[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"doc-seo-562950-105":3,"detail-sidebar-cat-0-en-105":80,"doc-detail-562950-en":130},{"code":4,"msg":5,"data":6},0,"ok",{"site_id":7,"language":8,"slug":9,"title":10,"keywords":11,"description":12,"schema_data":13,"social_meta":73,"head_meta":75,"extra_data":77,"updated_unix":79},105,"en","ktc3114-epitaxial-planar-npn-transistor","KTC3114 - Epitaxial Planar NPN Transistor","","KTC3114 is an epitaxial planar NPN transistor designed for general-purpose switching applications. The datasheet lists maximum ratings at Ta=25°C including VCBO/VCEO of 50V and VEBO of 5V, with collector current IC up to 150 mA and base current IB up to 30 mA. Power dissipation is 1.5 W and junction temperature reaches 150°C. Electrical characteristics include hFE classification with DC current gain ranging from 600 up to 3600, plus VCE(sat) values near 0.1 V to 0.25 V and a transition frequency fT up to 250 MHz.",{"@graph":14,"@context":72},[15,34,55],{"@type":16,"itemListElement":17},"BreadcrumbList",[18,23,27,31],{"item":19,"name":20,"@type":21,"position":22},"https://docshare.wps.com","Home","ListItem",1,{"item":24,"name":25,"@type":21,"position":26},"https://docshare.wps.com/document/","Document",2,{"item":28,"name":29,"@type":21,"position":30},"https://docshare.wps.com/document/technology/","Technology",3,{"item":32,"name":10,"@type":21,"position":33},"https://docshare.wps.com/document/ktc3114-epitaxial-planar-npn-transistor/562950/",4,{"url":32,"name":10,"@type":35,"image":36,"author":41,"headline":10,"publisher":44,"fileFormat":47,"inLanguage":8,"description":12,"dateModified":48,"datePublished":49,"encodingFormat":47,"isAccessibleForFree":50,"interactionStatistic":51},"DigitalDocument",{"url":37,"@type":38,"width":39,"height":40},"https://docshare.wps.com/thumbnails/ktc3114-epitaxial-planar-npn-transistor/562950.png","ImageObject",300,407,{"name":42,"@type":43},"dawugda","Person",{"url":19,"name":45,"@type":46},"DocShare","Organization","application/pdf","2026-10-14","2026-10-12",true,{"@type":52,"interactionType":53,"userInteractionCount":22},"InteractionCounter",{"@type":54},"ViewAction",{"@type":56,"mainEntity":57},"FAQPage",[58,64,68],{"name":59,"@type":60,"acceptedAnswer":61},"What is the maximum collector current and voltage rating for KTC3114?","Question",{"text":62,"@type":63},"KTC3114 specifies a maximum collector current IC of 150 mA. Maximum collector-base and collector-emitter voltages are VCBO and VCEO of 50 V (Ta=25°C).","Answer",{"name":65,"@type":60,"acceptedAnswer":66},"How large is the DC current gain (hFE) for KTC3114?",{"text":67,"@type":63},"DC current gain hFE is listed as 600 (min) and up to 3600 (max) with a VCE test condition of 6 V and IC of 2 mA. The note provides classification ranges such as 600–1800 (A) and 1200–3600 (B).",{"name":69,"@type":60,"acceptedAnswer":70},"What are the key switching-related saturation characteristics?",{"text":71,"@type":63},"Collector-emitter saturation voltage VCE(sat) is given for IC=100 mA and IB=10 mA, with typical 0.1 V and maximum 0.25 V. The datasheet also provides a transition frequency fT with typical values up to 250 MHz.","https://schema.org",{"og:url":32,"og:type":74,"og:title":10,"og:site_name":45,"og:description":12},"article",{"robots":76,"canonical":32},"index,follow",{"doc_id":78,"site_id":7},562950,1792018098,{"code":4,"msg":81,"data":82},"success",[83,87,91,95,100,104,109,114,119,122,126],{"id":22,"doc_module":4,"doc_module_name":25,"category_name":84,"show_sort_weight":85,"slug":86},"Story & Novel",90,"story-novel",{"id":26,"doc_module":4,"doc_module_name":25,"category_name":88,"show_sort_weight":89,"slug":90},"Literature",80,"literature",{"id":33,"doc_module":4,"doc_module_name":25,"category_name":92,"show_sort_weight":93,"slug":94},"Exam",70,"exam",{"id":96,"doc_module":4,"doc_module_name":25,"category_name":97,"show_sort_weight":98,"slug":99},5,"Comic",60,"comic",{"id":101,"doc_module":4,"doc_module_name":25,"category_name":29,"show_sort_weight":102,"slug":103},6,50,"technology",{"id":105,"doc_module":4,"doc_module_name":25,"category_name":106,"show_sort_weight":107,"slug":108},7,"Healthcare",40,"healthcare",{"id":110,"doc_module":4,"doc_module_name":25,"category_name":111,"show_sort_weight":112,"slug":113},8,"Research & Report",30,"research-report",{"id":115,"doc_module":4,"doc_module_name":25,"category_name":116,"show_sort_weight":117,"slug":118},9,"Religion & Spirituality",20,"religion-spirituality",{"id":117,"doc_module":4,"doc_module_name":25,"category_name":120,"show_sort_weight":117,"slug":121},"World Cup","world-cup",{"id":123,"doc_module":4,"doc_module_name":25,"category_name":124,"show_sort_weight":123,"slug":125},10,"Lifestyle","lifestyle",{"id":127,"doc_module":4,"doc_module_name":25,"category_name":128,"show_sort_weight":96,"slug":129},19,"General","general",{"code":4,"msg":81,"data":131},{"doc_id":78,"user_id":132,"nickname":42,"user_avatar":133,"doc_module":4,"category_id":101,"category_name":29,"doc_title":10,"doc_description":12,"doc_content":134,"file_id":135,"file_url":136,"file_type":137,"file_size":138,"view_count":22,"is_deleted":4,"is_public":22,"is_downloadable":22,"audit_status":22,"page_count":30,"language":139,"language_code":8,"site_id":7,"html_lang":8,"table_of_contents":140,"faqs":141,"seo_title":142,"seo_description":12,"update_tm":143,"read_time":110},3985747870947,"https://ap-avatar.wpscdn.com/davatar_3d24733baf745e90a7e4bdd5f77d97b2","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  \n300.1  \nDC CURRENT GAIN h FE  \n0.3 1 3 COLLECTOR CURRENT IC  \n(mA)  \n0  \n(V)  \nBASE-EMITTER VOLTAGE V BE  \nI C - V BE  \n0  \nCOLLECTOR-EMITTER VOLTAGE VCE (V)  \n- I  \nV  \n0.3 1 3 COLLECTOR CURRENT I C  \n(mA)  \n0.01 0.1  \nCOLLECTOR-EMITTER SATURATION  \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\n10  \nTRANSITION FREQUENCY fT (MHz)  \nf - I  \n1 2 3 4 5 6  \n0.2  \n0.4  \n0.6  \n0.8  \n1.0  \n1.2  \nCOMMON EMITTER V","cbCainaTUVpICZAj","https://ap.wps.com/l/cbCainaTUVpICZAj","pdf",410396,"English","# Maximum Ratings (Ta=25°C)\n# Electrical Characteristics (Ta=25°C)\n# hFE Classification\n# Graphs and Curves","[{\"question\":\"What is the maximum collector current and voltage rating for KTC3114?\",\"answer\":\"KTC3114 specifies a maximum collector current IC of 150 mA. Maximum collector-base and collector-emitter voltages are VCBO and VCEO of 50 V (Ta=25°C).\"},{\"question\":\"How large is the DC current gain (hFE) for KTC3114?\",\"answer\":\"DC current gain hFE is listed as 600 (min) and up to 3600 (max) with a VCE test condition of 6 V and IC of 2 mA. The note provides classification ranges such as 600–1800 (A) and 1200–3600 (B).\"},{\"question\":\"What are the key switching-related saturation characteristics?\",\"answer\":\"Collector-emitter saturation voltage VCE(sat) is given for IC=100 mA and IB=10 mA, with typical 0.1 V and maximum 0.25 V. The datasheet also provides a transition frequency fT with typical values up to 250 MHz.\"}]","KTC3114 - Epitaxial Planar NPN Transistor | PDF",1791810156]