? semiconductor components industries, llc, 2005 august, 2005 ? rev. 2 1 publication order number: byw51?200/d byw51?200 switchmode power rectifier this state?of?the?art device is designed for use in switching power supplies. features ? ultrafast 35 nanosecond recovery time ? 175 c operating junction temperature ? popular t o?220 package ? epoxy meets ul 94 v?0 @ 0.125 in ? high temperature glass passivated junction ? current derating @ both case and ambient temperatures ? pb?free package is available* 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 maximum ratings rating symbol value unit peak repetitive reverse voltage working peak reverse voltage dc blocking voltage v rrm v rwm v r 200 v average rectified forward current total device, (rated v r ), t c = 150 c per leg total device i f(av) 8.0 16 a peak rectified forward current (rated v r , square wave, 20 khz), t c = 150 c ? per diode leg i fm 16 a nonrepetitive peak surge current (surge applied at rated load conditions halfwave, single phase, 60 hz) i fsm 100 a operating junction temperature and storage temperature t j , t stg ?65 to +175 c maximum ratings are those values beyond which device damage can occur. maximum ratings applied to the device are individual stress limit values (not normal operating conditions) and are not valid simultaneously. if these limits are exceeded, device functional operation is not implied, damage may occur and reliability may be affected. *for additional information on our pb?free strategy and soldering details, please download the on semiconductor soldering and mounting techniques reference manual, solderrm/d. device package shipping ordering information byw51?200 to?220 to?220ab case 221a plastic 50 units/rail ultrafast rectifier 16 amperes 200 volts 1 3 2, 4 a = assembly location y = year w = work week byw51?200 = device code g = pb?free package aka = diode polarity http://onsemi.com byw51?200g to?220 (pb?free) 50 units/rail marking diagram 1 2 3 4 a yw byw51?200g aka
byw51?200 http://onsemi.com 2 thermal characteristics (per diode leg) characteristic symbol value unit maximum thermal resistance, junction to case r jc 3.0 c/w electrical characteristics (per diode leg) maximum instantaneous forward voltage (note 1) (i f = 8.0 amps, t c = 100 c) (i f = 8.0 amps, t c = 25 c) v f 0.89 0.97 v maximum instantaneous reverse current (note 1) (rated dc voltage, t c = 100 c) (rated dc voltage, t c = 25 c) i r 1.0 10 ma maximum reverse recovery time (i f = 1.0 amp, di/dt = 50 amps/s) (i f = 0.5 amp, i r = 1.0 amp, i rec = 0.25 amp) t rr 35 25 ns 1. pulse test: pulse width = 300 s, duty cycle 2.0% figure 1. typical forward voltage, per leg v f, instantaneous voltage (volts) 0.3 0.6 0.4 0.8 30 0.1 0.3 0.2 2.0 1.0 100 20 7.0 0.7 3.0 0.5 5.0 50 , instantaneous forward current (amps) f 0.9 v r , reverse voltage (volts) 060 40 100 120 400 800 0.08 0.04 0.02 8.0 4.0 2.0 200 40 20 80 t j = 175 c i r 20 80 200 figure 2. typical reverse current, per leg* t c , case temperature ( c) 140 155 150 0 2.0 1.0 3.0 5.0 4.0 10 7.0 6.0 i 145 180 figure 3. current derating, case, per leg 0.5 0.7 10 70 1.0 1.1 1.2 100 c t j = 175 c 25 c 160 180 140 0.8 0.4 0.2 , reverse current ( a) 100 c 25 c 160 175 170 165 9.0 8.0 * the curves shown are typical for the highest voltage device in the voltage grouping. typical reverse current for lower voltage selections can be estimated from these same curves if v r is sufficiently below rated v r . i rated v r applied , average power dissipation (watts) f(av) square wave dc 0.2
byw51?200 http://onsemi.com 3 t a , ambient temperature ( c) 020 2.0 4.0 i f(av) 0 6.0 8.0 10 12 14 40 60 80 100 120 140 160 180 200 figure 4. current derating, ambient, per leg 0 2.0 1.0 2.0 3.0 4.0 10 0 4.0 6.0 8.0 10 i f(av) , average forward current (amps) p f(av) figure 5. power dissipation, per leg , average power dissipation (watts) square wave dc , average forward current (amps) t j = 175 c dc square wave 1.0 3.0 5.0 7.0 9.0 5.0 6.0 7.0 8.0 9.0 square wave dc r ja = 16 c/w r ja = 60 c/w (no heatsink) 0.01 0.02 0.05 0.1 0.2 0.5 1.0 0.01 0.02 0.05 0.1 0.2 0.5 1.0 2.0 5.0 10 20 50 100 200 500 1000 t, time (ms) figure 16. thermal response d = 0.5 0.05 single pulse p (pk) t 1 t 2 duty cycle, d = t 1 /t 2 z jc(t) = r(t) r jc d curves apply for power pulse train shown read time at t 1 t j(pk) ? t c = p (pk) z jc(t) r(t), transient thermal resistance (normalized) 1000 10 30 100 300 1.0 10 100 v r , reverse voltage (volts) figure 17. typical capacitance, per leg c, capacitance (pf) t j = 25 c 0.1 0.01
byw51?200 http://onsemi.com 4 package dimensions to?220ab case 221a?09 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 registered trademarks of semiconductor components industries, llc (scillc). scillc reserves the right to mak e changes without further notice to any products herein. scillc makes no warranty, r epresentation or guarantee regarding the suitability of its products for an y 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 wi thout limitation special, consequential or incidental damages. ?typical? parameters which may be provided in scillc data sheets and/or specifications can and do vary in different application s and actual performance may vary over time. all operating parameters, including ?typicals? 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 of ficers, employees, subsidiaries, af filiates, and distributors harmless against all claims, costs, damages, and expenses, and reasonable attorney fees arising out of, direct ly or indirectly, any claim of personal injury or death associated with such unintended or unauthorized 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. this literature is subject to all applicable copyright laws and is not for resale in any manner. publication ordering information n. american technical support : 800?282?9855 toll free usa/canada japan : on semiconductor, japan customer focus center 2?9?1 kamimeguro, meguro?ku, tokyo, japan 153?0051 phone : 81?3?5773?3850 byw51?200/d literature fulfillment : literature distribution center for on semiconductor p.o. box 61312, phoenix, arizona 85082?1312 usa phone : 480?829?7710 or 800?344?3860 toll free usa/canada fax : 480?829?7709 or 800?344?3867 toll free usa/canada email : orderlit@onsemi.com on semiconductor website : http://onsemi.com order literature : http://www.onsemi.com/litorder for additional information, please contact your local sales representative.
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