{"title":"Discrete Semiconductors","description":"\u003cp\u003eDiscrete Semiconductors include transistors, diodes, MOSFETs, and voltage regulators used for switching, amplification, rectification, and power management. Shop quality semiconductor components at Silicon TechnoLabs for electronics projects, prototyping, repairs, and industrial applications.\u003c\/p\u003e","products":[{"product_id":"uln2803a-darlington-driver-ic-dip-18","title":"ULN2803A Darlington Transistor Array IC - 8-Channel High-Current Driver, DIP-18","description":"\u003cp data-start=\"57\" data-end=\"387\"\u003eThe ULN2803A is a high-voltage, high-current 8-channel Darlington transistor array IC designed to interface low-power digital circuits with high-current loads. It features eight NPN Darlington pairs with common-emitter outputs and integrated flyback diodes for driving inductive loads such as relays, solenoids, motors, and lamps.\u003c\/p\u003e\n\u003cp data-start=\"389\" data-end=\"672\"\u003eCompatible with TTL and CMOS logic levels, the ULN2803A is widely used in microcontroller-based projects, industrial automation, embedded systems, and control applications. Its built-in protection diodes simplify circuit design and improve reliability when switching inductive loads.\u003c\/p\u003e\n\u003ch3 data-section-id=\"19zqy0x\" data-start=\"674\" data-end=\"686\"\u003eFeatures\u003c\/h3\u003e\n\u003cul data-start=\"687\" data-end=\"956\"\u003e\n\u003cli data-section-id=\"d07ytn\" data-start=\"687\" data-end=\"724\"\u003e8 NPN Darlington transistor outputs\u003c\/li\u003e\n\u003cli data-section-id=\"s6mtov\" data-start=\"725\" data-end=\"759\"\u003eHigh-current sink driver outputs\u003c\/li\u003e\n\u003cli data-section-id=\"1xcx6b6\" data-start=\"760\" data-end=\"817\"\u003eIntegrated flyback diodes for inductive load protection\u003c\/li\u003e\n\u003cli data-section-id=\"hav3w7\" data-start=\"818\" data-end=\"854\"\u003eCompatible with TTL and CMOS logic\u003c\/li\u003e\n\u003cli data-section-id=\"10i6r89\" data-start=\"855\" data-end=\"905\"\u003eSuitable for relays, motors, LEDs, and solenoids\u003c\/li\u003e\n\u003cli data-section-id=\"g6urr4\" data-start=\"906\" data-end=\"956\"\u003eDIP-18 package for easy prototyping and assembly\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"wggvqn\" data-start=\"958\" data-end=\"974\"\u003eApplications\u003c\/h3\u003e\n\u003cul data-start=\"975\" data-end=\"1174\"\u003e\n\u003cli data-section-id=\"1hdnmb9\" data-start=\"975\" data-end=\"998\"\u003eRelay driver circuits\u003c\/li\u003e\n\u003cli data-section-id=\"1yckyqe\" data-start=\"999\" data-end=\"1035\"\u003eStepper motor and DC motor control\u003c\/li\u003e\n\u003cli data-section-id=\"1idiany\" data-start=\"1036\" data-end=\"1071\"\u003eLED displays and lighting control\u003c\/li\u003e\n\u003cli data-section-id=\"jeijeu\" data-start=\"1072\" data-end=\"1103\"\u003eIndustrial automation systems\u003c\/li\u003e\n\u003cli data-section-id=\"ais9mx\" data-start=\"1104\" data-end=\"1142\"\u003eMicrocontroller and Arduino projects\u003c\/li\u003e\n\u003cli data-section-id=\"xhthag\" data-start=\"1143\" data-end=\"1174\"\u003eEmbedded control applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ctable aria-describedby=\"btnSpecification\"\u003e\n\u003ctbody\u003e\n\u003ctr data-testid=\"SpecificationsTableHeaderRow\"\u003e\n\u003cth scope=\"col\" data-testid=\"SpecificationsTableHeaderProductAttribute\"\u003eParameter\u003c\/th\u003e\n\u003cth scope=\"col\" data-testid=\"SpecificationsTableHeaderAttributeValue\"\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr id=\"pdp_specs_SpecList[0]\" data-testid=\"SpecificationsTableRow\" data-testidx=\"0\"\u003e\n\u003ctd\u003e\u003clabel for=\"SpecList_chkbox_Manufacturer:STMicroelectronics\"\u003eManufacturer:\u003c\/label\u003e\u003c\/td\u003e\n\u003ctd\u003eToshiba\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr id=\"pdp_specs_SpecList[1]\" data-testid=\"SpecificationsTableRow\" data-testidx=\"1\"\u003e\n\u003ctd\u003eProduct Category:\u003c\/td\u003e\n\u003ctd\u003eDarlington Transistors\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr id=\"pdp_specs_SpecList[2]\" data-testid=\"SpecificationsTableRow\" data-testidx=\"2\"\u003e\n\u003ctd\u003eRoHS:\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr id=\"pdp_specs_SpecList[3]\" data-testid=\"SpecificationsTableRow\" data-testidx=\"3\"\u003e\n\u003ctd\u003e\u003clabel