{"product_id":"4-7k-ohm-1-8w-805-resistorreel-of-5000","title":"4.7K Ohm 1\/8W 805 Resistor(Reel of 5000)","description":"\u003cmeta name=\"description\" content=\"Buy 4.7K Ohm 1\/8W 805 Resistor(Reel 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\u003e4.7K Ohm 1\/8W 805 Resistor(Reel of 5000)\u003c\/h1\u003e\n\n\u003cp\u003eThe 4.7K Ohm 1\/8W 805 Resistor is a precision thin-film surface mount resistor designed for high-density PCB applications requiring stable resistance values and low temperature coefficients. Professional electronics manufacturers, embedded systems engineers, and circuit designers rely on these resistors for signal conditioning, biasing networks, and impedance matching in consumer electronics, industrial control systems, and telecommunications equipment. This bulk reel of 5000 units solves the production challenge of maintaining consistent component quality while reducing per-unit costs in high-volume manufacturing environments.\u003c\/p\u003e\n\n\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003eThe 4.7K Ohm 1\/8W 805 Resistor operates on the principle of controlled electrical resistance through a thin-film resistive element deposited on a ceramic substrate. The 0805 (2012 metric) package dimensions of 2.0mm x 1.25mm x 0.55mm enable compact placement on modern PCBs while maintaining excellent thermal performance for 1\/8 watt power dissipation. The thin-film construction provides superior frequency response characteristics and minimal parasitic inductance compared to thick-film alternatives, making it ideal for high-frequency applications up to several hundred megahertz.\u003c\/p\u003e\n\n\u003cp\u003eThis resistor features a typical tolerance of ±1% with a temperature coefficient of ±100 ppm\/°C, ensuring predictable circuit behavior across industrial temperature ranges of -55°C to +125°C. The reel format of 5000 units is specifically engineered for automated pick-and-place assembly systems, reducing manual handling and increasing production throughput. The robust construction with nickel-chromium resistive element and tin-lead solder terminations provides excellent solderability and long-term reliability in harsh operating environments.\u003c\/p\u003e\n\n\u003ch2\u003eKey Specifications\u003c\/h2\u003e\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\u003eThin-Film Surface Mount Resistor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResistance Value\u003c\/td\u003e\n\u003ctd\u003e4.7K Ohm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Rating\u003c\/td\u003e\n\u003ctd\u003e1\/8W (0.125W)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePackage Size\u003c\/td\u003e\n\u003ctd\u003e0805 (2.0mm x 1.25mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTolerance\u003c\/td\u003e\n\u003ctd\u003e±1%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Coefficient\u003c\/td\u003e\n\u003ctd\u003e±100 ppm\/°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature Range\u003c\/td\u003e\n\u003ctd\u003e-55°C to +125°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQuantity per Reel\u003c\/td\u003e\n\u003ctd\u003e5000 Units\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTermination Type\u003c\/td\u003e\n\u003ctd\u003eTin-Lead Solder\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency Range\u003c\/td\u003e\n\u003ctd\u003eDC to 500 MHz\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 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\u003cul\u003e\n\u003cli\u003ePrecision ±1% tolerance ensures accurate circuit calculations and reduced design margin requirements in signal processing applications\u003c\/li\u003e\n\u003cli\u003eLow ±100 ppm\/°C temperature coefficient maintains stable resistance values across wide temperature ranges critical for precision instrumentation\u003c\/li\u003e\n\u003cli\u003eThin-film construction delivers superior frequency response with minimal parasitic effects for high-speed digital and RF circuits\u003c\/li\u003e\n\u003cli\u003eBulk reel of 5000 units optimized for automated assembly reducing production costs and component handling time\u003c\/li\u003e\n\u003cli\u003eCompact 0805 package enables high-density PCB layouts while maintaining adequate thermal dissipation for 1\/8 watt applications\u003c\/li\u003e\n\u003cli\u003eRobust nickel-chromium resistive element provides excellent long-term stability and reliability in harsh industrial environments\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eApplications and Use Cases\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003ePull-up and pull-down resistor networks in microcontroller GPIO circuits and digital logic interfaces requiring stable biasing\u003c\/li\u003e\n\u003cli\u003eSignal conditioning networks in analog-to-digital converter input stages for precision measurement and data acquisition systems\u003c\/li\u003e\n\u003cli\u003eImpedance matching and termination networks in high-speed differential signaling protocols such as USB 3.0 and LVDS applications\u003c\/li\u003e\n\u003cli\u003eFeedback resistor networks in operational amplifier circuits for audio amplification, instrumentation, and precision analog signal