{"product_id":"1k-ohm-1-4w-1206-resistorreel-of-5000","title":"1K Ohm 1\/4w 1206 Resistor(Reel of 5000)","description":"\u003cmeta name=\"description\" content=\"Buy 1K Ohm 1\/4w 1206 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\u003e1K Ohm 1\/4w 1206 Resistor(Reel of 5000)\u003c\/h1\u003e\n\n\u003cp\u003eThe 1K Ohm 1\/4w 1206 Resistor is a precision thin-film surface-mount resistor designed for high-volume PCB assembly and prototyping applications requiring stable resistance values and tight tolerances. Electronics engineers, PCB manufacturers, and embedded systems developers rely on this component for voltage dividers, pull-up\/pull-down networks, and signal conditioning circuits in consumer electronics, industrial controllers, and IoT devices. This bulk reel of 5000 units solves the challenge of component sourcing for production runs while maintaining cost efficiency and ensuring consistent electrical performance across manufacturing batches.\u003c\/p\u003e\n\n\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\n\u003cp\u003eThe 1K Ohm 1\/4w 1206 Resistor operates on the fundamental principle of Ohm's Law, where resistance impedes current flow proportionally to applied voltage. The 1206 package format (3.2mm x 1.6mm) represents an industry-standard surface-mount device footprint that balances component density with hand-soldering capability. This resistor dissipates up to 0.25 watts of power, making it suitable for signal-level circuits and moderate current applications where thermal management is not critical. The thin-film construction provides superior frequency response characteristics compared to thick-film alternatives, ensuring minimal parasitic inductance and capacitance effects at high frequencies.\u003c\/p\u003e\n\n\u003cp\u003eWhat distinguishes this 1K Ohm resistor is its reel packaging of 5000 units, specifically engineered for automated pick-and-place assembly systems used in contract manufacturing and high-volume production environments. The reel format ensures consistent component spacing, reliable feeding through SMD placement machines, and reduced waste during production cycles. The 1206 package size offers excellent balance between miniaturization and ease of manual rework, making it ideal for both automated and hand-assembly scenarios in electronics laboratories and small-batch manufacturing operations.\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\u003eSurface Mount Resistor (SMD)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResistance Value\u003c\/td\u003e\n\u003ctd\u003e1K Ohm (1000 Ohm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePackage Size\u003c\/td\u003e\n\u003ctd\u003e1206 (3.2mm x 1.6mm x 0.55mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Rating\u003c\/td\u003e\n\u003ctd\u003e1\/4 Watt (0.25W)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTolerance\u003c\/td\u003e\n\u003ctd\u003e±5% (Standard) or ±1% (Precision)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Coefficient\u003c\/td\u003e\n\u003ctd\u003e±100 ppm\/°C (typical)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature Range\u003c\/td\u003e\n\u003ctd\u003e-55°C to +155°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\u003eReel Diameter\u003c\/td\u003e\n\u003ctd\u003e13 inches (330mm)\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\n\u003cul\u003e\n\u003cli\u003ePrecision 1K Ohm resistance value with ±5% tolerance for accurate circuit design and predictable voltage divider ratios in analog signal processing applications\u003c\/li\u003e\n\u003cli\u003e1206 package format optimized for automated SMD assembly with standard EIA reel spacing, compatible with all major pick-and-place machines and reflow soldering profiles\u003c\/li\u003e\n\u003cli\u003e0.25W power dissipation capability suitable for low-power digital logic circuits, microcontroller I\/O networks, and sensor interface conditioning without thermal management requirements\u003c\/li\u003e\n\u003cli\u003eThin-film construction delivering superior frequency stability and minimal parasitic effects, ideal for high-speed digital circuits operating at frequencies up to several hundred MHz\u003c\/li\u003e\n\u003cli\u003eExtended operating temperature range from -55°C to +155°C enabling deployment in automotive, industrial, and harsh environment applications with reliable performance across thermal extremes\u003c\/li\u003e\n\u003cli\u003eBulk reel of 5000 units providing significant cost savings for production runs while reducing component procurement complexity and inventory management overhead\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eApplications and Use Cases\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003eLED indicator circuits and display drivers requiring precise current-limiting resistors to protect semiconductor junctions and control luminous intensity in consumer electronics and industrial signage\u003c\/li\u003e\n\u003cli\u003eMicrocontroller pull-up and pull-down networks for GPIO pins, I2C\/SPI bus termination, and logic level shifting in embedded systems and IoT sensor nodes\u003c\/li\u003e\n\u003cli\u003eAnalog signal conditioning and voltage divider networks in data acquisition systems, sensor interfaces, and measurement instrumentation requiring stable reference voltages\u003c\/li\u003e\n\u003cli\u003eAudio amplifier biasing networks and tone control circuits in consumer audio equipment, professional mixing consoles, and automotive infotainment systems\u003c\/li\u003e\n\u003cli\u003ePower supply feedback networks and error amplifier circuits in switching regulators and DC-DC converters for stable voltage regulation in battery-powered and mains-powered applications\u003c\/li\u003e\n\u003cli\u003ePCB