for=\"SpecList_chkbox_Configuration:Octal\"\u003eConfiguration:\u003c\/label\u003e\u003c\/td\u003e\n\u003ctd\u003eOctal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr id=\"pdp_specs_SpecList[4]\" data-testid=\"SpecificationsTableRow\" data-testidx=\"4\"\u003e\n\u003ctd\u003e\u003clabel for=\"SpecList_chkbox_Transistor_Polarity:NPN\"\u003eTransistor Polarity:\u003c\/label\u003e\u003c\/td\u003e\n\u003ctd\u003eNPN\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr id=\"pdp_specs_SpecList[5]\" data-testid=\"SpecificationsTableRow\" data-testidx=\"5\"\u003e\n\u003ctd\u003e\u003clabel for=\"SpecList_chkbox_Collector-_Emitter_Voltage_VCEO_Max:50_V\"\u003eCollector- Emitter Voltage VCEO Max:\u003c\/label\u003e\u003c\/td\u003e\n\u003ctd\u003e50 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr id=\"pdp_specs_SpecList[6]\" data-testid=\"SpecificationsTableRow\" data-testidx=\"6\"\u003e\n\u003ctd\u003e\u003clabel for=\"SpecList_chkbox_Maximum_DC_Collector_Current:500_mA\"\u003eMaximum DC Collector Current:\u003c\/label\u003e\u003c\/td\u003e\n\u003ctd\u003e500 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr id=\"pdp_specs_SpecList[7]\" data-testid=\"SpecificationsTableRow\" data-testidx=\"7\"\u003e\n\u003ctd\u003e\u003clabel for=\"SpecList_chkbox_Mounting_Style:Through_Hole\"\u003eMounting Style:\u003c\/label\u003e\u003c\/td\u003e\n\u003ctd\u003eThrough Hole\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr id=\"pdp_specs_SpecList[8]\" data-testid=\"SpecificationsTableRow\" data-testidx=\"8\"\u003e\n\u003ctd\u003e\u003clabel for=\"SpecList_chkbox_Package_\/_Case:PDIP-18\"\u003ePackage\/Case:\u003c\/label\u003e\u003c\/td\u003e\n\u003ctd\u003ePDIP-18\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr id=\"pdp_specs_SpecList[9]\" data-testid=\"SpecificationsTableRow\" data-testidx=\"9\"\u003e\n\u003ctd\u003e\u003clabel for=\"SpecList_chkbox_Minimum_Operating_Temperature:-_20_C\"\u003eMinimum Operating Temperature:\u003c\/label\u003e\u003c\/td\u003e\n\u003ctd\u003e- 20 C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr id=\"pdp_specs_SpecList[10]\" data-testid=\"SpecificationsTableRow\" data-testidx=\"10\"\u003e\n\u003ctd\u003e\u003clabel for=\"SpecList_chkbox_Maximum_Operating_Temperature:+_85_C\"\u003eMaximum Operating Temperature:\u003c\/label\u003e\u003c\/td\u003e\n\u003ctd\u003e+ 85 C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr id=\"pdp_specs_SpecList[11]\" data-testid=\"SpecificationsTableRow\" data-testidx=\"11\"\u003e\n\u003ctd\u003e\u003clabel for=\"SpecList_chkbox_Series:ULN2803A\"\u003eSeries:\u003c\/label\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca id=\"lnkSpecSeries\" href=\"https:\/\/silicontechnolabs.in\/products\/uln2803a-darlington-driver-ic-dip-18\" data-testid=\"SpecificationsSeries\" rel=\"noopener\" target=\"_blank\"\u003eULN2803A\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr id=\"pdp_specs_SpecList[12]\" data-testid=\"SpecificationsTableRow\" data-testidx=\"12\"\u003e\n\u003ctd\u003e\u003clabel for=\"SpecList_chkbox_Packaging:Tube\"\u003ePackaging:\u003c\/label\u003e\u003c\/td\u003e\n\u003ctd\u003eTube\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr id=\"pdp_specs_SpecList[13]\" data-testid=\"SpecificationsTableRow\" data-testidx=\"13\"\u003e\n\u003ctd\u003eBrand:\u003c\/td\u003e\n\u003ctd\u003eToshiba\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr id=\"pdp_specs_SpecList[14]\" data-testid=\"SpecificationsTableRow\" data-testidx=\"14\"\u003e\n\u003ctd\u003eContinuous Collector Current:\u003c\/td\u003e\n\u003ctd\u003e500 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr id=\"pdp_specs_SpecList[15]\" data-testid=\"SpecificationsTableRow\" data-testidx=\"15\"\u003e\n\u003ctd\u003eProduct Type:\u003c\/td\u003e\n\u003ctd\u003eDarlington Transistors\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"TOSHIBA","offers":[{"title":"Default Title","offer_id":46115129393386,"sku":"S500482","price":30.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0675\/7358\/0010\/files\/uln2803a-darlington-driver-ic-front.jpg?v=1782250547"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0675\/7358\/0010\/collections\/discrete-semiconductors.jpg?v=1782251950","url":"https:\/\/silicontechnolabs.in\/collections\/discrete-semiconductors.oembed","provider":"Silicon TechnoLabs","version":"1.0","type":"link"}