{"product_id":"2-2k-ohm-1-8w-through-hole-resistor-pack-of-5000","title":"2.2K Ohm 1\/8W Through Hole Resistor (Pack of 5000)","description":"\u003cmeta name=\"description\" content=\"Buy 2.2K Ohm 1\/8W Through Hole Resistor (Pack of 5000) 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\n\u003ch1\u003e2.2K Ohm 1\/8W Through Hole Resistor (Pack of 5000)\u003c\/h1\u003e\n\n\u003cp\u003eThe 2.2K Ohm 1\/8W Through Hole Resistor is a precision carbon film resistor designed for general-purpose electronic circuits, offering reliable current limiting and voltage division in breadboard prototypes, PCB designs, and educational electronics projects. Professional electronics engineers, hobbyists, and manufacturing technicians rely on bulk packs of these resistors to build signal conditioning circuits, pull-up\/pull-down networks, and LED current-limiting applications across diverse voltage ranges. This resistor pack solves the critical challenge of maintaining consistent resistance values while minimizing component costs in high-volume production runs and prototyping workflows.\u003c\/p\u003e\n\n\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\n\u003cp\u003eThe 2.2K Ohm 1\/8W Through Hole Resistor operates on the fundamental principle of Ohmic resistance, where electrical current flowing through the carbon film element experiences a predictable voltage drop proportional to the applied voltage. The 1\/8 watt power rating indicates the maximum continuous power dissipation capacity, making this resistor ideal for low-power signal circuits where current typically remains below 7.5mA at standard operating voltages. The through-hole configuration features two radial leads optimized for manual insertion into breadboards, perfboards, and PCB holes, ensuring secure mechanical retention and reliable electrical contact without requiring surface mount equipment.\u003c\/p\u003e\n\n\u003cp\u003eThis resistor pack of 5000 units delivers exceptional value for electronics manufacturers, educational institutions, and professional technicians who require consistent component availability without frequent reordering. The carbon film construction provides superior frequency stability compared to carbon composition resistors, with minimal noise generation in audio and precision measurement circuits. Each resistor maintains tight tolerance specifications, typically within 5 percent of the nominal 2.2K Ohm value, ensuring predictable circuit behavior across temperature ranges from -55 degrees Celsius to +125 degrees Celsius, making these components suitable for both indoor laboratory environments and industrial applications.\u003c\/p\u003e\n\n\u003ch2\u003eKey Specifications\u003c\/h2\u003e\n\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpecification\u003c\/td\u003e\n\u003ctd\u003eDetails\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eCarbon Film Through Hole Resistor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResistance Value\u003c\/td\u003e\n\u003ctd\u003e2.2K Ohm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Rating\u003c\/td\u003e\n\u003ctd\u003e1\/8 Watt (0.125W)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTolerance\u003c\/td\u003e\n\u003ctd\u003e5 Percent\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Coefficient\u003c\/td\u003e\n\u003ctd\u003e100 ppm\/Degree Celsius\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature Range\u003c\/td\u003e\n\u003ctd\u003e-55 Degrees Celsius to +125 Degrees Celsius\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLead Configuration\u003c\/td\u003e\n\u003ctd\u003eAxial Through Hole\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency Response\u003c\/td\u003e\n\u003ctd\u003eStable up to 100 MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQuantity per Pack\u003c\/td\u003e\n\u003ctd\u003e5000 Units\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eStandard Grade Electronics\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eOriginal and Authentic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e7 days on manufacturing defects\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping\u003c\/td\u003e\n\u003ctd\u003e1-5 days from Bengaluru\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDelivery\u003c\/td\u003e\n\u003ctd\u003e7-8 days across India\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupport\u003c\/td\u003e\n\u003ctd\u003e24\/7 via Email and WhatsApp\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003ePrecision Carbon Film Construction: Delivers stable 2.2K Ohm resistance with minimal drift across temperature variations and frequency ranges up to 100 MHz, ensuring accurate voltage division and current limiting in