? semiconductor components industries, llc, 2000 october, 2000 rev. 4 1 publication order number: mbr4045pt/d mbr4045pt switchmode ? power rectifier the switchmode power rectifier employs the use of the schottky barrier principle with a platinum barrier metal. this state-of-the-art device has the following features: ? dual diode construction e terminals 1 and 3 may be connected for parallel operation at full rating ? 45 volt blocking voltage ? low forward voltage drop ? guardring for stress protection and high dv/dt capability (> 10 v/ns) ? 150 c operating junction temperature mechanical characteristics ? case: epoxy, molded ? weight: 4.3 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 30 units per plastic tube ? marking: b4045 maximum ratings rating symbol max unit peak repetitive reverse voltage working peak reverse voltage dc blocking voltage v rrm v rwm v r 45 v average rectified forward current (rated v r , t c = 125 c) per diode per device i f(av) 20 40 a peak repetitive forward current, (rated v r , square wave, 20 khz @ t c = 90 c) per diode i frm 40 a nonrepetitive peak surge current (surge applied at rated load conditions halfwave, single phase, 60 hz) i fsm 400 a peak repetitive reverse current (2.0 s, 1.0 khz) i rrm 2.0 a storage temperature range t stg 65 to +175 c operating junction temperature t j 65 to +150 c peak surge junction temperature (forward current applied) t j(pk) 175 c voltage rate of change dv/dt 10,000 v/ s device package shipping ordering information mbr4045pt sot93 http://onsemi.com sot93 case 340d style 2 30 units/rail schottky barrier rectifier 40 amperes 45 volts 3 1 2,4 2 4 1 3 marking diagram b4045 b4045 = device code
mbr4045pt http://onsemi.com 2 thermal characteristics rating symbol max unit thermal resistance e junction to case r q jc 1.4 c/w electrical characteristics instantaneous forward voltage (note 1.) @ i f = 20 amps, t c = 25 c @ i f = 20 amps, t c = 125 c @ i f = 40 amps, t c = 25 c @ i f = 40 amps, t c = 125 c v f 0.70 0.60 0.80 0.75 volts instantaneous reverse current (note 1.) @ rated dc voltage, t c = 25 c @ rated dc voltage, t c = 100 c i r 1.0 50 ma 1. pulse test: pulse width = 300 m s, duty cycle 2.0% typical electrical characteristics figure 1. typical forward voltage figure 2. typical reverse current figure 3. typical capacitance per leg figure 4. current derating per leg v r , reverse voltage (volts) i r , reverse current (ma) v f , instantaneous forward voltage (mv) i f , instantaneous forward current (amps) v r , reverse voltage (volts) c, capacitance (pf) t c , case temperature ( c) i f(av) , average forward current (amps) 100 10 1 800 700 600 500 400 300 200 100 t c = 150 c t c = 100 c t c = 25 c t c = 150 c t c = 100 c t c = 25 c 100 01020304050 10 1 0.1 0.01 10000 1 1000 100 10 100 30 100 25 20 15 10 5 0 110 120 130 140 150 160 square wave (v r = 45 v) dc
mbr4045pt http://onsemi.com 3 package dimensions sot93 (to218) plastic case 340d02 issue b notes: 1. dimensioning and tolerancing per ansi y14.5m, 1982. 2. controlling dimension: millimeter. a d v g k s l u b q e c j h dim min max min max inches millimeters a --- 20.35 --- 0.801 b 14.70 15.20 0.579 0.598 c 4.70 4.90 0.185 0.193 d 1.10 1.30 0.043 0.051 e 1.17 1.37 0.046 0.054 g 5.40 5.55 0.213 0.219 h 2.00 3.00 0.079 0.118 j 0.50 0.78 0.020 0.031 k 31.00 ref 1.220 ref l --- 16.20 --- 0.638 q 4.00 4.10 0.158 0.161 s 17.80 18.20 0.701 0.717 u 4.00 ref 0.157 ref v 1.75 ref 0.069 123 4 style 2: pin 1. anode 2. cathode 3. anode 4. cathode
mbr4045pt 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. mbr4045pt/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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