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Key parameters include high DC current gain (hFE classifications up to 600–3600), maximum ratings at Ta=25°C such as VCBO/VCEO=50V, VEBO=5V, collector current IC=150mA, power dissipation PC=1.5W, and junction/storage temperature limits. Electrical characteristics list cutoff currents, saturation voltage VCE(sat) with test conditions, transition frequency fT, collector output capacitance, and noise figures, with device outlines specified as TO-126.",{"@graph":69,"@context":122},[70,84,105],{"@type":71,"itemListElement":72},"BreadcrumbList",[73,77,79,82],{"item":74,"name":75,"@type":76,"position":8},"https://docshare.wps.com","Home","ListItem",{"item":78,"name":9,"@type":76,"position":14},"https://docshare.wps.com/document/",{"item":80,"name":30,"@type":76,"position":81},"https://docshare.wps.com/document/technology/",3,{"item":83,"name":65,"@type":76,"position":19},"https://docshare.wps.com/document/ktc3114-epitaxial-planar-npn-transistor-technical-data/563040/",{"url":83,"name":65,"@type":85,"image":86,"author":91,"headline":65,"publisher":94,"fileFormat":97,"inLanguage":63,"description":67,"dateModified":98,"datePublished":99,"encodingFormat":97,"isAccessibleForFree":100,"interactionStatistic":101},"DigitalDocument",{"url":87,"@type":88,"width":89,"height":90},"https://docshare.wps.com/thumbnails/ktc3114-epitaxial-planar-npn-transistor-technical-data/563040.png","ImageObject",300,407,{"name":92,"@type":93},"dabgoudw","Person",{"url":74,"name":95,"@type":96},"DocShare","Organization","application/pdf","2026-10-14","2026-10-12",true,{"@type":102,"interactionType":103,"userInteractionCount":29},"InteractionCounter",{"@type":104},"ViewAction",{"@type":106,"mainEntity":107},"FAQPage",[108,114,118],{"name":109,"@type":110,"acceptedAnswer":111},"What are the KTC3114 maximum ratings at Ta=25°C?","Question",{"text":112,"@type":113},"Maximum ratings include VCBO and VCEO of 50V, VEBO of 5V, collector current IC of 150mA, base current IB of 30mA, collector power dissipation PC of 1.5W, and junction temperature Tj of 150°C.","Answer",{"name":115,"@type":110,"acceptedAnswer":116},"What DC current gain range is specified for the KTC3114?",{"text":117,"@type":113},"DC current gain hFE is specified as 600 (min) up to 3600 (max) under the given test condition VCE=6V and IC=2mA, with classifications A: 600–1800 and B: 1200–3600.",{"name":119,"@type":110,"acceptedAnswer":120},"Which electrical performance parameters beyond hFE are provided in the document?",{"text":121,"@type":113},"The document includes collector-emitter saturation voltage VCE(sat), transition frequency fT, collector output capacitance Cob, and noise figure NF with two test variants, all listed with defined test conditions.","https://schema.org",{"og:url":83,"og:type":124,"og:title":65,"og:site_name":95,"og:description":67},"article",{"robots":126,"canonical":83},"index,follow",{"doc_id":128,"site_id":62},563040,1791850791,{"code":4,"msg":5,"data":131},{"doc_id":128,"user_id":132,"nickname":92,"user_avatar":133,"doc_module":4,"category_id":29,"category_name":30,"doc_title":65,"doc_description":67,"doc_content":134,"file_id":135,"file_url":136,"file_type":137,"file_size":138,"view_count":29,"is_deleted":4,"is_public":8,"is_downloadable":8,"audit_status":8,"page_count":81,"language":139,"language_code":63,"site_id":62,"html_lang":63,"table_of_contents":140,"faqs":141,"seo_title":142,"seo_description":67,"update_tm":143,"read_time":39},3985747860484,"https://ap-avatar.wpscdn.com/davatar_276721f389ce27ea32af1340a28f341c","SEMICONDUCTOR TECHNICAL DATA  \nKTC3114  \nEPITAXIAL PLANAR NPN TRANSISTOR  \nGENERAL PURPOSE APPLICATION. SWITCHING APPLICATION.  \nFEATURE  \nHigh DC Current Gain : hFE=6003600.  \nMAXIMUM RATING (Ta=25)  \n\n| CHARACTERISTIC | SYMBOL | RATING | UNIT |\n| --- | --- | --- | --- |\n| Collector-Base Voltage | VCBO | 50 | V |\n| Collector-Emitter Voltage | VCEO | 50 | V |\n| Emitter-Base Voltage | VEBO | 5 | V |\n| Collector Current | IC | 150 | mA |\n| Base Current | IB | 30 | mA |\n| Collector Power Dissipation | PC | 1.5 | W |\n| Junction Temperature | Tj | 150 | |\n| Storage Temperature Range | Tstg | -55 150 | |\n\nELECTRICAL CHARACTERISTICS (Ta=25)  \n\n| C\u003Cbr>N\u003Cbr>\u003Cbr>H J\u003Cbr>DIM MILLIMETERS A 8.3 MAX B\u003Cbr>C\u003Cbr>D\u003Cbr>E\u003Cbr>F\u003Cbr>G\u003Cbr>K\u003Cbr>L\u003Cbr>M\u003Cbr>N\u003Cbr>O\u003Cbr>P\u003Cbr>5.8 0.7 Φ3.2+_ 0.1 3.5 11.0 +_ 0.3 2.9 MAX\u003Cbr>1.0 MAX\u003Cbr>1.9 MAX\u003Cbr>0.75 +_ 0.15 15.50+_ 0.5 2.3 +_ 0.1 0.65 +_ 0.15 1.6 3.4 MAX\u003Cbr>\u003Cbr>\u003Cbr>A\u003Cbr>\u003Cbr>\u003Cbr>\u003Cbr>D\u003Cbr>1. EMITTER\u003Cbr>2. COLLECTOR\u003Cbr>B |\n| --- |\n| 3. BASE |\n| TO-126 |\n\n\n| CHARACTERISTIC | SYMBOL | TEST CONDITION | MIN. | TYP. | MAX. | UNIT |\n| --- | --- | --- | --- | --- | --- | --- |\n| Collector Cut-off Current | ICBO | VCB=50V, IE=0 | - | - | 0.1 | \u003Cbr>A |\n| Emitter Cut-off Current | IEBO | VEB=5V, IC=0 | - | - | 0.1 | \u003Cbr>A |\n| DC Current Gain | hFE(Note) | VCE=6V, IC=2mA | 600 | - | 3600 |  |\n| Collector-Emitter Saturation Voltage | VCE(sat) | IC=100mA, IB=10mA | - | 0.1 | 0.25 | V |\n| Transition Frequency | fT | VCE=10V, IC=10mA | 100 | 250 | - | MHz |\n| Collector Output Capacitance | Cob | VCB=10V, IE=0, f=1MHz | - | 3.5 | - | pF |\n| Noise Figure | NF(1) | VCE=6V, IC=0.1mA\u003Cbr>f=100Hz, Rg=10k | - | 0.5 | - | dB |\n|  | NF(2) | VCE=6V, IC=0.1mA\u003Cbr>f=1kHz, Rg=10k | - | 0.3 | - | dB |\n\nNote: hFE Classification A:600 1800, B:12003600  \n2003. 7. 24 Revision No : 1  1/3  \nKTC3114  \nCOLLECTOR CURRENT I C (mA) COLLECTOR CURRENT IC (mA)  \nBASE-EMITTER SATURATION VOLTAGE VBE(sat) (V)  \nI C - VCE h FE - I C  \n160  \n140  \n120  \n100  \n80  \n60  \n40  \n20  \n0  \n160  \n140  \n120  \n100  \n80  \n60  \n40  \n20  \n0  \n10  \n5  \n3  \n1  \n0.5  \n0.3  \n0.1  \nCOLLECTOR-EMITTER SATURATION VOLTAGE VCE(sat) (V)  \n1  \n0.5  \n0.3  \n0.1  \n0.05 0.03  \n0.01  \nVCE(sat) - I C  \n0 0.2 0.4 0.6 0.8 1.0 1.2 0.1 0.3 1 3 10 30 100 200  \nBASE-EMITTER VOLTAGE V BE (V) COLLECTOR CURRENT I C (mA)  \nVBE(sat) - IC  \nTRANSITION FREQUENCY fT (MHz)  \n2k  \n1k  \n500  \n300  \n100  \n50  \n30  \n10  \nfT - IE  \n\n|  |  |  |  |  |  |  |  |  |  |  | COMMON EMITTER VCE=10V\u003Cbr>Ta=25 C |  |  |  |  |  |  |  |  |  |  |  |  |  |\n| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |\n|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |\n|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |\n|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |\n|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |\n|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |\n|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |\n|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |\n|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |\n|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |\n|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |\n|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |\n|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |\n|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |\n|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |\n|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |\n|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |\n|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |\n\n0.1 0.3 1 3 10 30 100 200 COLLECTOR CU","cbCaiiBa3pDQHYhA","https://ap.wps.com/l/cbCaiiBa3pDQHYhA","pdf",404694,"English","# Maximum Rating (Ta=25)\n# Electrical Characteristics (Ta=25)\n## Test Conditions and Min/Typ/Max Values\n# Device Outline and Package (TO-126)\n# Graphs and Characteristic Curves","[{\"question\":\"What are the KTC3114 maximum ratings at Ta=25°C?\",\"answer\":\"Maximum ratings include VCBO and VCEO of 50V, VEBO of 5V, collector current IC of 150mA, base current IB of 30mA, collector power dissipation PC of 1.5W, and junction temperature Tj of 150°C.\"},{\"question\":\"What DC current gain range is specified for the KTC3114?\",\"answer\":\"DC current gain hFE is specified as 600 (min) up to 3600 (max) under the given test condition VCE=6V and IC=2mA, with classifications A: 600–1800 and B: 1200–3600.\"},{\"question\":\"Which electrical performance parameters beyond hFE are provided in the document?\",\"answer\":\"The document includes collector-emitter saturation voltage VCE(sat), transition frequency fT, collector output capacitance Cob, and noise figure NF with two test variants, all listed with defined test conditions.\"}]","KTC3114 - Epitaxial Planar NPN Transistor - Technical Data | PDF",1791810391]