? semiconductor components industries, llc, 2000 october, 2000 rev. 3 1 publication order number: mr850/d mr850, mr851, mr852, mr854, mr856 mr852 and mr856 are preferred devices axial lead fast recovery rectifiers axial lead mounted fast recovery power rectifiers are designed for special applications such as dc power supplies, inverters, converters, ultrasonic systems, choppers, low rf interference and free wheeling diodes. a complete line of fast recovery rectifiers having typical recovery time of 100 nanoseconds providing high efficiency at frequencies to 250 khz. mechanical characteristics ? case: epoxy, molded ? weight: 1.1 gram (approximately) ? finish: all external surfaces corrosion resistant and terminal leads are readily solderable ? lead and mounting surface temperature for soldering purposes: 220 c max. for 10 seconds, 1/16 from case ? shipped in plastic bags, 500 per box ? available tape and reeled, 1200 per reel, by adding a arlo suffix to the part number ? polarity: cathode indicated by polarity band ? marking: mr850, mr851, mr852, mr854, mr856 maximum ratings please see the table on the following page fast recovery power rectifiers 3.0 amperes 50600 volts http://onsemi.com device package shipping ordering information mr850 axial lead 500 units/box mr850rl axial lead 1200/tape & reel axial lead case 26705 style 1 preferred devices are recommended choices for future use and best overall value. mr851 axial lead 500 units/box mr851rl axial lead 1200/tape & reel mr852 axial lead 500 units/box MR852RL axial lead 1200/tape & reel mr854 axial lead 500 units/box mr854rl axial lead 1200/tape & reel mr856 axial lead 500 units/box mr856rl axial lead 1200/tape & reel al = assembly location mr85x = device number x = 0, 1, 2, 4 or 6 yy = year ww = work week marking diagram al mr 85x yyww
mr850, mr851, mr852, mr854, mr856 http://onsemi.com 2 maximum ratings rating symbol mr850 mr851 mr852 mr854 mr856 unit peak repetitive reverse voltage working peak reverse voltage dc blocking voltage v rrm v rwm v r 50 100 200 400 600 volts nonrepetitive peak reverse voltage v rsm 75 150 250 450 650 volts rms reverse voltage v r(rms) 35 70 140 280 420 volts average rectified forward current (single phase resistive load, t a = 80 c) i o 3.0 amp nonrepetitive peak surge current (surge applied at rated load conditions) i fsm 100 (one cycle) amp operating and storage junction temperature range t j , t stg 65 to +125 65 to +150 c thermal characteristics characteristic symbol max unit thermal resistance, junction to ambient (recommended printed circuit board mounting) r q ja 28 c/w electrical characteristics characteristic symbol min typ max unit forward voltage (i f = 3.0 amp, t j = 25 c) v f 1.04 1.25 volts reverse current (rated dc voltage) t j = 25 c mr850 mr851 mr852 mr854 mr856 t j = 80 c i r 2.0 60 100 10 150 150 200 250 300 m a reverse recovery characteristics characteristic symbol min typ max unit reverse recovery time (i f = 1.0 amp to v r = 30 vdc) (i f = 15 amp, di/dt = 10 a/ m s) t rr 100 150 200 300 ns reverse recovery current (i f = 1.0 amp to v r = 30 vdc) i rm(rec) 2.0 amp
mr850, mr851, mr852, mr854, mr856 http://onsemi.com 3 package dimensions axial lead case 26705 issue g notes: 1. dimensioning and tolerancing per ansi y14.5m, 1982. 2. controlling dimension: inch. style 1: pin 1. cathode (polarity band) 2. anode 1 2 k a k d b dim min max min max millimeters inches a 0.287 0.374 7.30 9.50 b 0.189 0.209 4.80 5.30 d 0.047 0.051 1.20 1.30 k 1.000 --- 25.40 ---
mr850, mr851, mr852, mr854, mr856 http://onsemi.com 4 on semiconductor and are trademarks of semiconductor components industries, llc (scillc). scillc reserves the right to make changes without further notice to any products herein. scillc makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does scillc assume any liability arising out of the application or use of any product or circuit, and specifically disclaims any and all liability, including without limitation special, consequential or incidental damages. atypicalo parameters which may be provided in scill c data sheets and/or specifications can and do vary in different applications and actual performance may vary over time. all operating parameters, including atypicalso must be validated for each customer application by customer's technical experts. scillc does not convey any license under its patent rights nor the rights of others. scillc products are not designed, intended, or authorized for use as components in systems intended for surgical implant into the body , or other applications intended to support or sustain life, or for any other application in which the failure of the scillc product could create a sit uation where personal injury or death may occur. should buyer purchase or use scillc products for any such unintended or unauthorized application, buyer shall indemnify and hold scillc and its officers, employees, subsidiaries, affiliates, and distributors harmless against all claims, costs, damages, and expenses, and reasonable attorney fees arising out of, directly or indirectly, any claim of personal injury or death associated with such unintended or unauthori zed use, even if such claim alleges that scillc was negligent regarding the design or manufacture of the part. scillc is an equal opportunity/affirmative action employer. publication ordering information central/south america: spanish phone : 3033087143 (monfri 8:00am to 5:00pm mst) email : onlitspanish@hibbertco.com tollfree from mexico: dial 018002882872 for access then dial 8662979322 asia/pacific : ldc for on semiconductor asia support phone : 3036752121 (tuefri 9:00am to 1:00pm, hong kong time) toll free from hong kong & singapore: 00180044223781 email : onlitasia@hibbertco.com japan : on semiconductor, japan customer focus center 4321 nishigotanda, shinagawaku, tokyo, japan 1410031 phone : 81357402700 email : r14525@onsemi.com on semiconductor website : http://onsemi.com for additional information, please contact your local sales representative. mr850/d north america literature fulfillment : literature distribution center for on semiconductor p.o. box 5163, denver, colorado 80217 usa phone : 3036752175 or 8003443860 toll free usa/canada fax : 3036752176 or 8003443867 toll free usa/canada email : onlit@hibbertco.com fax response line: 3036752167 or 8003443810 toll free usa/canada n. american technical support : 8002829855 toll free usa/canada europe: ldc for on semiconductor european support german phone : (+1) 3033087140 (monfri 2:30pm to 7:00pm cet) email : onlitgerman@hibbertco.com french phone : (+1) 3033087141 (monfri 2:00pm to 7:00pm cet) email : onlitfrench@hibbertco.com english phone : (+1) 3033087142 (monfri 12:00pm to 5:00pm gmt) email : onlit@hibbertco.com european tollfree access*: 0080044223781 *available from germany, france, italy, uk, ireland
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