{"product_id":"470uf-50v-through-hole-10-20-electrolytic-capacitor-pack-of-250","title":"470uf 50V Through Hole 10×20 Electrolytic Capacitor (Pack of 250)","description":"\u003cmeta name=\"description\" content=\"Buy 470uf 50V Through Hole 10×20 Electrolytic Capacitor (Pack of 250) 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\u003e470uf 50V Through Hole 10×20 Electrolytic Capacitor (Pack of 250)\u003c\/h1\u003e\n\n\u003cp\u003eThe 470uf 50V Through Hole 10×20 Electrolytic Capacitor is a polarized energy storage component designed for high-capacity filtering, decoupling, and power supply smoothing applications in electronic circuits. Professional electronics engineers, PCB designers, and industrial equipment manufacturers rely on these capacitors to stabilize voltage rails, reduce ripple current, and extend the lifespan of sensitive semiconductor components. This bulk pack of 250 units solves the critical problem of power supply noise and transient voltage spikes that can damage microcontrollers, amplifiers, and analog circuits operating in the 50V DC range.\u003c\/p\u003e\n\n\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\n\u003cp\u003eElectrolytic capacitors operate through an electrochemical process where an oxide layer forms on the anode, creating a dielectric barrier with exceptionally high capacitance density compared to ceramic or film alternatives. The 470uf capacity at 50V rating makes this component ideal for main filter stages in switching power supplies, audio amplifiers, and industrial control systems where sustained energy storage and rapid charge\/discharge cycles are required. The 10×20mm form factor provides a compact footprint while maintaining robust mechanical stability on through-hole PCB designs, making it compatible with legacy and modern circuit board layouts.\u003c\/p\u003e\n\n\u003cp\u003eThis pack of 250 units delivers superior value for prototype development, production runs, and educational institutions requiring consistent inventory of premium-grade capacitors. The through-hole lead configuration ensures reliable solder joints with standard wave soldering and hand assembly processes, eliminating the surface-mount compatibility issues that plague modern designs. Our authentic capacitors feature low ESR (Equivalent Series Resistance) characteristics, temperature-stable performance across -40°C to +85°C operating range, and extended service life ratings exceeding 2000 hours at rated voltage and temperature conditions.\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\u003ePolarized Electrolytic Capacitor Through Hole\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCapacitance Value\u003c\/td\u003e\n\u003ctd\u003e470 microfarads (470uf)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage Rating\u003c\/td\u003e\n\u003ctd\u003e50V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePhysical Dimensions\u003c\/td\u003e\n\u003ctd\u003e10mm diameter x 20mm height\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLead Configuration\u003c\/td\u003e\n\u003ctd\u003eThrough Hole with 5mm lead spacing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Range\u003c\/td\u003e\n\u003ctd\u003e-40°C to +85°C operating temperature\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEquivalent Series Resistance\u003c\/td\u003e\n\u003ctd\u003eTypical 0.35 ohms at 1kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRipple Current Rating\u003c\/td\u003e\n\u003ctd\u003e1.2A at 85°C, 100kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQuantity per Pack\u003c\/td\u003e\n\u003ctd\u003e250 units\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eOEM Grade 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\n\u003cul\u003e\n\u003cli\u003eHigh Capacitance Density: 470uf capacity provides substantial energy storage for power supply filtering, reducing output ripple voltage to sub-100mV levels in regulated supplies\u003c\/li\u003e\n\u003cli\u003eLow ESR Performance: Equivalent series resistance of 0.35 ohms ensures minimal voltage drop during transient current spikes, protecting downstream logic circuits\u003c\/li\u003e\n\u003cli\u003eRobust Voltage Rating: 50V DC rating with safety margin suitable for unregulated supplies, automotive systems, and industrial equipment operating up to 48V nominal\u003c\/li\u003e\n\u003cli\u003eBulk Pack Economics: 250-unit quantity reduces per-unit cost by 40-60% compared to individual purchases, ideal for production environments and educational labs\u003c\/li\u003e\n\u003cli\u003eThrough Hole Reliability: Lead-based through-hole design eliminates solder joint failures common in surface-mount alternatives, ensuring 99.8% first-pass assembly yield\u003c\/li\u003e\n\u003cli\u003eExtended Service Life: 2000+ hour lifespan at rated conditions with minimal capacitance drift, reducing field failures and warranty claims in deployed systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eApplications and Use Cases\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003eSwitching Power Supply Filtering: Primary filter capacitor stage in 24V\/48V industrial DC supplies, reducing input ripple current and protecting transformer windings from harmonic stress\u003c\/li\u003e\n\u003cli\u003eAudio Amplifier Decoupling: Output filter stage in Class AB and Class D amplifiers, delivering clean power rails for 20-100W audio stages with THD below 0.05%\u003c\/li\u003e\n\u003cli\u003eMotor Control Circuits: Energy storage element in PWM motor drivers and variable frequency drives, smoothing DC bus voltage during acceleration transients\u003c\/li\u003e\n\u003cli\u003eUninterruptible Power Supply (UPS) Systems: Main filter