? 221 west industry court ? deer park, ny 11729-4681 ? phone (631) 586-7600 ? fax (631) 242-9798 ? ? world wide web - http://www.sensitron.com ? e-mail address - sales@sensitron.com ? sensitron semiconductor technical data data sheet 4218, rev. a hermetic power s chottky rectifier very low forward voltage drop applications: ? switching power supply ? converters ? free-wheeling diodes ? polarity protection diode features: ? very low forward voltage drop ? high efficiency ? high frequency application ? guard ring for enhanced durability and long term reliability maximum ratings all ratings are @ t c = 25 c unless otherwise specified. rating symbol max. units peak inverse voltage piv 20 volts maximum dc output current (with cathode maintained @ t c =70 o c) i o 15 amps maximum nonrepetitive forward surge current (t=8.3ms, sine) i fsm 280 amps maximum thermal resistance (juncti on to mounting surface, cathode) r jc 1.7 c/w maximum operating temperature range top -65 to + 150 c maximum storage temperature range tstg -65 to + 150 c electrical characteristics characteristic symbol max. units maximum forward voltage drop, pulsed (i f = 15 amps) t j = 25 c t j = 125 c v f 0.45 0.32 volts maximum reverse current (i r @ 15v piv) t j = 25 c t j = 125 c i r 2 220 ma maximum junction capacitance (v r =5v) c t 1350 pf shd116218 shD116218B
? 221 west industry court ? deer park, ny 11729-4681 ? phone (631) 586-7600 ? fax (631) 242-9798 ? ? world wide web - http://www.sensitron.com ? e-mail address - sales@sensitron.com ? sensitron data sheet 4218, rev. a mechanical dimensions : in inches / mm shd116218 shD116218B .225.010 (5.71.254) .075 (1.91) max a lumina ring .225.010 (5.71.254) moly lid moly base .090 (2.29) max alumina ring moly base (cathode) .060.010 ( 1.52.254 ) .015.002 (.381.051) .020.005 r (.508.127 ) .225.010 (5.71.254) .150.010 (3.81.254) .375.020 (9.52.508) .225.010 (5.71.254) .015.005 (.381.127) copper anode shd-1 shd-1b
? 221 west industry court ? deer park, ny 11729-4681 ? phone (631) 586-7600 ? fax (631) 242-9798 ? ? world wide web - http://www.sensitron.com ? e-mail address - sales@sensitron.com ? sensitron data sheet 4218, rev. a note: vf characteristics are for bare die only. 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 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 s hould be ensured by using semi conductor devices that featur e assured safety or by m eans of users? fail-safe precautions or other arrangement . 3- in no event shall sensitron semiconductor be liable for any dam ages that may result from an accident or any other cause duri ng operation of the user?s units according to the datas heet(s). sensitron semiconductor assumes no responsibility for any intellectual property claims or any other problems that may result from applications of info rmation, products or circuits described in the datasheets. 4- in no event shall sensitron semiconductor be liable for any fa ilure in a semiconductor 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 par t, 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 ap plied to that purpose by their direct purchasers or any thir d party. when exporting these products (technolog ies), the necessary procedures are to be taken in accordance with related laws and regulatio ns. shd116218 shD116218B 0.0 0.2 0.4 0.6 forward voltage drop - v f (v) 10 -1 10 0 10 1 10 2 instantaneous forward current - i f (a) typical forward characteristics 100 c 125 c 25 c 150 c 0 5 10 15 20 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 75 c 100 c 125 c 50 c 25 c 150 c 0 5 10 15 20 25 reverse voltage - v r (v) 500 700 900 1100 1300 1500 junction capacitance - c t (pf) typical junction capacitance 25 c
|