processing\u003c\/li\u003e\n\u003cli\u003eCurrent limiting and voltage divider applications in LED driver circuits and power management subsystems\u003c\/li\u003e\n\u003cli\u003eRF matching networks and attenuator circuits in wireless communication modules and antenna tuning applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eHow to Use\u003c\/h2\u003e\n\n\u003cp\u003eWhen implementing the 4.7K Ohm 1\/8W 805 Resistor in your PCB design, ensure proper footprint matching with standard 0805 land patterns (2.0mm x 1.25mm minimum) to guarantee reliable solder joint formation during reflow soldering. The resistor should be mounted with the resistive element parallel to the PCB surface to optimize thermal dissipation. During pick-and-place programming, configure your assembly equipment to handle the reel format with appropriate feeder specifications for 0805 components, typically requiring 8mm or 12mm tape feeders depending on your machine compatibility.\u003c\/p\u003e\n\n\u003cp\u003eFor optimal performance, maintain reflow oven profiles between 240-260°C peak temperature with a time-above-liquidus of 60-90 seconds to ensure proper solder wetting without thermal stress. When designing circuits, account for the ±1% tolerance in your calculations and verify that the 1\/8 watt power rating is not exceeded under worst-case operating conditions. In high-frequency applications above 100 MHz, minimize trace lengths between the resistor and connected components to reduce parasitic inductance effects, and consider ground plane placement beneath the resistor for improved RF performance.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eWhat is the difference between 0805 thin-film and thick-film resistors?\u003c\/summary\u003e\n\u003cp\u003eThin-film resistors like this 4.7K Ohm model offer superior tolerance (±1%), lower temperature coefficients (±100 ppm\/°C), and better frequency response characteristics up to several hundred megahertz. Thick-film resistors typically have ±5% tolerance and ±200 ppm\/°C temperature coefficient but are more cost-effective for general-purpose applications. Thin-film construction is preferred for precision analog circuits, high-frequency applications, and instrumentation where accuracy and stability are critical.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eCan I use these resistors in high-frequency RF circuits?\u003c\/summary\u003e\n\u003cp\u003eYes, the 4.7K Ohm 1\/8W 805 Resistor is rated for operation up to 500 MHz, making it suitable for RF and microwave applications. The thin-film construction minimizes parasitic inductance and capacitance, ensuring stable performance in impedance matching networks, attenuators, and termination circuits. For frequencies above 500 MHz, verify the specific frequency response characteristics and consider transmission line effects on your PCB layout.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eWhat is the maximum power dissipation I can safely apply?\u003c\/summary\u003e\n\u003cp\u003eThe 1\/8 watt (0.125W) rating represents the maximum continuous power dissipation at 70°C ambient temperature. The maximum voltage rating for this 4.7K Ohm resistor is typically 200V, limiting current to approximately 42.6 mA. At higher ambient temperatures, derate the power rating by approximately 1.7% per degree Celsius above 70°C. Always maintain a safety margin of at least 20% below the maximum rating in your circuit design calculations.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eHow should I store the reel of 5000 resistors?\u003c\/summary\u003e\n\u003cp\u003eStore the sealed reel in a dry environment with relative humidity below 60% at room temperature (20-25°C). Avoid exposure to direct sunlight, extreme temperatures, and corrosive atmospheres. Unopened reels maintain their specifications for up to 12 months from the manufacturing date. Once opened, use the resistors within 6 months and store the reel in moisture-barrier packaging with desiccant packets to prevent oxidation of solder terminations.\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\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 4.7K Ohm 1\/8W 805 Resistor(Reel of 5000) Online in India\u003c\/h2\u003e\n\n\u003cp\u003ePurchase the 4.7K Ohm 1\/8W 805 Resistor(Reel of 5000) online at The Engineer Store, India's trusted source for genuine electronics. We deliver across Bengaluru, Mumbai, Delhi, Chennai, Hyderabad, Pune, Kolkata, Ahmedabad, Jaipur, and Surat. Get the best price on 4.7K Ohm 1\/8W 805 Resistor(Reel of 5000) with fast shipping and expert support.\u003c\/p\u003e\n\n\u003cp\u003eOur team in Bengaluru is available 24\/7 to support your journey from product selection to project completion.\u003c\/p\u003e","brand":"My Store","offers":[{"title":"Default Title","offer_id":43847335182499,"sku":"TES-EV09701","price":896.65,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/4479\/7091\/products\/4.7K-Ohm-18W-805-ResistorReel-of-5000-1-314x252.jpg?v=1703851916","url":"https:\/\/www.theengineerstore.in\/zh-hans\/products\/4-7k-ohm-1-8w-805-resistorreel-of-5000","provider":"The Engineer Store","version":"1.0","type":"link"}