capacitor in 48V battery-backed systems, maintaining voltage stability during grid transitions and load step changes\u003c\/li\u003e\n\u003cli\u003eIndustrial PLC and Controller Boards: Bulk capacitance for microcontroller power rails, preventing brown-out resets during I\/O switching events and solenoid activation\u003c\/li\u003e\n\u003cli\u003ePrototype and Educational Development: Cost-effective bulk supply for electronics students, hobbyists, and design engineers building experimental circuits and test benches\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eHow to Use\u003c\/h2\u003e\n\n\u003cp\u003eBefore installing these electrolytic capacitors, verify circuit polarity by identifying the positive and negative leads. The longer lead indicates positive polarity and must connect to the higher potential node, while the shorter lead connects to ground or negative rail. Inspect the capacitor body for any visible damage, leakage, or manufacturing defects before soldering. Insert the leads through PCB holes with adequate spacing to prevent mechanical stress, maintaining minimum 5mm clearance from other components to ensure proper cooling airflow.\u003c\/p\u003e\n\n\u003cp\u003eDuring soldering, apply heat for 3-4 seconds at 260°C using standard through-hole wave soldering or hand soldering techniques. Avoid exceeding 300°C or prolonged heating beyond 10 seconds, as excessive temperature can damage the internal oxide layer and increase ESR. After assembly, allow the board to cool naturally for 30 minutes before applying power. For optimal performance, mount capacitors vertically with leads perpendicular to the PCB surface, and ensure adequate spacing from high-temperature components like voltage regulators or power transistors. Always verify the voltage rating exceeds the maximum circuit voltage by at least 20% to maintain reliability margins.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eWhat is the difference between 470uf 50V and 470uf 25V capacitors?\u003c\/summary\u003e\n\u003cp\u003eThe voltage rating indicates the maximum DC voltage the capacitor can safely withstand without dielectric breakdown. A 50V rated capacitor has a thicker oxide layer and can operate reliably in circuits up to 50V DC, while 25V units fail if exposed to voltages above 25V. The 50V variant provides superior safety margin for unregulated supplies and transient overvoltage protection. However, 50V capacitors typically have slightly higher ESR and larger physical dimensions compared to lower-voltage equivalents with identical capacitance values.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eCan I use a 470uf 50V capacitor in place of a 470uf 25V capacitor?\u003c\/summary\u003e\n\u003cp\u003eYes, you can safely substitute a higher voltage-rated capacitor in place of a lower-voltage unit. The 50V capacitor will function correctly in a 25V circuit with no performance degradation. However, the reverse substitution is dangerous and will cause immediate capacitor failure, potential circuit damage, and fire hazard. Always verify that the replacement capacitor voltage rating equals or exceeds the original specification before installation.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eWhat does ESR mean and why does it matter in power supply applications?\u003c\/summary\u003e\n\u003cp\u003eEquivalent Series Resistance (ESR) represents the internal resistance of the capacitor at operating frequency, typically measured at 1kHz or 100kHz. Lower ESR values reduce voltage drop during rapid charge\/discharge cycles, which is critical in switching power supplies where load current changes occur in microseconds. High ESR capacitors generate excessive heat dissipation and allow ripple voltage to pass through to the output, potentially causing microcontroller resets or audio noise. Our 470uf capacitors feature typical 0.35 ohm ESR, ensuring minimal ripple and heat generation in demanding applications.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eHow should I store unused capacitors from this 250-unit pack?\u003c\/summary\u003e\n\u003cp\u003eStore electrolytic capacitors in a cool, dry environment between 5°C and 40°C with relative humidity below 75%. Keep them in their original packaging or an anti-static bag to prevent moisture absorption and oxidation of leads. Avoid exposure to direct sunlight, extreme temperature fluctuations, and corrosive atmospheres. Electrolytic capacitors have a shelf life of approximately 2-3 years if stored properly, after which capacitance may drift and ESR may increase. Before using stored capacitors after extended periods, test with a capacitance meter to verify specifications remain within tolerance.\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 470uf 50V Through Hole 10x20 Electrolytic Capacitor (Pack of 250) Online in India\u003c\/h2\u003e\n\n\u003cp\u003ePurchase the \u003cstrong\u003e470uf 50V Through Hole 10x20 Electrolytic Capacitor (Pack of 250)\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\u003e470uf 50V Through Hole 10x20 Electrolytic Capacitor (Pack of 250)\u003c\/strong\u003e with fast shipping and expert support.\u003c\/p\u003e\n\n\u003cp\u003eOur team in Bengal\u003c\/p\u003e","brand":"My Store","offers":[{"title":"Default Title","offer_id":43847261290659,"sku":"TES-EV09108","price":953.79,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/4479\/7091\/products\/470uf-50V-Through-Hole-1020-Electrolytic-Capacitor-314x252.jpg?v=1703850164","url":"https:\/\/www.theengineerstore.in\/zh-hant\/products\/470uf-50v-through-hole-10-20-electrolytic-capacitor-pack-of-250","provider":"The Engineer Store","version":"1.0","type":"link"}