that feature assured safety or by m eans of users? fail-safe precautions 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 semiconductor assumes no res ponsibility for any intellectual property cla ims or any other problems that may result from applications of informat ion, products or circuits described in the datasheets. 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 th ird party or sensitron semiconductor. 6- the datasheet(s) may not be reproduced or duplicated, in any fo rm, 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 any thir d party. when exporting these products (t echnologies), the necessary procedur es are to be taken in accordance with related laws and regulatio ns. a b d h h 0.2750.003 0.2670.003 0.2200.005 0.01550.001 0.0110.002 d h h b a top side(anode) metallization: a = al - 25 k? minimum, figure 1 b = ag - 30 k? minimum, figure 1 c = au - 12 k? min, figure 2 bottom side (cathode) metallization: a , b , c = ti/ni/a g - 30 k? minimum. fi g ure 1 fi g ure 2
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