Capacitor 4.7uF 450V
2,75 EGP
مكثف يُستخدم لتخزين وفلترة الطاقة الكهربائية في نطاق واسع من الدوائر. | a capacitor used to store and filter electrical energy in a wide range of circuits.
Capacitor 4.7uF 450V is a high-voltage electrolytic capacitor designed for demanding power and signal conditioning applications where reliability, stability, and long service life are critical. This capacitor is engineered to handle high DC voltages up to 450 volts, making it an essential component in power supplies, industrial electronics, and high-voltage audio or lighting circuits.
Built with high-quality dielectric materials and robust internal construction, the Capacitor 4.7uF 450V ensures stable capacitance, low leakage current, and dependable operation under continuous electrical stress. Its compact cylindrical design allows easy integration into printed circuit boards while maintaining excellent heat dissipation and electrical insulation.
Product Description
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High-voltage aluminum electrolytic capacitor
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Rated capacitance of 4.7 microfarads for efficient energy storage
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Maximum operating voltage of 450V DC
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Designed for long operational life and stable electrical performance
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Suitable for professional, industrial, and DIY electronics use
The Capacitor 4.7uF 450V is widely used in switching power supplies, inverters, LED drivers, audio amplifiers, and TV or monitor power stages. Its high voltage rating makes it particularly suitable for circuits exposed to voltage spikes or ripple conditions. The capacitor helps smooth DC output, reduce ripple voltage, and improve overall circuit stability and efficiency.
Key Features
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High voltage endurance up to 450V DC
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Low leakage current for improved efficiency
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Good ripple current handling capability
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Compact size relative to voltage rating
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Durable aluminum casing with safety vent design
Typical Applications
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SMPS (Switch Mode Power Supplies)
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High-voltage audio amplifier circuits
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LED driver and lighting systems
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Industrial control and automation equipment
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Television and monitor power boards
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General electronic repair and maintenance
The Capacitor 4.7uF 450V is a trusted choice for engineers and technicians who require consistent performance in high-stress environments. Its polarized electrolytic design ensures high capacitance density while maintaining electrical reliability when installed with correct polarity.
Performance Benefits
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Improves power supply filtering and voltage smoothing
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Reduces noise and ripple in DC rails
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Enhances overall circuit reliability
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Suitable for continuous operation at elevated voltages
Datasheet (Typical Specifications)
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Product Type: Aluminum Electrolytic Capacitor
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Capacitance: 4.7 µF
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Rated Voltage: 450 V DC
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Tolerance: ±20%
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Polarity: Polarized
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Operating Temperature Range: −40°C to +105°C
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Leakage Current: ≤0.01CV or 3 µA (after 2 minutes)
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Ripple Current: As per standard high-voltage series
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Lead Type: Radial leads
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Mounting: Through-hole PCB mounting
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Case Material: Aluminum can with PVC sleeve
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Safety Feature: Pressure relief vent
Handling & Safety
Always confirm the rating, polarity and pinout of a capacitor before installing it, and avoid exceeding its rated voltage or current. Use proper ESD precautions with sensitive parts. These steps protect your circuit and keep your work safe.
Why Choose This Capacitor
First, it is a widely used part in electronics repair, prototyping and assembly, so it fits into most existing projects easily. Second, the value, rating or pin count is clearly stated, so you can match it to your circuit with confidence. Third, our team checks basic function before it ships. So, you avoid guesswork when you order. As a result, this is a dependable choice for repair, prototyping or a finished project.
Usage Tips
Before soldering or installing, match the value, package and pin layout with your circuit diagram. Therefore, you avoid a wrong fit or a damaged board. Also, keep small parts stored in labeled bags so values do not get mixed up during a project. As a result, your build stays organized and easier to troubleshoot.
Good to Know
A well-matched capacitor saves time on the job later. Therefore, double-check the value, rating and pin layout against your circuit before relying on it in a final build. Also, keep the original packaging until you have tested the part, since this makes any exchange easier if something is not right. As a result, your project stays reliable with fewer surprises.
Capacitor 4.7uF 450V
Capacitor 4.7uF 450V مكثف مخصص لـ تخزين وتفريغ الشحنة الكهربائية داخل الدائرة.
الاستخدامات
- ترشيح مزود الطاقة
- ربط وفصل الإشارات
- دوائر التوقيت
- تجربة الدوائر الإلكترونية العامة
ملاحظات الأمان
تأكد دايمًا من القيمة والقطبية وترتيب الأرجل بتاعة مكثف قبل التركيب، وماتتخطاش الجهد أو التيار المسموح بيه. استخدم احتياطات الشحنة الساكنة (ESD) مع القطع الحساسة. الخطوات دي بتحمي دائرتك وتخلي شغلك آمن.
ليه تختار مكثف ده
أولاً، قطعة مستخدمة بشكل واسع في إصلاح وتجميع الدوائر الإلكترونية، فتتناسب مع معظم المشاريع بسهولة. ثانيًا، القيمة أو التصنيف أو عدد الأرجل موضحة بدقة، فتقدر تطابقها مع دائرتك بثقة. ثالثًا، بنتأكد من الوظيفة الأساسية قبل الشحن. فهو اختيار موثوق للإصلاح أو التجربة أو مشروع متكامل.
تقدر تستعرض باقي المكونات الإلكترونية عندنا لمشروعك القادم.


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