1 rectifier device data
axiallead, fastrecovery 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 150 nanoseconds providing high efficiency at frequencies to 250 khz. mechanical characteristics ? case: epoxy, molded ? weight: 0.4 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, 1000 per bag. ? available tape and reeled, 5000 per reel, by adding a arlo suffix to the part number ? polarity: cathode indicated by polarity band ? marking: 1n4933, 1n4934, 1n4935, 1n4936, 1n4937 maximum ratings (1) rating symbol 1n4933 1n4934 1n4935 1n4936 1n4937 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 rms reverse voltage v rsm v r(rms) 75 35 150 70 250 140 450 280 650 420 volts *average rectified forward current (single phase, resistive load, t a = 75 c) (2) i o 1.0 amp *nonrepetitive peak surge current (surge applied at rated load conditions) i fsm 30 amps operating junction temperature range storage temperature range t j t stg 65 to +150 65 to +150 c thermal characteristics characteristic symbol max unit thermal resistance, junction to ambient (typical printed circuit board mounting) r q jc 65 c/w * indicates jedec registered data for 1n4933 series. (1) ratings at 25 c ambient temperature unless otherwise specified. (2) derate by 20% for capacitive loads. preferred devices are motorola recommended choices for future use and best overall value. ? motorola, inc. 1996 order this document by 1n4933/d
semiconductor technical data fast recovery rectifiers 50600 volts 1.0 ampere case 5903 do41 1n4935 and 1n4937 are motorola preferred devices rev 3
2 rectifier device data electrical characteristics characteristic symbol min typ max unit instantaneous forward voltage (i f = 3.14 amp, t j = 125 c) v f e 1.0 1.2 volts forward voltage (i f = 1.0 amp, t a = 25 c) v f e 1.0 1.1 volts *reverse current (rated dc voltage) t a = 25 c t a = 100 c i r e e 1.0 50 5.0 100 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 fm = 15 amp, di/dt = 10 a/ m s) t rr e e 150 175 200 300 ns reverse recovery current (i f = 1.0 amp to v r = 30 vdc) i rm(rec) e 1.0 2.0 amp * indicates jedec registered data for 1n4933 series. package dimensions case 5903 (do41) issue m b d k k f f a dim min max min max inches millimeters a 4.07 5.20 0.160 0.205 b 2.04 2.71 0.080 0.107 d 0.71 0.86 0.028 0.034 f 1.27 0.050 k 27.94 1.100 notes: 1. all rules and notes associated with jedec do41 outline shall apply. 2. polarity denoted by cathode band. 3. lead diameter not controlled within f dimension. 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 1n4933/d ?
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