Capacitor 8.2uF 400v

Capacitor 8.2uF 400V is a high-voltage electronic component designed to deliver stable energy storage and reliable performance in demanding power and industrial applications. First and foremost, this capacitor combines a precise capacitance value of 8.2 microfarads with a high voltage rating of 400 volts, which makes it ideal for circuits operating under elevated voltage stress. As a result, it is widely used in power supplies, industrial control systems, and high-voltage electronic designs where safety and durability are essential.

Capacitor 8.2uF 400V plays a critical role in smoothing DC voltage, reducing ripple, and stabilizing power lines. Moreover, it helps absorb voltage spikes and suppress electrical noise that could otherwise damage sensitive components. Therefore, engineers and technicians rely on this capacitor to enhance circuit reliability and extend the lifespan of electronic systems. In addition, its robust aluminum electrolytic construction ensures consistent performance even during continuous or heavy-duty operation.

Key Features

• High voltage rating of 400 V DC for demanding applications

• Stable 8.2 µF capacitance for effective energy storage

• Low leakage current, thus improving efficiency and safety

• Durable aluminum electrolytic dielectric for long service life

• Compact radial design for easy PCB mounting

• Reliable operation across a wide temperature range

Typical Applications

• High-voltage power supply filtering and smoothing

• Switch-mode power supplies (SMPS)

• Inverters and voltage conversion circuits

• Industrial automation and control panels

• Audio power amplifiers with high supply rails

• Repair and refurbishment of high-voltage electronic equipment

Operating Principle

Firstly, when a DC voltage is applied across the capacitor terminals, electrical energy is stored within the dielectric material. Then, as the circuit load changes, the capacitor releases this stored energy gradually. Consequently, voltage ripple is reduced and sudden fluctuations are minimized. Therefore, Capacitor 8.2uF 400V ensures smoother power delivery and protects surrounding components from electrical stress. Furthermore, this controlled charge-discharge behavior improves overall system stability and efficiency.

Advantages

• Enhances voltage stability in high-voltage circuits

• Reduces ripple and unwanted electrical interference

• Protects sensitive components from voltage surges

• Improves system efficiency and long-term reliability

• Suitable for continuous and industrial-grade operation

Datasheet – Technical Specifications

• Product Type: Capacitor

• Capacitance: 8.2 µF

• Rated Voltage: 400 V DC

• Tolerance: ±20% (typical)

• Polarity: Polarized (Electrolytic type)

• Dielectric Type: Aluminum Electrolytic

• Mounting Type: Radial lead / Through-hole

• Operating Temperature Range: −40°C to +105°C (typical)

• Application Areas: Power supplies, SMPS, inverters, industrial electronics

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 8.2uF 400v

Capacitor 8.2uF 400v 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.