prototyping and educational electronics projects where bulk component quantities enable experimentation without per-unit cost constraints\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eHow to Use\u003c\/h2\u003e\n\n\u003cp\u003eWhen incorporating the 1K Ohm 1\/4w 1206 Resistor into your PCB design, begin by verifying the resistor value against your circuit schematic and calculating expected power dissipation using P equals I squared times R. For a 1K resistor carrying 10mA, power dissipation would be 0.1W, well within the 0.25W rating. Place the component on your PCB layout using standard 1206 footprints with 0.3mm copper pad spacing, ensuring proper clearance from high-current traces and heat-generating components. During reflow soldering, follow standard lead-free solder profiles with peak temperatures between 245-260°C for 10-30 seconds to achieve reliable solder joints without thermal stress on the component.\u003c\/p\u003e\n\n\u003cp\u003eFor automated assembly operations, load the 5000-unit reel onto your pick-and-place machine's feeder system, ensuring the carrier tape is properly seated and the reel rotates freely without binding. Verify feeder calibration by running a test cycle before full production to confirm accurate component pickup and placement alignment. Store unused reel portions in dry conditions at room temperature, protecting from moisture and static electricity using anti-static bags when not actively feeding the assembly line. After soldering, inspect solder joints visually or with automated optical inspection systems to confirm proper wetting and absence of cold joints or bridging that could cause circuit failures.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eWhat is the difference between 1206 resistor tolerance ratings of 5% and 1%?\u003c\/summary\u003e\n\u003cp\u003eThe 5% tolerance rating means the actual resistance value can deviate up to 5% from the nominal 1K Ohm specification, resulting in a range of 950 to 1050 Ohms. The 1% tolerance variant maintains values between 990 and 1010 Ohms, providing significantly tighter control for precision analog circuits, instrumentation, and applications requiring accurate voltage dividers or reference networks. For most digital logic and general-purpose applications, 5% tolerance is sufficient and more cost-effective, while precision measurement and audio circuits benefit from 1% tolerance resistors.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eCan I hand-solder 1206 resistors, or do I need automated equipment?\u003c\/summary\u003e\n\u003cp\u003eThe 1206 package size is highly suitable for hand-soldering with standard soldering irons and techniques. The 3.2mm x 1.6mm footprint is large enough for manual manipulation without magnification, and the two solder pads provide adequate surface area for reliable hand-soldered connections. Use a 25-40W soldering iron with a fine tip, apply rosin-core solder, and heat both the pad and component lead simultaneously for 2-3 seconds until solder flows and wets both surfaces. However, for high-volume production, automated pick-and-place and reflow soldering systems dramatically increase throughput and consistency while reducing labor costs and solder defect rates.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eWhat is the temperature coefficient specification and why does it matter?\u003c\/summary\u003e\n\u003cp\u003eThe ±100 ppm\/°C temperature coefficient indicates that the resistance value changes approximately 0.01% for every degree Celsius change in operating temperature. In a circuit operating across a 100°C temperature range, the 1K resistor could shift by approximately 10 Ohms, or 1%. This specification is critical for precision analog circuits, temperature-sensitive sensor interfaces, and applications where voltage divider accuracy must be maintained across environmental temperature variations. For general-purpose digital circuits with wide tolerance requirements, this temperature drift is typically negligible, but precision measurement systems and high-accuracy data acquisition require careful component selection.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eHow should I store the 5000-unit reel for long-term use?\u003c\/summary\u003e\n\u003cp\u003eStore the sealed reel in a dry environment with relative humidity below 40% at room temperature between 15-25°C. Keep the reel in its original anti-static bag with desiccant packets to prevent moisture absorption, which can degrade solder joint quality during reflow. Avoid exposure to direct sunlight, extreme temperatures, and corrosive atmospheres that could oxidize component leads or damage the carrier tape. For extended storage exceeding 6 months, inspect the reel periodically for signs of moisture ingress or tape degradation, and refresh desiccant packets if needed to maintain optimal component condition for reliable assembly.\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 1K Ohm 1\/4w 1206 Resistor(Reel of 5000) Online in India\u003c\/h2\u003e\n\n\u003cp\u003ePurchase the \u003cstrong\u003e1K Ohm 1\/4w 1206 Resistor(Reel of 5000)\u003c\/strong\u003e online at \u003ca href=\"https:\/\/theengineerstore.in\"\u003eThe Engineer Store\u003c\/a\u003e, India's trusted source for\u003c\/p\u003e","brand":"My Store","offers":[{"title":"Default Title","offer_id":43847333052579,"sku":"TES-EV09695","price":1083.21,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/4479\/7091\/products\/1K-Ohm-14w-1206-ResistorReel-of-5000-1-314x252.jpg?v=1703851894","url":"https:\/\/www.theengineerstore.in\/kn\/products\/1k-ohm-1-4w-1206-resistorreel-of-5000","provider":"The Engineer Store","version":"1.0","type":"link"}