? semiconductor components industries, llc, 2000 october, 2000 rev. 4 1 publication order number: mbr4015lwt/d mbr4015lwt switchmode ? schottky power rectifier to247 power package . . . employing the schottky barrier principle in a large area metaltosilicon power rectifier. features epitaxial construction with oxide passivation and metal overlay contact. ideally suited for low voltage, high frequency switching power supplies; free wheeling diodes and polarity protection diodes. ? highly stable oxide passivated junction ? guardring for overvoltage protection ? low forward voltage drop ? monolithic dual die construction. may be paralleled for high current output. ? full electrical isolation without additional hardware mechanical characteristics: ? case: molded epoxy ? epoxy meets ul94, v o at 1/8 ? weight: 4.3 grams (approximately) ? finish: all external surfaces corrosion resistant and terminal leads are readily solderable ? lead and mounting surface temperature for soldering purposes: 260 c max. for 10 seconds ? shipped in 30 units per plastic tube ? marking: b4015l maximum ratings rating symbol value unit peak repetitive reverse voltage working peak reverse voltage dc blocking voltage v rrm v rwm v r 15 v average rectified forward current (at rated v r , t c = 95 c) per leg per package i o 20 40 a peak repetitive forward current, (at rated v r , square wave, 20 khz, t c = 95 c) per leg i frm 40 a nonrepetitive peak surge current (surge applied at rated load conditions halfwave, single phase, 60 hz) per package i fsm 120 a storage/operating case temperature t stg , t c 55 to +100 c operating junction temperature t j 55 to +100 c voltage rate of change (rated v r , t j = 25 c) dv/dt 10,000 v/ s device package shipping ordering information mbr4015lwt to247 http://onsemi.com to247 case 340l style 2 30 units/rail 2 1 schottky barrier rectifier 40 amperes 15 volts 1 3 2 3 marking diagram b4015l b4015l = device code
mbr4015lwt http://onsemi.com 2 thermal characteristics rating symbol value unit thermal resistance e junctiontocase per leg e junctiontoambient per leg r q jc r q ja 0.57 55 c/w electrical characteristics maximum instantaneous forward voltage (note 1.), see figure 2. per leg v f t j = 25 c t j = 100 c v (i f = 20 a) (i f = 40 a) 0.42 0.50 0.36 0.48 maximum instantaneous reverse current (note 1.), see figure 4. per leg i r t j = 25 c t j = 100 c ma (v r = 15 v) (v r = 7.5 v) 5.0 2.7 530 370 1. pulse test: pulse width 250 m s, duty cycle 2%. figure 1. typical forward voltage per leg figure 2. maximum forward voltage per leg figure 3. typical reverse current per leg figure 4. maximum reverse current per leg 0 v f , instantaneous forward voltage (volts) 1000 1.0 v f , maximum instantaneous forward voltage (volts) 15 0 v r , reverse voltage (volts) 10e+0 1.0e+0 100e-3 10e-3 1.0e-3 100e-6 v r , reverse voltage (volts) i f , instantaneous forward current (amps) i 0.1 0.6 0.2 0.4 5.0 10 i f , instantaneous forward current (amps) , reverse current (amps) r 15 0 v r , reverse voltage (volts) 10e+0 1.0e+0 100e-6 i 5.0 10 , maximum reverse current (amps) r t j = -40 c t j = 25 c t j = 100 c t j = 25 c t j = 100 c t j = 25 c 100 0 1000 1.0 0.1 0.6 0.2 0.4 0.8 t j = 25 c 100e-3 10e-3 1.0e-3 1.2 0.8 1.0 10 100 t j = 100 c t j = 100 c 10 100 1.0 1.2
mbr4015lwt http://onsemi.com 3 i pk /i o = 5 figure 5. current derating per leg figure 6. forward power dissipation per leg 20 60 0 t l , lead temperature ( c) 35 20 15 0 i o , average forward current (amps) 5.0 0 14 12 10 6.0 2.0 0 40 , average forward current (amps) i o 80 120 100 25 10 20 25 35 8.0 p fo , average power dissipation (watts) 160 30 square wave dc i pk /i o = i pk /i o = 10 i pk /i o = 20 i pk /i o = 20 i pk /i o = 10 i pk /i o = 5 i pk /i o = square wave dc 10 5.0 freq = 20 khz 15 30 4.0 140 figure 7. capacitance per leg figure 8. typical operating temperature derating per leg* 12 0 v r , reverse voltage (volts) 10,000 1000 100 v r , dc reverse voltage (volts) 10 0 105 85 75 65 c, capacitance (pf) t 6.0 2.0 4.0 8.0 10 12 14 2.0 4.0 8.0 6.0 95 125 , derated operating temperature ( c) j * reverse power dissipation and the possibility of thermal runaway must be considered when operating this device under any reverse voltage conditions. calculations of t j therefore must include forward and reverse power effects. the allowable operating t j may be calculated from the equation: t j = t jmax r(t)(pf + pr) where r(t) = thermal impedance under given conditions, pf = forward power dissipation, and pr = reverse power dissipation this graph displays the derated allowable t j due to reverse bias under dc conditions only and is calculated as t j = t jmax r(t)pr, where r(t) = rthja. for other power applications further calculations must be performed. r tja = 21 c/w 42 c/w 75 c/w t j = 25 c 14 16 115 16 60 c/w
mbr4015lwt http://onsemi.com 4 t, time (s) 1.0 0.1 0.01 r 0.0001 , transient thermal resistance (normalized) (t) 100 0.1 0.00001 1,000 0.0001 0.001 0.01 1.0 10 rtjl(t) = rtjl*r(t) 50% 20% 10% 5.0% 2.0% 1.0% 0.001 figure 9. thermal response junction to lead (per leg) 10 0.1 0.00001 t, time (s) 1.0 0.1 r 0.0001 0.001 0.01 1.0 0.01 , transient thermal resistance (normalized) (t) rtjl(t) = rtjl*r(t) 50% 20% 10% 5.0% 2.0% 1.0% figure 10. thermal response junction to ambient (per leg)
mbr4015lwt http://onsemi.com 5 package dimensions to247 psi plastic case 340l02 issue d n p a k w f d g u e 0.25 (0.010) m yq s j h c 4 123 t b y notes: 1. dimensioning and tolerancing per ansi y14.5m, 1982. 2. controlling dimension: millimeter. 2 pl 3 pl 0.63 (0.025) m tb m q l dim min max min max inches millimeters a 20.32 21.08 0.800 8.30 b 15.75 16.26 0.620 0.640 c 4.70 5.30 0.185 0.209 d 1.00 1.40 0.040 0.055 e 2.20 2.60 0.087 0.102 f 1.65 2.13 0.065 0.084 g 5.45 bsc 0.215 bsc h 1.50 2.49 0.059 0.098 j 0.40 0.80 0.016 0.031 k 20.06 20.83 0.790 0.820 l 5.40 6.20 0.212 0.244 n 4.32 5.49 0.170 0.216 p --- 4.50 --- 0.177 q 3.55 3.65 0.140 0.144 u 6.15 bsc 0.242 bsc w 2.87 3.12 0.113 0.123 style 2: pin 1. anode 2. cathode (s) 3. anode 2 4. cathodes (s)
mbr4015lwt http://onsemi.com 6 notes
mbr4015lwt http://onsemi.com 7 notes
mbr4015lwt http://onsemi.com 8 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. mbr4015lwt/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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