? semiconductor components industries, llc, 2001 may, 2001 rev. 3 1 publication order number: mbr2535ct/d mbr2535ct, mbr2545ct mbr2545ct is a preferred device switchmode ? power rectifiers . . . using the schottky barrier principle with a platinum barrier metal. these stateoftheart devices have the following features: ? guardring for stress protection ? low forward voltage ? 150 c operating junction temperature mechanical characteristics: ? case: epoxy, molded ? weight: 1.9 grams (approximately) ? finish: all external surfaces corrosion resistant and terminal leads are readily solderable ? lead temperature for soldering purposes: 260 c max. for 10 seconds ? shipped 50 units per plastic tube ? marking: b2535, b2545 maximum ratings rating symbol value unit peak repetitive reverse voltage working peak reverse voltage dc blocking voltage mbr2535ct mbr2545ct v rrm v rwm v r 35 45 v average rectified forward current (rated v r , t c = 130 c) i f(av) 30 a peak repetitive forward current, per diode leg (rated v r , square wave, 20 khz, t c = 130 c) i frm 30 a nonrepetitive peak surge current per diode leg (surge applied at rated load conditions, halfwave, single phase, 60 hz) i fsm 150 a peak repetitive reverse surge current (2.0 s, 1.0 khz) i rrm 1.0 a storage temperature range t stg 65 to +175 c operating junction temperature t j 65 to +150 c voltage rate of change (rated v r ) dv/dt 1000 v/ s device package shipping ordering information mbr2535ct to220 http://onsemi.com to220ab case 221a plastic 50 units/rail 3 4 1 schottky barrier rectifiers 25 amperes 35 and 45 volts 1 3 2, 4 2 preferred devices are recommended choices for future use and best overall value. mbr2545ct to220 50 units/rail marking diagram yy = year ww = work week b25x5 = device code x = 3 or 4 aka = diode polarity yy ww b25x5 aka
mbr2535ct, mbr2545ct http://onsemi.com 2 thermal characteristics (per diode leg) characteristic symbol mbr2535ct mbr2545ct unit maximum thermal resistance, junction to case r q jc 1.5 1.5 c/w electrical characteristics (per diode leg) maximum instantaneous forward voltage (note 1.) (i f = 30 amps, t c = 125 c) (i f = 30 amps, t c = 25 c) v f 0.73 0.82 0.73 0.82 volts maximum instantaneous reverse current (note 1.) (rated dc voltage, t c = 125 c) (rated dc voltage, t c = 25 c) i r 40 0.2 40 0.2 ma 1. pulse test: pulse width = 300 m s, duty cycle 2.0%. figure 1. typical forward voltage figure 2. typical reverse current 0.6 0 v f , instantaneous forward voltage (volts) 100 70 20 50 10 v r , reverse voltage (volts) 0 0.2 0.04 0.02 0.002 i f , instantaneous forward current (amps ) i 7.0 5.0 3.0 0.2 0.4 0.8 10 20 30 40 0.1 0.4 1.0 2.0 1.0 1.0 50 , reverse current (ma) r 4.0 2.0 10 20 100 40 200 t j = 125 c 100 c 25 c t j = 150 c 125 c 100 c 30 0.01 0.004 25 c 75 c
mbr2535ct, mbr2545ct http://onsemi.com 3 figure 3. current derating, case figure 4. current derating, ambient figure 5. forward power dissipation 110 t c , case temperature ( c) 20 8.0 4.0 0 t a , ambient temperature ( c) 20 0 32 24 16 8.0 0 40 8.0 16 0 i f , average forward current (amps) 32 16 12 8.0 4.0 0 12 i i f(av) , average forward current (amps) 120 130 140 150 60 80 160 p 20 40 24 28 , average forward current (amps) f(av) 4.0 28 32 36 20 24 square wave dc square wave dc 16 12 24 32 28 28 20 12 4.0 100 120 140 , average power dissipation (watts) f(av) rated v r applied square wave dc rated voltage applied r jc = 1.5 c/w r ja = 16 c/w (with to-220 heat sink) r ja = 60 c/w (no heat sink) square wave dc t j = 125 c (capacitativeload) i pk i av 5.0 10 20 (resistiveload) i pk i av
mbr2535ct, mbr2545ct http://onsemi.com 4 package dimensions to220 plastic case 221a09 issue aa notes: 1. dimensioning and tolerancing per ansi y14.5m, 1982. 2. controlling dimension: inch. 3. dimension z defines a zone where all body and lead irregularities are allowed. dim min max min max millimeters inches a 0.570 0.620 14.48 15.75 b 0.380 0.405 9.66 10.28 c 0.160 0.190 4.07 4.82 d 0.025 0.035 0.64 0.88 f 0.142 0.147 3.61 3.73 g 0.095 0.105 2.42 2.66 h 0.110 0.155 2.80 3.93 j 0.018 0.025 0.46 0.64 k 0.500 0.562 12.70 14.27 l 0.045 0.060 1.15 1.52 n 0.190 0.210 4.83 5.33 q 0.100 0.120 2.54 3.04 r 0.080 0.110 2.04 2.79 s 0.045 0.055 1.15 1.39 t 0.235 0.255 5.97 6.47 u 0.000 0.050 0.00 1.27 v 0.045 --- 1.15 --- z --- 0.080 --- 2.04 b q h z l v g n a k f 123 4 d seating plane t c s t u r j 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 : 13036752121 (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. mbr2535ct/d switchmode is a trademark of semiconductor components industries, llc. 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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