? semiconductor components industries, llc, 2000 october, 2000 rev. 1 1 publication order number: mbrd1035ctl/d mbrd1035ctl switchmode ? schottky power rectifier dpak power surface mount package . . . employing the schottky barrier principle in a large area metaltosilicon power diode. state of the art geometry features epitaxial construction with oxide passivation and metal overlay contact. ideally suited for low voltage, high frequency switching power supplies, free wheeling diode and polarity protection diodes. ? highly stable oxide passivated junction ? guardring for stress protection ? matched dual die construction may be paralleled for high current output ? high dv/dt capability ? short heat sink tap manufactured not sheared ? very low forward voltage drop ? epoxy meets ul94, vo at 1/8o 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: 260 c max. for 10 seconds ? shipped in 75 units per plastic tube ? available in 16 mm tape and reel, 2500 units per reel, add at4'' to suffix part # ? marking: b1035cl maximum ratings please see the table on the following page device package shipping ordering information http://onsemi.com dpak case 369a plastic schottky barrier rectifier 10 amperes 35 volts mbrd1035ctl dpak 75 units/rail 1 3 4 mbrd1035ctlt4 dpak 2500/tape & reel marking diagram b1035cl b1035cl = device code 1 3 4
mbrd1035ctl http://onsemi.com 2 maximum ratings rating symbol value unit peak repetitive reverse voltage working peak reverse voltage dc blocking voltage v rrm v rwm v r 35 volts average rectified forward current per leg (at rated v r , t c = 115 c) per package i o 5.0 10 amps peak repetitive forward current per leg (at rated v r , square wave, 20 khz, t c = 115 c) i frm 10 amps nonrepetitive peak surge current per package (surge applied at rated load conditions, halfwave, single phase, 60 hz) i fsm 50 amps storage / operating case temperature t stg, t c 55 to +125 c operating junction temperature t j 55 to +125 c voltage rate of change (rated v r , t j = 25 c) dv/dt 10,000 v/ m s thermal characteristics thermal resistance junction to case per leg r q jc 2.43 c/w thermal resistance junction to ambient (note 1.) per leg r q ja 68 c/w electrical characteristics maximum instantaneous forward voltage (note 2.) see figure 2 per leg i f = 5 amps, t j = 25 c i f = 5 amps, t j = 100 c i f = 10 amps, t j = 25 c i f = 10 amps, t j = 100 c v f 0.47 0.41 0.56 0.55 volts maximum instantaneous reverse current (note 2.) see figure 4 per leg (v r = 35 v, t j = 25 c) (v r = 35 v, t j = 100 c) (v r = 17.5 v, t j = 25 c) (v r = 17.5 v, t j = 100 c) i r 2.0 30 0.20 5.0 ma 1. rating applies when using minimum pad size, fr4 pc board 2. pulse test: pulse width 250 m s, duty cycle 2.0%.
mbrd1035ctl http://onsemi.com 3 typical characteristics figure 1. typical forward voltage per leg figure 2. maximum forward voltage per leg figure 3. typical reverse current per leg 1.10 0.10 v f , instantaneous forward voltage (volts) 100 10 v r , reverse voltage (volts) 35 0 100e-6 1e-6 i f , instantaneous forward current (amps) i 1.0 0.50 0.30 0.70 0.90 10 20 30 10e-3 100e-3 0.1 , reverse current (amps) r 1e-3 10e-6 t j = 25 c t j = 100 c t j = 125 c t j = - 40 c t j = 125 c figure 4. maximum reverse current per leg 1.10 0.10 v f , maximum instantaneous forward voltage (volts) 100 10 i f , instantaneous forward current (amps) 1.0 0.50 0.30 0.70 0.90 0.1 t j = 25 c t j = 100 c t j = 125 c 1e+0 t j = 100 c t j = 25 c v r , reverse voltage (volts) 35 0 100e-6 1e-6 10 20 30 10e-3 100e-3 1e-3 10e-6 t j = 125 c 1e+0 t j = 100 c t j = 25 c i , maximum reverse current (amps) r
mbrd1035ctl http://onsemi.com 4 figure 5. current derating per leg figure 6. forward power dissipation per leg figure 7. capacitance per leg 120 0 t l , lead temperature ( c) 8.0 7.0 5.0 6.0 4.0 v r , dc reverse voltage (volts) 25 0 105 85 75 65 0 v r , reverse voltage (volts) 100 10 i o , average forward current (amps) c, capacitance (pf) 3.0 2.0 1.0 60 20 40 80 100 140 30 35 5101520 95 115 125 510152025 0 t j , derated operating temperature ( c) 1000 t j = 25 c freq = 20 khz i pk /i o = i pk /i o = 20 dc square wave (50% duty cycle) i o , average forward current (amps) 1.0 0 4.0 3.0 2.0 1.0 0 2.0 p fo , average power dissipation (watts) 3.0 4.0 5.0 6.0 7.0 8.0 3.5 2.5 1.5 0.5 i pk /i o = 20 square wave (50% duty cycle) dc figure 8. typical operating temperature derating per leg * i pk /i o = 10 i pk /i o = 5 i pk /i o = 10 i pk /i o = 5 i pk /i o = r ja = 84 c/w r ja = 67.5 c/w r ja = 48 c/w r ja = 25 c/w r ja = 2.43 c/w * reverse power dissipation and the possibility of thermal runaway must be considered when operating this device under any re- verse 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.
mbrd1035ctl http://onsemi.com 5 figure 9. thermal response junction to case (per leg) figure 10. thermal response junction to ambient (per leg) 0.1 0.00001 t, time (s) 1.0 0.1 0.01 r 0.0001 0.001 0.01 , transient thermal resistance (normalized) (t) 1.0 10 100 1000 50%(duty cycle) 20% 10% 5.0% 2.0% 1.0% r tjl(t) = r tjl ? r (t) 0.1 0.00001 t, time (s) 1.0e+00 1.0e-01 1.0e-02 1.0e-03 1.0e-04 0.0001 0.001 0.01 1.0 10 100 10000 50% (duty cycle) 20% 10% 5.0% 2.0% 1.0% single pulse r , transient thermal resistance (normalized) (t) 1000 single pulse r tjl(t) = r tjl ? r (t)
mbrd1035ctl http://onsemi.com 6 package dimensions dpak plastic case 369a13 issue aa d a k b r v s f l g 2 pl m 0.13 (0.005) t e c u j h t seating plane z dim min max min max millimeters inches a 0.235 0.250 5.97 6.35 b 0.250 0.265 6.35 6.73 c 0.086 0.094 2.19 2.38 d 0.027 0.035 0.69 0.88 e 0.033 0.040 0.84 1.01 f 0.037 0.047 0.94 1.19 g 0.180 bsc 4.58 bsc h 0.034 0.040 0.87 1.01 j 0.018 0.023 0.46 0.58 k 0.102 0.114 2.60 2.89 l 0.090 bsc 2.29 bsc r 0.175 0.215 4.45 5.46 s 0.020 0.050 0.51 1.27 u 0.020 --- 0.51 --- v 0.030 0.050 0.77 1.27 z 0.138 --- 3.51 --- notes: 1. dimensioning and tolerancing per ansi y14.5m, 1982. 2. controlling dimension: inch. 123 4 style 3: pin 1. anode 2. cathode 3. anode 4. cathode dpak footprint 0.190 4.826 mm inches 0.100 2.54 0.063 1.6 0.165 4.191 0.118 3.0 0.243 6.172
mbrd1035ctl http://onsemi.com 7 notes
mbrd1035ctl 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. mbrd1035ctl/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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