1 motorola schottky power rectifier data
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? powertap ? ii package . . . employing the schottky barrier principle in a large area metaltosilicon power diode. state of the art geometry features epitaxial construction with oxide passivation a n d m eta l o verla y c ontact . i deally s uite d f o r l o w v oltage , h igh frequency switching power supplies, free wheeling diode and polarity protection diodes. ? guardring for stress protection ? matched dual die construction may be paralleled for high current output ? high dv/dt capability ? very low forward voltage drop mechanical characteristics: ? case: epoxy, molded with metal heatsink base ? weight: 80 grams (approximately) ? finish: all external surfaces corrosion resistant ? base plate torques: see procedure given in the package outline section ? top terminal torque: 70 in lb max. ? shipped 25 units per foam ? marking: mbrp20060ct maximum ratings rating symbol value unit peak repetitive reverse voltage working peak reverse voltage dc blocking voltage v rrm v rwm v r 60 volts average rectified forward current per leg (at rated v r , t c = 120 c) per package i o 100 200 amps peak repetitive forward current per leg (at rated v r , square wave, 20 khz, t c = 125 c) i frm 200 amps non-repetitive peak surge current per package (surge applied at rated load conditions, halfwave, single phase, 60 hz) i fsm 1500 amps storage/operating case temperature t stg, t c 55 to +150 c operating junction temperature t j 55 to +150 c v oltage rate of change (rated v r , t j = 25 c) dv/dt 1,000 v/ m s thermal characteristics thermal resistance e junctiontocase per leg r tjc 0.44 c/w electrical characteristics maximum instantaneous forward voltage (1), see figure 2 per leg (i f = 100 amps) (i f = 200 amps) v f t j = 25 c t j = 100 c volts (i f = 100 amps) (i f = 200 amps) f 0.80 0.92 0.72 0.82 maximum instantaneous reverse current, see figure 4 per leg (v r = 60 v) (v r = 30 v) i r t j = 25 c t j = 100 c ma (v r = 60 v) (v r = 30 v) r 0.5 0.2 100 50 (1) pulse test: pulse width 250 m s, duty cycle 2%. powertap and switchmode are trademarks of motorola, inc. this document contains information on a product under development. motorola reserves the right to change or discontinue this product without notice.
semiconductor technical data order this document by mbrp20060ct/d ? motorola, inc. 1995
schottky barrier rectifier 200 amperes 60 volts case 357c-03 powertap ii 1 2 3
2 motorola schottky power rectifier data i r , maximum reverse current (amps) i r , reverse current (amps) figure 1. typical forward voltage figure 2. maximum forward voltage figure 3. typical reverse current figure 4. maximum reverse current figure 5. current derating (per leg) figure 6. forward power dissipation (per leg) v f , instantaneous forward voltage (volts) i f , inst antaneous for ward current (amps) 0.4 0.3 0.2 v f , maximum instantaneous forward voltage (volts) 0 10 20 0 10 20 30 30 i o , average forward current (amps) v r , reverse voltage (volts) t c , case temperature ( c) v r , reverse voltage (volts) 100 0 0 20 25 100 50 75 125 40 80 60 150 175 120 140 0 0 60 40 20 20 100 40 60 80 80 100 120 140 160 160 120 0.0001 0.001 0.01 0.1 1.0 0.0001 0.001 0.01 0.1 1.0 0.000001 1000 100 10 1.0 0.6 0.5 0.8 0.7 0.3 0.2 1000 100 10 1.0 0.5 0.4 0.7 0.6 i f , inst antaneous for ward current (amps) p fo , average power dissip ation (w atts) i o , average for ward current (amps) t j = 150 c t j = 150 c 100 c t j = 150 c 100 c 25 c t j = 150 c square wave dc ipk/io = ipk/io = 5 ipk/io = 10 ipk/io = 20 square wave dc ipk/io = ipk/io = 5 ipk/io = 10 ipk/io = 20 freq = 20 khz 0.8 0.9 0.9 1.0 0.00001 40 50 60 40 50 60 0.00001 25 c 100 c 25 c 100 c 25 c
