〈SMALL-SIGNAL TRANSISTOR〉 ISC3249AS1 FOR SMALL TYPE COLOR TV CHROMA OUTPUT APPLICATION SILICON NPN TRIPLE DIFFUSED TYPE DESCRIPTION OUTLINE DRAWING Unit：ｍｍ ISC3249AS1 is a silicon NPN triple diffused transistor 4.0 designed for color TV chroma output circuit, high voltage 3.0 7.5MAX switching circuit application. 0.1 fT=80MHz (typ) 1.0 1.0 VCEo=250V 14.0 ●High voltage. ●High gain width product. 13.0MIN FEATURE 0.45 ●Low Cob. Cob=3.5pF typ 2.5 2.5 0.4 2.5 APPLICATION ① ② ③ Small type color TV chroma output circuit, high voltage switching circuit. JEITA： JEDEC： TERMINAL CONNECTER ①：EMITTER MAXIMUM RATINGS（Ta=25℃） . Symbol ②：COLLECTOR Parameter VCBO VEBO VCEO IC Pc Tj Tstg Collector to Base voltage Emitter to Base voltage Collector to Emitter voltage Collector current Collector dissipation Junction temperature Storage temperature Ratings Unit 300 5 250 100 600 +150 -55～+150 V V V mA mW ℃ ℃ ③：BASE ELECTRICAL CHARACTERISTICS（Ta=25℃） Parameter Parameter Limits Test conditions Min Typ Max Unit V(BR)CBO C to B break down voltage IC= 10μA , IE =0mA 300 - - V V(BR)EBO E to B break down voltage IE= 10μA , IC =0mA 5 - - V V(BR)CEO C to E break down voltage IC= 5mA , RBE= ∞ , pulse measurement 250 - - V ICBO Collector cut off current VCB= 150V , IE= 0mA - - 1 μA hFE※ DC forward current gain VCE = 10V , IC= 25mA 55 - 230 - C to E Saturation Voltage IC=25mA , IB= 2.5mA - 1.5 V Gain band width product VCE= 10V , IE= -10mA, f=10MHz 60 80 - MHz Collector output capacitance VCB=10V , IE= 0mA, f=1MHz, triode measurement - 3.5 - pF VCE(sat) fT Cob ※） It shows hFE classification in right table. Item C D E hFE item 55～110 90～180 150～230 ISAHAYA ELECTRONICS CORPORATION 〈SMALL-SIGNAL TRANSISTOR〉 ISC3249AS1 FOR SMALL TYPE COLOR TV CHROMA OUTPUT APPLICATION SILICON NPN TRIPLE DIFFUSED TYPE TYPICAL CHARACTERISTICS COLLECTOR DISSIPATION VS. AMBIENT TEMPERATURE COLLECTOR DISSIPATION Pc(mW) 1000 800 600 PC=0.9W 400 PC=0.6W 200 0 0 40 80 120 160 200 AMBIENT TEMPERATURE Ta(℃) ISAHAYA ELECTRONICS CORPORATION 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 that 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 appropriate measures such as (1) placement of substitutive, auxiliary, (2) use of non-farmable material or (3) prevention against any malfunction or mishap. Notes regarding these materials ·These materials are intended as a reference to our customers in the selection of the ISAHAYA products best suited to the customer’s application; they don't convey any license under any intellectual property 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, diagrams, 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, and 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 distributor 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 life 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 transportation, 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 technologies 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 the 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 products contained therein. Apr.2012