{"product_id":"uln2803afwg-sop18-uln2803ap-dip18-darlington-array-ic-10-pack","title":"ULN2803AFWG SOP18 \u0026 ULN2803AP DIP-18 Darlington IC – 10 Pack","description":"\u003ch2\u003eULN2803AFWG \/ ULN2803AP Darlington Transistor Array ICs – 10-Piece Pack\u003c\/h2\u003e\n\u003cp\u003eGet reliable performance with this 10-piece assortment of \u003cstrong\u003eULN2803 Darlington Array ICs\u003c\/strong\u003e, available in both \u003cstrong\u003eSOP-18 SMD (ULN2803AFWG)\u003c\/strong\u003e and \u003cstrong\u003eDIP-18 through-hole (ULN2803AP \/ ULN2803APG)\u003c\/strong\u003e packages. These industry-standard, high-voltage, high-current driver chips are a go-to choice for electronics engineers, hobbyists, and repair technicians who need dependable switching performance in a compact package.\u003c\/p\u003e\n\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\u003eDual Package Options:\u003c\/strong\u003e Includes both SOP-18 SMD (ULN2803AFWG\/ULN2803AF) and DIP-18 (ULN2803AP\/ULN2803APG) variants to suit surface-mount and through-hole PCB designs\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e8-Channel Darlington Array:\u003c\/strong\u003e Each IC features 8 NPN Darlington pairs for driving multiple loads simultaneously\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh Current Output:\u003c\/strong\u003e Each channel supports up to 500 mA continuous collector current\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Voltage Compatibility:\u003c\/strong\u003e Operates with logic-level inputs (3.3V and 5V TTL\/CMOS compatible) and output voltages up to 50V\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBuilt-In Flyback Diodes:\u003c\/strong\u003e Integrated suppression diodes protect the circuit when switching inductive loads such as relays and motors\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand New Condition:\u003c\/strong\u003e Fresh stock with no high-concern chemicals — RoHS compliant\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePack of 10:\u003c\/strong\u003e Ideal for stocking your component drawer or prototyping multiple boards at once\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCommon Applications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eRelay driver circuits\u003c\/li\u003e\n  \u003cli\u003eStepper motor control (e.g., CNC, 3D printers)\u003c\/li\u003e\n  \u003cli\u003eSolenoid and lamp drivers\u003c\/li\u003e\n  \u003cli\u003eArduino, Raspberry Pi, and microcontroller I\/O expansion\u003c\/li\u003e\n  \u003cli\u003eLED matrix driving\u003c\/li\u003e\n  \u003cli\u003eIndustrial and home automation control boards\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Numbers\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eULN2803AFWG, ULN2803AF, ULN2803APG, ULN2803AP\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePackage Types\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSOP-18 (SMD) \/ DIP-18 (Through-Hole)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNumber of Channels\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e8\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput Voltage (Max)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e50V\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput Current per Channel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e500 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput Logic Compatibility\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3.3V \/ 5V TTL \u0026amp; CMOS\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eQuantity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10 PCS\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\u003c\/table\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 difference between ULN2803AFWG (SOP-18) and ULN2803AP (DIP-18)?\u003c\/h4\u003e\n\u003cp\u003eA: The ULN2803AFWG comes in a SOP-18 surface-mount (SMD) package, making it ideal for compact PCB designs and automated assembly. The ULN2803AP\/ULN2803APG is a DIP-18 through-hole package, which is easier to use for hand soldering, breadboarding, and prototyping. Both share the same 8-channel Darlington array electrical characteristics.\u003c\/p\u003e\n\u003ch4\u003eQ: Can I use these ULN2803 ICs with an Arduino or Raspberry Pi?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! The ULN2803 is fully compatible with 3.3V and 5V logic outputs from Arduino, Raspberry Pi, and other microcontrollers. It is commonly used to drive relays, stepper motors, and other higher-current loads that a microcontroller GPIO pin cannot drive directly.\u003c\/p\u003e\n\u003ch4\u003eQ: Do these ICs include built-in protection for inductive loads?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. Each channel includes an integrated flyback (suppression) diode, which protects your circuit from voltage spikes when switching inductive loads such as relays, solenoids, and DC motors — no external diode needed.\u003c\/p\u003e\n\u003ch4\u003eQ: How many pieces are included in this listing?\u003c\/h4\u003e\n\u003cp\u003eA: This listing includes 10 pieces of the ULN2803 IC chipset. The pack may include a mix of SOP-18 SMD and DIP-18 through-hole variants as described, giving you flexibility for different PCB designs.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What is the difference between ULN2803AFWG (SOP-18) and ULN2803AP (DIP-18)?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The ULN2803AFWG comes in a SOP-18 surface-mount (SMD) package, making it ideal for compact PCB designs and automated assembly. 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