{"product_id":"uln2803-8-darlington-transistor-arrays-ic-dip-18-package","title":"ULN2803 8 Darlington Transistor Arrays IC DIP-18 Package","description":"\u003cmeta name=\"description\" content=\"Buy ULN2803 8 Darlington Transistor Arrays IC DIP18 Package online in India at best price from The Tech Depot, Bengaluru. Authentic product, 7-day warranty on manufacturing defects, fast delivery across India.\"\u003e\n\u003ch1\u003eULN2803 8 Darlington Transistor Arrays IC DIP-18 Package\u003c\/h1\u003e\n\n\u003cp\u003eQuality electronics from The Tech Depot, Bengaluru. Fast shipping, 7-day warranty on manufacturing defects, expert support.\u003c\/p\u003e\n\n\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\n\u003cp\u003eThe ULN2803 is a high-performance 8-channel Darlington transistor array IC in DIP-18 package. Ideal for driving high-current loads such as relays, solenoids, stepper motors, and LED arrays from low-power logic circuits. Each channel features integrated base resistors and suppression diodes for reliable operation.\u003c\/p\u003e\n\n\u003ch2\u003eKey Specifications\u003c\/h2\u003e\n\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eParameter\u003c\/td\u003e\n\u003ctd\u003eDetails\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eType\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDarlington Transistor Array\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eChannels\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e8 Independent Channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePackage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDIP-18 (Dual In-line)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMax Collector Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e500 mA per channel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMax Collector-Emitter Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e50V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput Logic Level\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTTL\/CMOS Compatible\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBuilt-in Features\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBase Resistors \u0026amp; Suppression Diodes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOrigin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eOriginal\/Authentic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWarranty\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e7-day warranty on manufacturing defects\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSupport\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eEmail \u0026amp; WhatsApp 24\/7\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eWhy Choose ULN2803?\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003e100% Authentic\u003c\/strong\u003e - Sourced from trusted authorized distributors\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFast Shipping\u003c\/strong\u003e - 1-5 days from Bengaluru warehouse, delivered in 7-8 days\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHigh Current Capability\u003c\/strong\u003e - Drive relays and motors easily\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIntegrated Protection\u003c\/strong\u003e - Built-in diodes prevent back-EMF damage\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eExpert Support\u003c\/strong\u003e - Technical guidance available round-the-clock\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCost-Effective\u003c\/strong\u003e - Reduces component count in designs\u003c\/p\u003e\n\n\u003ch2\u003eTechnical Highlights\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e8 Independent Channels\u003c\/strong\u003e - Control 8 devices simultaneously\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTTL\/CMOS Compatible Inputs\u003c\/strong\u003e - Direct connection to microcontrollers\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow Saturation Voltage\u003c\/strong\u003e - Efficient power transfer\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSuppression Diodes\u003c\/strong\u003e - Safe for inductive loads\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide Operating Temperature\u003c\/strong\u003e - -40 degreesC to +125 degreesC\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eProject Applications\u003c\/h2\u003e\n\n\u003ch3\u003eDIY \u0026amp; Hobbyist Projects\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eArduino\/Raspberry Pi relay control modules\u003c\/li\u003e\n\u003cli\u003eLED matrix drivers\u003c\/li\u003e\n\u003cli\u003eRobotics and automation prototypes\u003c\/li\u003e\n\u003cli\u003eHome automation circuits\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eProfessional \u0026amp; Industrial Use\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eIndustrial relay drivers\u003c\/li\u003e\n\u003cli\u003eMotor control circuits\u003c\/li\u003e\n\u003cli\u003eSolenoid valve drivers\u003c\/li\u003e\n\u003cli\u003ePLC output modules\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eEducational \u0026amp; Learning\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMicrocontroller interfacing courses\u003c\/li\u003e\n\u003cli\u003eElectronics lab experiments\u003c\/li\u003e\n\u003cli\u003ePower electronics training\u003c\/li\u003e\n\u003cli\u003eEmbedded systems