small-signal transistor 2sc3928a for low frequency amplify application silicon npn epitaxial type isahay a electronic s corporation description 2sc3928a is super mini package resin sealed silicon npn epitaxial transistor, it is designed for low frequency voltage application. complementary with isa1530ac1. feature small collector to emitte r saturation voltage. vce(sat)=0.3v max excellent linearity of dc forward gain. super mini package for easy mounting application for hybrid ic, small type machine low frequency voltage amplify application. it shows hfe classification at right table. outline drawing unit maximum ratings ta=25 symbol parameter ratings unit v cbo collector to base voltage 50 v v ceo collector to emitter voltage 50 v v ebo emitter to base voltage 6 v i c collector current 200 ma p c collector dissipation 200 mw t j junction temperature 150 t stg storage temperature -55150 electrical characteristics ta=25 limits parameter symbol test conditions min typ max unit c to e break down voltage v(br) ceo ic=100a,rbe= 50 v collector cut off current i cbo vcb=50v,ie=0 0.1 a emitter cut off current i ebo veb=4v,ic=0 0.1 a dc forward current gain hfe vce=6v,ic=1ma 120 () 560 dc forward current gain hfe vce=6v,ic=0.1ma 70 c to e saturation vlotage vce(sat) ic=100ma,ib=10ma 0.3 v gain bandwidth product ft vce=6v,ie=-10ma 200 mhz collector output capacitance cob vcb=6v,ie=0,f=1mhz 4 pf noise figure nf vce=6v,ie=-0.1ma,f=1khz,rg=2k 15 db item q r s hfe 120270 180390 270560 terminal connecter ?base ?emitter ?collector jeitasc-59 type name hfe item h ? r marking 0.13 0 0.1 0.8 1.1 0.4 0.65 1.5 0.65 2.8 0.95 0.95 1.90 2.8
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. may.2011
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