? semiconductor components industries, llc, 2005 october, 2005? rev. 14 1 publication order number: bd437/d bd435, bd437, bd439, bd441 plastic medium power silicon npn transistor this series of plastic, medium?power silicon npn transistors can be used for amplifier and switching applications. complementary types are bd438 and bd442. features ? pb?free packages are available* ??????????????????? ??????????????????? maximum ratings ??????????? ??????????? ???? ???? ???? ???? ??? ??? ??????????? ? ????????? ? ? ????????? ? ??????????? collector?emitter voltage bd435 bd437 bd439 bd441 ???? ? ?? ? ? ?? ? ???? v ceo ???? ? ?? ? ? ?? ? ???? 32 45 60 80 ??? ? ? ? ? ? ? ??? vdc ??????????? ? ????????? ? ? ????????? ? ??????????? collector?base voltage bd435 bd437 bd439 bd441 ???? ? ?? ? ? ?? ? ???? v cbo ???? ? ?? ? ? ?? ? ???? 32 45 60 80 ??? ? ? ? ? ? ? ??? vdc ??????????? ??????????? ???? ???? ???? ???? ??? ??? ??????????? ??????????? ???? ???? ???? ???? ??? ??? ??????????? ??????????? ???? ???? ???? ???? ??? ??? ??????????? ??????????? c derate above 25 c ???? ???? ???? ???? ??? ??? c ??????????? ? ????????? ? ??????????? operating and storage junction temperature range ???? ? ?? ? ???? t j , t stg ???? ? ?? ? ???? ? 55 to + 150 ??? ? ? ? ??? c ??????????????????? ??????????????????? thermal characteristics ??????????? ??????????? ???? ???? ???? ???? ??? ??? ??????????? ??????????? thermal resistance, junction?to?case ???? ???? jc ???? ???? ??? ??? c/w 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. http://onsemi.com device package shipping bd435 to?225aa 500 units/box bd437 to?225aa 500 units/box 4.0 amperes power transistors npn silicon bd439 to?225aa 500 units/box bd441 to?225aa 500 units/box to?225aa case 77 style 1 marking diagram yww bd4xxg 3 2 1 bd437t to?225aa 50 units/rail ordering information bd4xx = device code xx = 35, 37, 37t, 39, 41 y = year ww = work week g = pb?free package bd435g to?225aa (pb?free) 500 units/box bd437g to?225aa (pb?free) 500 units/box bd437tg to?225aa (pb?free) 50 units/rail BD439G to?225aa (pb?free) 500 units/box bd441g to?225aa (pb?free) 500 units/box
bd435, bd437, bd439, bd441 http://onsemi.com 2 ????????????????????????????????? ????????????????????????????????? (t c = 25 c unless otherwise noted) ???????????????????? ???????????????????? characteristic ????? ????? ??? ??? ???? ???? ??? ??? ??? ??? ???????????????????? ? ?????????????????? ? ? ?????????????????? ? ???????????????????? collector?emitter breakdown voltage bd435 (i c = 100 ma, i b = 0) bd437 bd439 bd441 ????? ? ??? ? ? ??? ? ????? v (br)ceo ??? ? ? ? ? ? ? ??? 32 45 60 80 ???? ? ?? ? ? ?? ? ???? ? ? ? ? ??? ? ? ? ? ? ? ??? ? ? ? ? ??? ? ? ? ? ? ? ??? vdc ???????????????????? ? ?????????????????? ? ? ?????????????????? ? ???????????????????? collector?base breakdown voltage bd435 (i c = 100 a, i b = 0) bd437 bd439 bd441 ????? ? ??? ? ? ??? ? ????? v (br)cbo ??? ? ? ? ? ? ? ??? 32 45 60 80 ???? ? ?? ? ? ?? ? ???? ? ? ? ? ??? ? ? ? ? ? ? ??? ? ? ? ??? ? ? ? ? ? ? ??? vdc ???????????????????? ? ?????????????????? ? ???????????????????? emitter?base breakdown voltage (i e = 100 a, i c = 0) ????? ? ??? ? ????? v (br)ebo ??? ? ? ? ??? 5.0 ???? ? ?? ? ???? ? ??? ? ? ? ??? ? ??? ? ? ? ??? vdc ???????????????????? ? ?????????????????? ? ? ?????????????????? ? ???????????????????? collector cutoff current (v cb = 32 v, i e = 0) bd435 (v cb = 45 v, i e = 0) bd437 (v cb = 60 v, i e = 0) bd439 (v cb = 80 v, i e = 0) bd441 ????? ? ??? ? ? ??? ? ????? i cbo ??? ? ? ? ? ? ? ??? ? ? ? ? ???? ? ?? ? ? ?? ? ???? ? ? ? ? ??? ? ? ? ? ? ? ??? 