sensitive analog circuits\u003c\/li\u003e\n\u003cli\u003eLow Power Dissipation Rating: 1\/8 watt capacity handles typical signal-level applications with maximum safe current of 7.5mA at 1.65 volts, preventing thermal runaway in compact circuit designs\u003c\/li\u003e\n\u003cli\u003eBulk Pack Economy: 5000 unit quantity eliminates recurring procurement delays and reduces per-unit cost by up to 40 percent compared to smaller retail packages, ideal for manufacturing and educational institutions\u003c\/li\u003e\n\u003cli\u003eWide Temperature Stability: Operates reliably from -55 degrees Celsius to +125 degrees Celsius with 100 ppm per degree Celsius temperature coefficient, maintaining circuit performance across seasonal and environmental variations\u003c\/li\u003e\n\u003cli\u003eThrough Hole Compatibility: Axial lead design fits standard 0.1 inch breadboard spacing and PCB hole patterns, enabling rapid manual assembly without specialized soldering equipment\u003c\/li\u003e\n\u003cli\u003eTight Tolerance Specification: 5 percent tolerance ensures predictable circuit behavior and reduces design margin requirements in precision applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eApplications and Use Cases\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003eLED Current Limiting Circuits: Use 2.2K Ohm resistors in series with LEDs operating at 5 volts to limit forward current to approximately 1.3mA, protecting LED junctions and extending operational lifespan in indicator lamp applications\u003c\/li\u003e\n\u003cli\u003eMicrocontroller Pull-Up Networks: Configure as pull-up resistors on digital input lines and I2C communication buses where 2.2K Ohm values provide optimal impedance matching for logic-level signals with minimal power consumption\u003c\/li\u003e\n\u003cli\u003eAudio Signal Conditioning: Implement in preamp input networks and tone control circuits where carbon film construction minimizes noise floor and maintains signal fidelity in low-level audio processing stages\u003c\/li\u003e\n\u003cli\u003eVoltage Divider Networks: Combine multiple 2.2K Ohm resistors to create precision voltage reference circuits and analog sensor signal scaling for analog-to-digital converter input conditioning\u003c\/li\u003e\n\u003cli\u003eOscillator Biasing: Deploy in RC timing networks and oscillator feedback paths where stable resistance values ensure consistent frequency generation and duty cycle control in timer IC applications\u003c\/li\u003e\n\u003cli\u003eEducational Electronics Projects: Provide bulk quantities for electronics curriculum delivery, student breadboard experiments, and maker space community workshops without inventory constraints\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eHow to Use\u003c\/h2\u003e\n\n\u003cp\u003eTo integrate 2.2K Ohm resistors into your circuit, first identify the circuit node requiring current limiting or voltage division based on your schematic design. Insert the resistor leads into breadboard sockets or PCB holes, ensuring secure mechanical contact without bending the leads excessively, which can cause internal fractures. For permanent installations, solder the resistor leads to PCB pads using a 25 to 40 watt soldering iron with rosin core solder, applying heat for 2 to 3 seconds until solder flows smoothly around the connection point. Verify proper installation by measuring resistance with a digital multimeter, confirming the reading falls within the 2.09K to 2.31K Ohm range accounting for 5 percent tolerance.\u003c\/p\u003e\n\n\u003cp\u003eWhen designing circuits using these resistors, calculate maximum current using Ohm's law (I equals V divided by R) to ensure the current remains below 7.5mA, preventing thermal stress on the 1\/8 watt component. For temperature-sensitive applications, account for the 100 ppm per degree Celsius drift by selecting resistor values that maintain circuit function across your operating temperature range. In high-frequency circuits above 10 MHz, minimize lead lengths and maintain component spacing to reduce parasitic inductance effects. Store unused resistors in dry conditions between 10 and 35 degrees Celsius, protecting them from moisture and mechanical damage that could degrade performance or cause open circuit failures.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eWhat is the maximum current I can safely pass through a 2.2K Ohm 1\/8W resistor?\u003c\/summary\u003e\n\u003cp\u003eThe maximum safe current is determined by the power rating using the formula P equals I squared times R. With 0.125 watts and 2200 ohms, the maximum current is approximately 7.5 milliamps. Operating at this current level generates the full 0.125 watts of heat dissipation. For reliable long-term operation, limit continuous current to 5 milliamps or less, leaving thermal safety margin. Always verify your circuit design does not exceed these limits to prevent resistor failure and potential fire hazards.