1 rectifier device data
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, 5,000 per bag. ? available tape and reeled, 1500 per reel, by adding a arlo suffix to the part number ? polarity: cathode indicated by polarity band ? marking: r850, r851, r852, r854, r856 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, see note 4, page 5) r q ja 28 c/w preferred devices are motorola recommended choices for future use and best overall value. ? motorola, inc. 1996 order this document by mr850/d
semiconductor technical data fast recovery power rectifiers 50600 volts 3.0 amperes case 26703 MR852 and mr856 are motorola preferred devices rev 2
2 rectifier device data electrical characteristics characteristic symbol min typ max unit forward voltage (i f = 3.0 amp, t j = 25 c) v f e 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 e e e e e e 2.0 e 60 e e 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, figure 9) (i f = 15 amp, di/dt = 10 a/ m s, figure 10) t rr e e 100 150 200 300 ns reverse recovery current (i f = 1.0 amp to v r = 30 vdc, figure 9) i rm(rec) e e 2.0 amp package dimensions notes: 1. dimensioning and tolerancing per ansi y14.5m, 1982. 2. controlling dimension: inch. style 1: pin 1. cathode 2. anode 1 2 k a k d b dim min max min max millimeters inches a 0.370 0.380 9.40 9.65 b 0.190 0.210 4.83 5.33 d 0.048 0.052 1.22 1.32 k 1.000 25.40 case 26703 issue c motorola reserves the right to make changes without further notice to any products herein. motorola makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does motorola 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 consequential or incidental damages. atypicalo parameters which may be provided in motorola 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. motorola does not convey any license under its patent rights nor the rights of others. motorola 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 motorola product could create a situation where personal injury or death may occur. should buyer purchase or use motorola products for any such unintended or unauthorized application, buyer shall indemnify and hold motorola 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 unauthorized use, even if such claim alleges that motorola was negligent regarding the design or manufacture of the part. motorola and are registered trademarks of motorola, inc. motorola, inc. is an equal opportunity/affirmative action employer. mfax is a trademark of motorola, inc. how to reach us: usa / europe / locations not listed : motorola literature distribution; japan : nippon motorola ltd.: spd, strategic planning office, 4321, p.o. box 5405, denver, colorado 80217. 3036752140 or 18004412447 nishigotanda, shinagawaku, tokyo 141, japan. 81354878488 mfax ? : rmfax0@email.sps.mot.com touchtone 6 022446609 asia / pacific : motorola semiconductors h.k. ltd.; 8b tai ping industrial park, us & canada only 18007741848 51 ting kok road, tai po, n.t., hong kong. 85226629298 internet : http://motorola.com/sps mr850/d ?
|
