{"product_id":"47uf-25v-surface-mount-electrolytic-capacitor-reel-of-1000","title":"47uf 25V Surface Mount Electrolytic Capacitor (Reel of 1000)","description":"\u003cmeta name=\"description\" content=\"Buy 47uf 25V Surface Mount Electrolytic Capacitor (Reel of 1000) 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\u003e47uf 25V Surface Mount Electrolytic Capacitor (Reel of 1000)\u003c\/h1\u003e\n\n\u003cp\u003eThe 47uf 25V Surface Mount Electrolytic Capacitor is a high-capacity aluminum electrolytic component designed for compact PCB integration in power supply filtering, audio amplification, and signal coupling applications. Professional electronics engineers and manufacturing facilities rely on this capacitor for stable voltage regulation and ripple suppression in switching power supplies, LED drivers, and industrial control circuits. This component solves critical power stability challenges by providing low ESR (Equivalent Series Resistance) and high capacitance density in a space-constrained SMD package format.\u003c\/p\u003e\n\n\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003eSurface mount electrolytic capacitors operate through the principle of charge storage in an aluminum oxide dielectric layer formed between the anode and cathode terminals. The 47uf 25V rating indicates a capacitance value of 47 microfarads with a maximum working voltage of 25 volts DC. This capacitor excels in applications requiring bulk energy storage and transient voltage suppression, particularly in switching regulators where rapid charge-discharge cycles demand low impedance characteristics. The reel packaging of 1000 units is optimized for high-speed automated assembly lines, ensuring consistent component orientation and placement accuracy through standard pick-and-place machinery.\u003c\/p\u003e\n\n\u003cp\u003eWhat distinguishes this 47uf 25V capacitor is its superior thermal stability and extended operational lifespan in demanding industrial environments. The surface mount design eliminates through-hole drilling requirements, reducing PCB manufacturing complexity and improving yield rates. With typical operating temperatures ranging from -40°C to +105°C, this component maintains stable capacitance values across temperature extremes, critical for automotive electronics, telecommunications equipment, and renewable energy inverters. The 1000-unit reel configuration reduces per-unit procurement costs while maintaining strict tolerance specifications of ±20% at 120Hz and 20°C.\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\u003eSurface Mount Electrolytic Capacitor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCapacitance Value\u003c\/td\u003e\n\u003ctd\u003e47 microfarads (47uf)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage Rating\u003c\/td\u003e\n\u003ctd\u003e25 Volts DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePackage Format\u003c\/td\u003e\n\u003ctd\u003eSMD Reel of 1000 units\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePolarity\u003c\/td\u003e\n\u003ctd\u003ePolarized (+ and - terminals)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTolerance\u003c\/td\u003e\n\u003ctd\u003e±20% at 120Hz, 20°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e-40°C to +105°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eESR (Equivalent Series Resistance)\u003c\/td\u003e\n\u003ctd\u003eTypical 0.5-0.8 ohms at 100kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRipple Current Rating\u003c\/td\u003e\n\u003ctd\u003eTypically 1200-1500mA at 105°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLifetime\u003c\/td\u003e\n\u003ctd\u003e2000 hours at 105°C rated voltage\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eOEM Quality Authentic\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\u003eLow ESR Design: Delivers 0.5-0.8 ohms impedance at 100kHz, enabling superior high-frequency noise filtering in DC-DC converter applications\u003c\/li\u003e\n\u003cli\u003eBulk Reel Packaging: 1000 units per reel optimized for automated SMD assembly with standard 8mm or 12mm tape width compatibility\u003c\/li\u003e\n\u003cli\u003eExtended Temperature Range: Maintains stable performance from -40°C to +105°C, suitable for industrial, automotive, and outdoor electronics\u003c\/li\u003e\n\u003cli\u003eHigh Ripple Current Capacity: Rated for 1200-1500mA ripple current at 105°C, ensuring reliability in high-frequency switching applications\u003c\/li\u003e\n\u003cli\u003eCompact SMD Form Factor: Eliminates PCB drilling requirements, reducing manufacturing time and improving circuit board density\u003c\/li\u003e\n\u003cli\u003eStable Capacitance Tolerance: ±20% tolerance specification ensures predictable filtering characteristics across production batches\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eApplications and Use Cases\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eSwitching Power Supply Filtering: Provides bulk energy storage and transient suppression in SMPS output stages, stabilizing 25V rails in industrial control systems\u003c\/li\u003e\n\u003cli\u003eLED Driver Circuits: Smooths voltage ripple in constant-current LED drivers for commercial lighting applications, extending LED lifespan\u003c\/li\u003e\n\u003cli\u003eAudio Amplifier Decoupling: Supplies instantaneous current demands in Class D amplifier output stages, reducing audible distortion and improving signal clarity\u003c\/li\u003e\n\u003cli\u003eTelecommunications Equipment: Stabilizes power rails in network switching modules and telecom base stations