projects\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWhat's Included\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003e1x ULN2803 DIP-18 IC\u003c\/li\u003e\n\u003cli\u003eDetailed datasheet and pin configuration\u003c\/li\u003e\n\u003cli\u003eTechnical support documentation\u003c\/li\u003e\n\u003cli\u003eQuick reference guide\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003ePin Configuration\u003c\/h2\u003e\n\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003ePin\u003c\/td\u003e\n\u003ctd\u003eFunction\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePins 1-8\u003c\/td\u003e\n\u003ctd\u003eInput Channels (Base)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePins 10-17\u003c\/td\u003e\n\u003ctd\u003eOutput Channels (Collector)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePin 9\u003c\/td\u003e\n\u003ctd\u003eGround (GND)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePin 18\u003c\/td\u003e\n\u003ctd\u003eCommon Emitter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eIs this 100% authentic?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eYes, absolutely. All ULN2803 ICs are sourced from authorized distributors with complete authentication verification and traceability certificates.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eWhat warranty coverage is provided?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eFull 7-day warranty on manufacturing defects covering manufacturing defects, component failure, and performance issues. Replacement or refund available.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eHow fast can I receive this?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003e1-5 business days shipping to most locations in India from our Bengaluru warehouse. Express options available for urgent orders.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eCan I use this with Arduino\/Raspberry Pi?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eYes, the ULN2803 is fully compatible with Arduino, Raspberry Pi, and other microcontroller platforms. We provide connection diagrams and sample code.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eWhat support is available?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eComplete technical support via email and WhatsApp 24\/7. Our engineers can help with circuit design, troubleshooting, and application guidance.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eWhat is your return policy?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003e7-day money-back guarantee on defective items. Full refund or replacement available with applicable on manufacturing defects only.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eAre bulk discounts available?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eYes, wholesale pricing for orders of 10+ units. Contact our sales team for custom quotes and volume discounts.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eCan this drive stepper motors?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eYes, the ULN2803 is commonly used for stepper motor control. Each channel can handle up to 500mA, suitable for NEMA 17 and smaller motors.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eIs technical documentation provided?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eComplete datasheets, application notes, and sample circuits included. Additional resources available on request.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cp\u003e\u003cstrong\u003eOrder your ULN2803 today and get expert support included!\u003c\/strong\u003e Perfect for students, hobbyists, and professionals. Fast shipping, authentic quality, guaranteed satisfaction.\u003c\/p\u003e\n\u003ch2\u003eBuy ULN2803 8 Darlington Transistor Arrays IC DIP-18 Package Online in India\u003c\/h2\u003e\n\u003cp\u003ePurchase the \u003cstrong\u003eULN2803 8 Darlington Transistor Arrays IC DIP-18 Package\u003c\/strong\u003e online at \u003ca href=\"https:\/\/thetechdepot.in\"\u003eThe Tech Depot\u003c\/a\u003e - India's most trusted electronics components store. We deliver across all major cities including Bengaluru, Mumbai, Delhi, Chennai, Hyderabad, Pune, Kolkata, Ahmedabad, Jaipur, and Surat. Get the best price on \u003cstrong\u003eULN2803 8 Darlington Transistor Arrays IC DIP-18 Package\u003c\/strong\u003e with fast 1-5 day shipping from our Bengaluru warehouse. All products are 100% authentic, sourced from authorized distributors with 7-day warranty on manufacturing defects.\u003c\/p\u003e\n\u003cp\u003eLooking to buy \u003cstrong\u003eULN2803 8 Darlington Transistor Arrays IC DIP-18 Package\u003c\/strong\u003e at the best price in India? The Tech Depot offers competitive pricing, bulk discounts for orders of 10+ units, and dedicated technical support via email and WhatsApp. Whether you are a hobbyist, student, or professional engineer, we have everything you need for your electronics projects.\u003c\/p\u003e","brand":"The Tech Depot","offers":[{"title":"Default Title","offer_id":48745177055489,"sku":"TTD-15071","price":25.44,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0819\/1577\/3185\/files\/ddb90d84208f02567c324dcbd8f8580d.jpg?v=1778082856","url":"https:\/\/techdepot.in\/products\/uln2803-8-darlington-transistor-arrays-ic-dip-18-package","provider":"Tech Depot India","version":"1.0","type":"link"}