? semiconductor components industries, llc, 2005 july, 2005 ? rev. 2 1 publication order number: MBR3045WT/d MBR3045WT preferred device switchmode power rectifier these state?of?the?art devices use the schottky barrier principle with a platinum barrier metal. features ? dual diode construction; terminals 1 and 3 may be connected for parallel operation at full rating ? guardring for stress protection ? low forward voltage ? 150 c operating junction temperature ? popular to?247 package ? pb?free package is available* 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 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 = 105 c) per device per diode i f(av) 30 15 a peak repetitive forward current, (rated v r , square wave, 20 khz) per diode i frm 30 a non?repetitive peak surge current (surge applied at rated load conditions halfwave, single phase, 60 hz) i fsm 200 a peak repetitive reverse current (2.0 s, 1.0 khz) per diode (see figure 6) 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 (rated v r ) dv/dt 10,000 v/ s 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. to?247 case 340l plastic 2 1 schottky barrier rectifier 30 amperes, 45 volts 1 3 2 4 3 device package shipping ordering information MBR3045WT to?247 30 units/rail preferred devices are recommended choices for future use and best overall value. MBR3045WTg to?247 (pb?free) 30 units/rail http://onsemi.com a = assembly location y = year ww = work week g = pb?free package marking diagram MBR3045WT aywwg
MBR3045WT http://onsemi.com 2 thermal characteristics (per diode) rating symbol max unit thermal resistance, junction?to?case junction?to?ambient r jc r ja 1.4 40 c/w electrical characteristics (per diode) instantaneous forward voltage (note 1) (i f = 20 amps, t c = 125 c) (i f = 30 amps, t c = 125 c) (i f = 30 amps, t c = 25 c) v f 0.6 0.72 0.76 v instantaneous reverse current (note 1) (rated dc voltage, t c = 125 c) (rated dc voltage, t c = 25 c) i r 100 1.0 ma 1. pulse test: pulse width = 300 s, duty cycle 2.0%. 0 v f , instantaneous forward voltage (volts) 10 0.1 v r , reverse voltage (volts) 20 0 0.1 0.01 10 0.2 , instantaneous forward current (amps) i f 0.4 0.6 100 5.0 50 1.0 0.8 1.4 figure 1. typical forward voltage figure 2. typical reverse current 15 30 25 35 50 30 20 , reverse current (ma) i r 100 10 1.0 1.2 1.0 5.0 3.0 2.0 0.5 0.3 0.2 t j = 150 c 25 c 40 45 t j = 150 c 25 c 125 c 100 c 75 c
MBR3045WT http://onsemi.com 3 70 60 t c , case temperature ( c) 15 10 5.0 0 i f(av) , average forward current (amps) 20 0 20 10 5.0 0 10 80 , average forward current (amps) i f(av) 90 110 100 20 5.0 40 15 p f(av) , average forward power dissipation (watts) 120 140 130 figure 3. current derating (per leg) figure 4. forward power dissipation (per leg) 15 30 25 35 dc square wave (capacitiveload) i pk i av 20, 10, 5 0.1 0.05 v r , reverse voltage (volts) 1000 700 600 400 300 0.2 c, capacitance (pf) 0.5 2.0 1.0 3000 5.0 50 10 figure 5. capacitance 500 2000 900 800 figure 6. test circuit for repetitive reverse current 2.0 s 1.0 khz 12 v 100 v cc 12 vdc 2n2222 current amplitude adjust 0?10 amps 100 carbon 2n6277 1.0 carbon 1n5817 d.u.t. 2.0 k +150 v, 10 madc 4.0 f + 20 sine wave resistive load t j = 125 c 160 150 dc square wave (capacitiveload) i pk i av 20, 10, 5 i pk i av (resistiveload)
MBR3045WT http://onsemi.com 4 package dimensions to?247 psi plastic case 340l?02 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 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, representation 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, affiliates, 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 MBR3045WT/d switchmode is a trademark of semiconductor components industries, llc. 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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