operating at 25V nominal voltage\u003c\/li\u003e\n\u003cli\u003eAutomotive Electronics: Filters voltage fluctuations in vehicle infotainment systems and body control modules exposed to automotive electrical transients\u003c\/li\u003e\n\u003cli\u003eBattery Management Systems: Decouples charge pump circuits in lithium-ion BMS applications, protecting sensitive monitoring electronics from voltage spikes\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eHow to Use\u003c\/h2\u003e\n\u003cp\u003eBefore installation, verify correct polarity orientation by identifying the negative terminal marked on the capacitor body. The longer lead or positive marking must connect to the positive voltage rail, while the shorter lead or negative marking connects to ground or negative rail. When using automated pick-and-place equipment, ensure the reel is properly seated in the feeder mechanism with correct tape tension between 2-4 Newtons. Program your assembly equipment with the appropriate component pitch spacing (typically 4mm for standard SMD reels) to prevent tape advancement errors.\u003c\/p\u003e\n\n\u003cp\u003eDuring PCB soldering, maintain reflow oven temperature profiles within IPC-A-610 Class 2 specifications, typically peaking at 245-260°C for 10-30 seconds. Avoid excessive thermal stress by ensuring ramp-up rates do not exceed 3°C per second. After assembly, perform electrical continuity testing at 2V DC to verify proper installation without applying the full 25V rating until the complete circuit undergoes functional validation. For manual soldering of individual components, use a 40-watt iron at 350°C for maximum 3-4 seconds per terminal to prevent electrolyte damage.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat is the difference between 47uf 25V and 47uf 35V electrolytic capacitors?\u003c\/summary\u003e\n\u003cp\u003eThe primary difference is voltage rating and physical size. A 47uf 35V capacitor has a higher voltage tolerance margin and typically larger physical dimensions, resulting in lower ESR but higher cost. The 47uf 25V is optimized for circuits operating at or below 25V nominal voltage. Using a 25V capacitor in a 35V circuit risks catastrophic failure, while using a 35V capacitor in a 25V circuit is acceptable but wasteful. Always select capacitors with voltage ratings equal to or exceeding your circuit's maximum operating voltage.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eCan I use a 47uf 25V capacitor in a 12V application?\u003c\/summary\u003e\n\u003cp\u003eYes, absolutely. The 25V rating is the maximum safe operating voltage, not the minimum. Using a 47uf 25V capacitor in a 12V circuit provides a safety margin and typically results in superior performance with lower ESR and longer operational lifespan. However, ensure your PCB layout correctly identifies polarity to prevent reverse voltage damage. The capacitor will function optimally at lower voltages with reduced stress on the dielectric material.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat does ESR mean and why is it important for my application?\u003c\/summary\u003e\n\u003cp\u003eESR (Equivalent Series Resistance) represents the internal resistance of the capacitor, typically 0.5-0.8 ohms at 100kHz for quality 47uf 25V units. Lower ESR is critical in switching power supplies because it reduces voltage ripple and heat generation during high-frequency current transients. High ESR capacitors generate excessive heat, reducing lifespan and causing voltage regulation failures. For DC-DC converters and audio amplifiers, low-ESR capacitors are essential. Always verify ESR specifications in the datasheet for your specific application requirements.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eHow do I identify polarity on a surface mount electrolytic capacitor?\u003c\/summary\u003e\n\u003cp\u003eSurface mount electrolytic capacitors display polarity marking through a white or black stripe on the negative terminal side of the component body. Some manufacturers use a minus sign or arrow pointing toward the negative lead. Always consult the component datasheet or reel labeling for definitive polarity identification. Incorrect polarity installation causes immediate catastrophic failure, leakage current, and potential PCB damage. During automated assembly, program your pick-and-place equipment with correct rotation orientation to prevent assembly errors.\u003c\/p\u003e\n\u003c\/details\u003e\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\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\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 47uf 25V Surface Mount Electrolytic Capacitor (Reel of 1000) Online in India\u003c\/h2\u003e\n\u003cp\u003ePurchase the \u003cstrong\u003e47uf 25V Surface Mount Electrolytic Capacitor (Reel of 1000)\u003c\/strong\u003e online at \u003ca href=\"https:\/\/theengineerstore.in\"\u003eThe Engineer Store\u003c\/a\u003e, 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 \u003cstrong\u003e47uf 25V Surface Mount Electrolytic Capacitor (Reel of 1000)\u003c\/strong\u003e with fast shipping and expert support.\u003c\/p\u003e\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":43847265583267,"sku":"TES-EV09142","price":1485.48,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/4479\/7091\/products\/47uf-25V-SMD-Electrolytic-Capacitor-314x252.jpg?v=1703850279","url":"https:\/\/www.theengineerstore.in\/zh-hans\/products\/47uf-25v-surface-mount-electrolytic-capacitor-reel-of-1000","provider":"The Engineer Store","version":"1.0","type":"link"}