3 motorola schottky power rectifier data figure 7. capacitance figure 8. thermal response figure 9. test circuit for repetitive reverse current 100 1.0 v r , reverse voltage (volts) c, cap acitance (pf) t j = 25 c 2n6277 100 2n2222 + 150 v, 10 madc v cc 12 vdc current amplitude adjust 0 10 amps 12 v 100 carbon 1 carbon 1n5817 4 f d.u.t. 2 k 2 s 1 khz 10,000 1,000 0.00001 0.0001 0.001 0.01 0.1 1.0 10 100 0.001 0.01 0.1 t, time (s) , transient thermal resist ance (normalized) r (t) + 10 100 r tjc(t) = r tjc*r(t) 1.0
4 motorola schottky power rectifier data maximum mechanical ratings terminal penetration: 0.235 max terminal torque: 70 in-lb max mounting torque e outside holes: 70 in-lb max mounting torque e center hole: 810 in-lb max seating plane 1 mil per in. flatness (between mounting holes) powertap mechanical data applies over operating temperature vertical pull 250 lbs. max 2 in. lever pull 50 lbs. max note: while the powert ap is capable of sustaining these vertical and levered tensions, the intimate contact note: between powert ap and heat sink may be lost. this could lead to thermal runaway . the use of very note: flexible leads is recommended for the anode connections. use of thermal grease is highly recommended. 2 mounting procedure the powert ap package requires special mounting considerations because of the long longitudinal axis of the copper heat sink. it is important to follow the proper tightening sequence to avoid warping the heat sink, which can reduce thermal contact between the powertap and heat sink. 2 3 turns 2 3 turns 2 3 turns power tap heat sink step 2: finger tighten the center bolt. the bolt may catch on the threads of the heat sink so it is im - portant to make sure the face of the bolt or washer is in contact with the surface of the powertap. 2 3 turns finger-tight 2 3 turns power tap heat sink step 3: tighten each of the end bolts between 5 to 10 in-lb. power tap heat sink 5 10 in-lb finger-tight 5 10 in-lb step 4: tighten the center bolt between 8 to 10 in-lb. 5 10 in-lb 8 10 in-lb 5 10 in-lb power tap heat sink step 5: finally, tighten the end bolts to 70 in-lb. 70 in-lb 8 10 in-lb 70 in-lb power tap heat sink step 1: locate the powertap on the heat sink and start mounting bolts into the threads by hand (2 or 3 turns).
5 motorola schottky power rectifier data package dimensions b 0.25 (0.010) m t a m m dim a min max min max millimeters 3.450 3.635 87.63 92.33 inches b 0.700 0.810 17.78 20.57 c 0.615 0.640 15.53 16.26 e 0.120 0.130 3.05 3.30 f 0.435 0.445 11.05 11.30 g 1.370 1.380 34.80 35.05 h 0.007 0.030 0.18 0.76 n 1/420unc 2b 1/420unc 2b q 0.270 0.285 6.86 7.32 r 31.50 bsc 80.01 bsc u 0.600 0.630 15.24 16.00 v 0.330 0.375 8.39 9.52 w 0.170 0.190 4.32 4.82 notes: 1. dimensioning and tolerancing per ansi y14.5m, 1982. 2. controlling dimension: inch. 3. terminal penetration: 5.97 (0.235) maximum. -a- -b- -t- r g w n q b 0.25 (0.010) m t a m m 2 pl e seating plane f v u c h case 357c03 issue c
6 motorola schottky power rectifier data 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. at ypicalo parameters can and do vary in dif ferent applications. all operating parameters, including at ypicalso 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 of ficers, employees, subsidiaries, af filiates, 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/af firmative action employer . how to reach us: usa / europe : motorola literature distribution; japan : nippon motorola ltd.; tatsumispdjldc, toshikatsu otsuki, p.o. box 20912; phoenix, arizona 85036. 18004412447 6f seibubutsuryucenter, 3142 tatsumi kotoku, tokyo 135, japan. 0335218315 mfax : rmf ax0@email.sps.mot.com t ouchtone (602) 2446609 hong kong : motorola semiconductors h.k. ltd.; 8b tai ping industrial park, internet : http://designnet.com 51 ting kok road, tai po, n.t., hong kong. 85226629298 mbrp20060ct/d
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