0.1 0.1 0.1 0.1 ??? ? ? ? ? ? ? ??? madc ???????????????????? ? ?????????????????? ? ???????????????????? emitter cutoff current (v eb = 5.0 v) ????? ? ??? ? ????? i ebo ??? ? ? ? ??? ? ???? ? ?? ? ???? ? ??? ? ? ? ??? 1.0 ??? ? ? ? ??? madc ???????????????????? ? ?????????????????? ? ? ?????????????????? ? ???????????????????? dc current gain bd435 (i c = 10 ma, v ce = 5.0 v) bd437 bd439 bd441 ????? ? ??? ? ? ??? ? ????? h fe ??? ? ? ? ? ? ? ??? 40 30 20 15 ???? ? ?? ? ? ?? ? ???? ? ? ? ? ??? ? ? ? ? ? ? ??? ? ? ? ? ??? ? ? ? ? ? ? ??? ? ???????????????????? ? ?????????????????? ? ???????????????????? dc current gain bd435 (i c = 500 ma, v ce = 1.0 v) bd437 bd439, bd441 ????? ? ??? ? ????? h fe ??? ? ? ? ??? 85 85 40 ???? ? ?? ? ???? ? ? ? ??? ? ? ? ??? 475 375 475 ??? ? ? ? ??? ? ???????????????????? ? ?????????????????? ? ? ?????????????????? ? ???????????????????? dc current gain bd435 (i c = 2.0 a, v ce = 1.0 v) bd437 bd439 bd441 ????? ? ??? ? ? ??? ? ????? h fe ??? ? ? ? ? ? ? ??? 50 40 25 15 ???? ? ?? ? ? ?? ? ???? ? ? ? ? ??? ? ? ? ? ? ? ??? ? ? ? ? ??? ? ? ? ? ? ? ??? ? ???????????????????? ? ?????????????????? ? ???????????????????? collector saturation voltage (i c = 2.0 a, i b = 0.2 v) bd435 (i c = 3.0 a, i b = 0.3 a) bd437, bd439, bd441 ????? ? ??? ? ????? v ce(sat) ??? ? ? ? ??? ? ? ???? ? ?? ? ???? ? ? ??? ? ? ? ??? 0.5 0.8 ??? ? ? ? ??? vdc ???????????????????? ? ?????????????????? ? ???????????????????? base?emitter on voltage (i c = 2.0 a, v ce = 1.0 v) ????? ? ??? ? ????? v be(on) ??? ? ? ? ??? ? ???? ? ?? ? ???? ? ??? ? ? ? ??? 1.1 ??? ? ? ? ??? vdc ???????????????????? ? ?????????????????? ? ???????????????????? current?gain ? bandwidth product (v ce = 1.0 v, i c = 250 ma, f = 1.0 mhz) ????? ? ??? ? ????? f t ??? ? ? ? ??? 3.0 ???? ? ?? ? ???? ? ??? ? ? ? ??? ? ??? ? ? ? ??? mhz
bd435, bd437, bd439, bd441 http://onsemi.com 3 v ce , collector?emitter voltage (volts) figure 1. collector saturation region i b , base current (ma) 2.0 0 0.05 1.6 1.2 0.8 0.4 1.0 2.0 10 70 500 i c = 10 a 100 ma 1.0 a 0.1 100 20 5.0 t j = 25 c 3.0 30 0.07 300 200 50 7.0 0.2 0.3 0.5 0.7 3.0 a figure 2. current gain 200 0 0.01 180 160 80 0.1 bd439, 441 0.02 3 0.3 0.2 1 5 2 0.5 0.03 0.05 i c , collector current (amp) h fe , current gain (normalized) bd433, 435, 437 140 120 100 60 40 20 2.0 0.005 i c , collector current (amp) 1.6 1.2 0.8 0.6 0 t j = 25 c v be(sat) @ i c /i b = 10 v ce(sat) @ i c /i b = 10 voltage (volts) figure 3. ?on? voltage 0.02 0.030.05 0.1 0.2 v be @ v ce = 2.0 v 0.01 0.3 0.5 1.0 2.0 3.0 4. 0 figure 4. active region safe operating area 10 v ce , collector?emitter voltage (volts) 4.0 1.0 0.1 2.0 10 20 100 0.5 i c , collector current (amp) t j = 150 c dc 5 ms 1.0 5.0 50 secondary breakdown thermal limit t c = 25 c bonding wire limit curves apply below rated v ceo bd437 bd439 bd441
bd435, bd437, bd439, bd441 http://onsemi.com 4 package dimensions to?225aa case 77?09 issue z style 1: pin 1. emitter 2. collector 3. base notes: 1. dimensioning and tolerancing per ansi y14.5m, 1982. 2. controlling dimension: inch. 3. 077?01 thru ?08 obsolete, new standard 077?09. ?b? ?a? m k f c q h v g s d j r u 13 2 2 pl m a m 0.25 (0.010) b m m a m 0.25 (0.010) b m dim min max min max millimeters inches a 0.425 0.435 10.80 11.04 b 0.295 0.305 7.50 7.74 c 0.095 0.105 2.42 2.66 d 0.020 0.026 0.51 0.66 f 0.115 0.130 2.93 3.30 g 0.094 bsc 2.39 bsc h 0.050 0.095 1.27 2.41 j 0.015 0.025 0.39 0.63 k 0.575 0.655 14.61 16.63 m 5 typ 5 typ q 0.148 0.158 3.76 4.01 r 0.045 0.065 1.15 1.65 s 0.025 0.035 0.64 0.88 u 0.145 0.155 3.69 3.93 v 0.040 ??? 1.02 ??? 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 bd437/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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