small-signal transistor ISD1447AS1 for low frequency powor amplify application silicon npn epitaxial type isahay a electronic s corporation description ISD1447AS1 is a silicon npn epitaxial type transistor designed for 2 to 3.5w output low frequency power amplify application. complementary with isb1035as1. feature high collector current. i cm = 1.5a high gain band width pr oduct. ft= 100mhz typ high collecot dissipation. pc= 600mw excellent linearity of dc forward current gain. application 2 to 3.5w output low frequency amplify circuit of radio, cassette tape recorder, mini stereo. . it shows hfe classification in right table. outline drawing unit maximum ratings ta=25 symbol parameter ratings unit v cbo collector to base voltage 30 v v ebo emitter to base voltage 4 v v ceo collector to emitter voltage 25 v i c collector current 1 a i cm peak collector current 1.5 a p c collector dissipation 600 mw t j junction temperature +150 t stg storage temperature -55+150 item c d e hfe item 55110 90180 150300 electrical characteristics ta=25 limits parameter paramete r test conditions min typ max unit v( br ) cbo c to b break down voltage i c = 10a , i e =0ma 30 - - v v( br ) ebo e to b break down voltage i e = 10a , i c =0ma 4 - - v v( br ) ceo c to e break down voltage i c = 100a , r be = 25 - - v i cbo collector cut off current v cb = 25v , i e = 0ma - - 1 a i ebo emitter cut off current v eb =2v , i c = 0ma - - 1 a hfe dc forward current gain v ce = 1v , i c = 500ma 55 - 300 - vce(sat) c to e satu ration voltage i c =500ma , i b = 25ma - - 0.5 v ft gain band width product v ce =6v , i e = -10ma - 100 - mhz jeita jedec terminal connecter ?emitter ?collector ?base 4.0 1.0 1.0 13.0min 3.0 2.5 2.5 0.45 0.1 2.5 0.4 14.0 7.5max
small-signal transistor ISD1447AS1 for low frequency powor amplify application silicon npn epitaxial type isahay a electronic s corporation typical characteristics p c = 0. 6w collector dissipation vs. ambient temperature 0 200 400 600 800 1000 0 40 80 120 160 200 ambient temperature ta() collector dissipation pc(mw)
6 - 41 tsukuba, isahaya, nagasaki, 854 - 0065 japan keep safety first in your circuit designs! isahaya electronics corporation puts the maximum effort into making semiconductor products better and more reliable, but there is always the possibility th at trouble may occur with them. trouble with semiconductors may lead to personal injury, fire or property damage. remember to give due consideration to safety when making your circuit designs, with appropri ate measures such as ( 1) placement of substitutive, auxiliary, ( 2) use of non - farmable material or ( 3) prevention against any malfunct ion or mishap. notes regarding these materials these materials are intended as a reference to our customers in the selection of the isah aya products best suited to the customer?s application; they don't convey any license under any intellectual prop erty rights, or any other rights, belonging isahaya or third party. isahaya electronics corporation assumes no responsibility for any damage, or infringement of any third party's rights , originating in the use of any product data, diagram s, charts or circuit application examples contained in these materials . all information contained in these materials, including product data, diagrams and charts, represent information on products at the time of publication of these materials, a nd are subject to change by isahaya electronics corporation without notice due to product improvements or other reasons. it is therefore recommended that customers contact isahaya electronics corporation or an authorized isahaya products distr ibutor for the latest product information before purchasing product listed herein. isahaya electronics corporation products are not designed or manufactured for use in a device or system that is used under circumstances in which human lif e is potentially at stake. please contact isahaya electronics corporation or an authorized isahaya products distributor when considering the use of a product contained herein for any specific purposes , such as apparatus or systems for transpor tation, vehicular, medical, aerospace, nuclear, or undersea repeater use. the prior written approval of isahaya electronics corporation is necessary to reprint or reproduce in whole or in part these materials. if these products or technolo gies are subject to the japanese export control restrictions, they must be exported under a license from the japanese government and cannot be imported into a country other than the approved destination. any diversion or re - export contrary to t he export control laws and regulations of japan and/or the country of destination is prohibited. please contact isahaya electronics corporation or authorized isahaya products distributor for further details on these materials or the product s contained therein. nov.2012
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