{"product_id":"2n2222a-npn-transistor-pack-of-5","title":"2N2222A NPN Transistor (Pack of 5)","description":"\u003cmeta name=\"description\" content=\"Buy 2N2222A NPN Transistor Pack of 5 online in India at best price from The Engineer Store, Bengaluru. Authentic product, 7-day warranty on manufacturing defects, fast delivery across India.\"\u003e\n```html\n\u003ch1\u003e2N2222A NPN Transistor (Pack of 5)\u003c\/h1\u003e\n\u003cp\u003eThe 2N2222A is one of the most popular and versatile general-purpose NPN bipolar junction transistors (BJTs) in electronics. Ideal for low-power switching, signal amplification, and a wide range of driver circuits, this TO-92 packaged transistor is a must-have staple for every engineer's component kit. This pack of 5 ensures you always have spares on hand for prototyping, repairs, and project builds. Available now from The Engineer Store, Bengaluru, with fast shipping and full technical support.\u003c\/p\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eComponent Type\u003c\/td\u003e\n\u003ctd\u003eNPN Bipolar Junction Transistor (BJT)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003e2N2222A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePackage\u003c\/td\u003e\n\u003ctd\u003eTO-92\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQuantity\u003c\/td\u003e\n\u003ctd\u003e5 pcs per pack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCollector-Emitter Voltage (V\u003csub\u003eCEO\u003c\/sub\u003e)\u003c\/td\u003e\n\u003ctd\u003e40V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCollector-Base Voltage (V\u003csub\u003eCBO\u003c\/sub\u003e)\u003c\/td\u003e\n\u003ctd\u003e75V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEmitter-Base Voltage (V\u003csub\u003eEBO\u003c\/sub\u003e)\u003c\/td\u003e\n\u003ctd\u003e6V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eContinuous Collector Current (I\u003csub\u003eC\u003c\/sub\u003e)\u003c\/td\u003e\n\u003ctd\u003e600mA (0.6A)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePeak Collector Current (I\u003csub\u003eCM\u003c\/sub\u003e)\u003c\/td\u003e\n\u003ctd\u003e800mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDC Current Gain (h\u003csub\u003eFE\u003c\/sub\u003e)\u003c\/td\u003e\n\u003ctd\u003e100-300 (typical)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTransition Frequency (f\u003csub\u003eT\u003c\/sub\u003e)\u003c\/td\u003e\n\u003ctd\u003e300 MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Dissipation (P\u003csub\u003eD\u003c\/sub\u003e)\u003c\/td\u003e\n\u003ctd\u003e625mW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e-55 degreesC to +150 degreesC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePin Configuration\u003c\/td\u003e\n\u003ctd\u003eE-B-C (Emitter, Base, Collector)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePolarity\u003c\/td\u003e\n\u003ctd\u003eNPN\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eOriginal \/ Authentic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e7-day warranty on manufacturing defects\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupport\u003c\/td\u003e\n\u003ctd\u003eEmail \u0026amp; WhatsApp 24\/7\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Current Capability:\u003c\/strong\u003e Handles up to 600mA continuous collector current, making it suitable for driving relays, small motors, LEDs, and other moderate-load devices.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExcellent Switching Speed:\u003c\/strong\u003e With a transition frequency of 300 MHz, the 2N2222A excels in fast-switching applications and high-frequency circuits.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide DC Current Gain Range:\u003c\/strong\u003e h\u003csub\u003eFE\u003c\/sub\u003e of 100-300 provides flexible amplification for analog signal processing and digital logic interfacing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThe Engineer Store Voltage Ratings:\u003c\/strong\u003e 40V collector-emitter and 75V collector-base voltage ratings offer generous headroom for a variety of circuit designs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndustry-Standard TO-92 Package:\u003c\/strong\u003e Compact, breadboard-friendly, and easy to solder onto perfboards and custom PCBs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide Operating Temperature:\u003c\/strong\u003e Functions reliably from -55 degreesC to +150 degreesC, suitable for demanding environmental conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow Saturation Voltage:\u003c\/strong\u003e Ensures efficient switching with minimal power loss in saturated (fully ON) state.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePack of 5:\u003c\/strong\u003e Convenient multi-pack keeps your inventory stocked for ongoing projects and quick replacements.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWhy Choose the 2N2222A from The Engineer Store?\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e100% Authentic Components:\u003c\/strong\u003e Every transistor is sourced directly from authorized distributors and verified for authenticity - no counterfeits, no rejects.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFast 1-5 days shipping:\u003c\/strong\u003e Ships from our Bengaluru warehouse to most locations across India. Same-day delivery available within Bengaluru.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExpert Technical Support:\u003c\/strong\u003e Our engineering team is available 24\/7 via email and WhatsApp to help with circuit design questions, troubleshooting, and component selection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTrusted by Professionals \u0026amp; Students:\u003c\/strong\u003e Used by thousands of engineers, makers, and institutions across India for reliable project outcomes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuality Tested:\u003c\/strong\u003e Each batch undergoes inspection to ensure electrical parameters meet datasheet specifications.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eProject Ideas \u0026amp; Applications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRelay Driver Circuit:\u003c\/strong\u003e Use the 2N2222A to switch a 5V or 12V relay from a microcontroller GPIO pin (Arduino, ESP32, Raspberry Pi). Add a flyback diode across the relay coil and a 1kOhm base resistor for a clean, reliable driver stage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLED Driver \/ Current Amplifier:\u003c\/strong\u003e Drive high-brightness LEDs or LED strips that draw more current than a microcontroller pin can supply. The transistor acts as a current amplifier, controlled by a small base signal.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMotor Speed Control:\u003c\/strong\u003e Pair with a PWM signal from an Arduino to control the speed of small DC motors. Combine with an H-bridge configuration using complementary PNP transistors for bidirectional control.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAudio Preamplifier:\u003c\/strong\u003e Build a common-emitter amplifier stage\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhen will I receive my order?\u003c\/summary\u003e\n\u003cp\u003eProducts ship within 1-5 days from our Bengaluru warehouse. Delivery within 7-8 days to most locations across India.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eIs technical support available?\u003c\/summary\u003e\n\u003cp\u003eYes, 24\/7 support via email and WhatsApp for setup, troubleshooting, and application guidance.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat is your return policy?\u003c\/summary\u003e\n\u003cp\u003e7-day returns on manufacturing defects only. Full refund or replacement. Not applicable for user damage or misuse.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eAre bulk discounts available?\u003c\/summary\u003e\n\u003cp\u003eYes, wholesale pricing on orders of 10+ units. Contact us via WhatsApp or email for a custom quote.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003ch2\u003eBuy 2N2222A NPN Transistor (Pack of 5) Online in India\u003c\/h2\u003e\n\u003cp\u003ePurchase the \u003cstrong\u003e2N2222A NPN Transistor (Pack of 5)\u003c\/strong\u003e online at \u003ca href=\"https:\/\/theengineerstore.in\"\u003eThe Engineer Store\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\u003e2N2222A NPN Transistor (Pack of 5)\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\u003e2N2222A NPN Transistor (Pack of 5)\u003c\/strong\u003e at the best price in India? The Engineer Store 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":"My Store","offers":[{"title":"Default Title","offer_id":43773722394787,"sku":"TES-EV102454","price":79.5,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/4479\/7091\/products\/2n2222a-transistor-plastic-package-800x8001.jpg?v=1701074111","url":"https:\/\/www.theengineerstore.in\/zh-hans\/products\/2n2222a-npn-transistor-pack-of-5","provider":"The Engineer Store","version":"1.0","type":"link"}