{"product_id":"uln2001d-darlington-transistor-dip-8-integrated-circuit-10pcs","title":"ULN2001D Darlington Transistor DIP-8 IC – Pack of 10","description":"\n\u003ch2\u003eULN2001D Darlington Transistor Array – 10-Pack DIP-8 Integrated Circuit\u003c\/h2\u003e\n\u003cp\u003eGet reliable multi-function drive capability with this 10-piece set of \u003cstrong\u003eULN2001 \/ ULN2001D Darlington Transistor Array ICs\u003c\/strong\u003e. Packaged in the standard \u003cstrong\u003eDIP-8\u003c\/strong\u003e through-hole form factor, these integrated circuits are ideal for driving relays, transformers, motors, solenoids, LED arrays, and other inductive loads from low-voltage logic signals.\u003c\/p\u003e\n\u003cp\u003eMade in Mainland China.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDarlington pair array\u003c\/strong\u003e — provides high-current gain for driving a wide range of loads\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDIP-8 package\u003c\/strong\u003e — easy to insert into breadboards, perfboards, or PCB sockets\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMulti-function drive\u003c\/strong\u003e — compatible with relays, transformers, stepper motors, solenoids, and LED banks\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand-new condition\u003c\/strong\u003e — fresh stock, no recycled or pulled components\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh-concerned chemicals: None\u003c\/strong\u003e — RoHS-compliant construction\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePack of 10\u003c\/strong\u003e — great value for prototyping, repairs, or production runs\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eULN2001 \/ ULN2001D\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePackage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDIP-8\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 IC\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eQuantity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10 pieces\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNew\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOrigin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHigh-Concerned Chemicals\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNone\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eCommon Applications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eRelay driver circuits\u003c\/li\u003e\n  \u003cli\u003eTransformer and motor drive stages\u003c\/li\u003e\n  \u003cli\u003eStepper motor controllers\u003c\/li\u003e\n  \u003cli\u003eSolenoid valve drivers\u003c\/li\u003e\n  \u003cli\u003eLED array drivers\u003c\/li\u003e\n  \u003cli\u003eLogic-level signal amplification in embedded systems (Arduino, Raspberry Pi, PLC)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/electromagnetic-induction-tester-coil-motherboard-fault-detector\"\u003eElectromagnetic Induction Tester – Coil \u0026amp; Circuit Fault Detector\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/air-compressor-pressure-gauge-0-10-0-12-0-25-bar-hydraulic-diy\"\u003eAir Compressor Pressure Gauge 0-10\/0-12\/0-25 Bar | DIY Tool\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/personal-protective-equipment\" target=\"_blank\" rel=\"noopener\"\u003eOSHA on personal protective equipment\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What is the ULN2001D used for?\u003c\/h4\u003e\n\u003cp\u003eA: The ULN2001D is a Darlington transistor array integrated circuit commonly used to drive inductive loads such as relays, transformers, solenoids, stepper motors, and LED banks from low-current logic signals. It acts as a current amplifier, bridging the gap between microcontrollers and higher-current peripheral devices.\u003c\/p\u003e\n\u003ch4\u003eQ: Is the ULN2001D compatible with Arduino or Raspberry Pi?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. The ULN2001D is widely used in hobby electronics and embedded systems projects, including those based on Arduino, Raspberry Pi, and other 3.3V–5V logic platforms, making it an excellent choice for relay boards, motor driver shields, and similar applications.\u003c\/p\u003e\n\u003ch4\u003eQ: What package type is the ULN2001D?\u003c\/h4\u003e\n\u003cp\u003eA: This ULN2001D comes in a standard \u003cstrong\u003eDIP-8\u003c\/strong\u003e (Dual In-line Package, 8 pins) through-hole format, which is compatible with breadboards, IC sockets, and most PCBs designed for through-hole components.\u003c\/p\u003e\n\u003ch4\u003eQ: How many pieces are included in this listing?\u003c\/h4\u003e\n\u003cp\u003eA: This listing includes a pack of \u003cstrong\u003e10 brand-new ULN2001D ICs\u003c\/strong\u003e, making it ideal for prototyping, stocking a workshop, or completing small production runs.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What is the ULN2001D used for?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The ULN2001D is a Darlington transistor array integrated circuit commonly used to drive inductive loads such as relays, transformers, solenoids, stepper motors, and LED banks from low-current logic signals. 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