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eCan I use these 2.2K Ohm resistors for audio applications?\u003c\/summary\u003e\n\u003cp\u003eYes, carbon film resistors like these are excellent for audio applications. The carbon film construction produces lower noise compared to carbon composition resistors, making them suitable for preamp input networks, tone control circuits, and signal conditioning stages. However, for ultra-low-noise audio applications requiring noise figures below 10 nanovolts per root Hertz, consider metal film resistors as a premium alternative. The 5 percent tolerance is generally acceptable for most audio circuits where precise impedance matching is not critical.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eWhat is the temperature coefficient and how does it affect my circuit?\u003c\/summary\u003e\n\u003cp\u003eThe temperature coefficient of 100 ppm per degree Celsius means the resistance changes by 0.01 percent for every 1 degree Celsius temperature change. Across a 50 degree Celsius operating range, the total resistance drift is approximately 0.5 percent, which is negligible in most applications. For precision measurement circuits or oscillators requiring frequency stability, this drift becomes significant and you should select metal film resistors with temperature coefficients below 25 ppm per degree Celsius.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eAre these resistors suitable for surface mount PCB assembly?\u003c\/summary\u003e\n\u003cp\u003eNo, these are through-hole resistors with axial leads designed for insertion into PCB holes. Surface mount assembly requires SMD resistor packages in 0603, 0805, or 1206 sizes. Through-hole components are ideal for manual assembly, prototyping, and educational applications where soldering equipment is basic or non-existent. If you require surface mount components, contact our sales team for alternative SMD resistor options in the same resistance value and power rating.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eWhen will I receive my order?\u003c\/summary\u003e\n\u003cp\u003eOrders are dispatched within 1-5 business days from our Bengaluru warehouse. Delivery takes 7-8 days to most locations across India.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eWhat is your return and warranty policy?\u003c\/summary\u003e\n\u003cp\u003eWe offer a 7-day return policy on manufacturing defects only. Contact support within 7 days of receipt for free replacement or full refund. Not applicable for user damage or misuse.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eAre bulk discounts available?\u003c\/summary\u003e\n\u003cp\u003eYes, wholesale pricing for orders of 10 or more units. Contact our sales team via WhatsApp or email for a customized bulk quote.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003ch2\u003eWhy Buy from The Engineer Store\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003eGenuine Products: Sourced directly from authorized distributors with authentication\u003c\/li\u003e\n\u003cli\u003eExpert Team: Our technical team validates every product before listing\u003c\/li\u003e\n\u003cli\u003eFast Shipping: Dispatched within 1-5 days from our Bengaluru warehouse\u003c\/li\u003e\n\u003cli\u003ePan-India Delivery: 7-8 days to Mumbai, Delhi, Chennai, Hyderabad, Pune, Kolkata\u003c\/li\u003e\n\u003cli\u003ePayment Options: COD, UPI, credit\/debit cards, net banking, EMI available\u003c\/li\u003e\n\u003cli\u003eTechnical Support: 24\/7 expert guidance via email and WhatsApp\u003c\/li\u003e\n\u003cli\u003eReturns: 7-day return policy on manufacturing defects only\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eBuy 2.2K Ohm 1\/8W Through Hole Resistor (Pack of 5000) Online in India\u003c\/h2\u003e\n\n\u003cp\u003ePurchase the \u003cstrong\u003e2.2K Ohm 1\/8W Through Hole Resistor (Pack of 5000)\u003c\/strong\u003e online at \u003ca href=\"https:\/\/theengineerstore.in\"\u003eThe Engineer Store\u003c\/a\u003e, India's trusted source for genuine electronics\u003c\/p\u003e","brand":"My Store","offers":[{"title":"Default Title","offer_id":43847330824355,"sku":"TES-EV09685","price":964.28,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/4479\/7091\/products\/6629172-314x252.jpg?v=1703851858","url":"https:\/\/www.theengineerstore.in\/zh-hans\/products\/2-2k-ohm-1-8w-through-hole-resistor-pack-of-5000","provider":"The Engineer Store","version":"1.0","type":"link"}