Have you ever noticed this small but important electronic component?

Although it looks simple, an aluminum electrolytic capacitor plays a critical role in many electronic devices by providing energy storage, voltage stabilization, and ripple current filtering.

Features of WGD SL7 Series Aluminum Electrolytic Capacitor

• Long Life and High Temperature Performance (105°C 1000H)

• Packaging: Several different packaging methods are adopted, including Bulk, Tape, and Ammo in box

• Developed short body length to 7m/m, for the demand of smaller and thinner electronic equipment

Technical Specifications

Applications of WGD SL7 Series

Due to its compact size and reliable performance, the WGD SL7 Series is widely used in:

• Automatic office machines

• Pocket calculators

• Car stereos

• Mini-audio sets

• Notebook

Complete WGD Series Solutions from WEET

Besides the SL7 Series, WEET also provides multiple WGD aluminum electrolytic capacitor series, including SH5, SH, SL, and other options. Different series are available with various temperature ratings, lifetime options, and size configurations to meet different application requirements.

Why Choose WEET WGD Aluminum Electrolytic Capacitors?

Compact Design

The WGD SL7 Series is a miniature aluminum electrolytic capacitor developed with a short body length of only 7mm, making it suitable for smaller and thinner electronic equipment.

Flexible Packaging Options

Available in Bulk, Tape, and Ammo packaging to meet different production requirements.

Wide Application Compatibility

Suitable for consumer electronics, automotive electronics, office equipment, and compact electronic devices.

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Aluminum electrolytic capacitors are widely used in power supplies, LED drivers, industrial equipment, and consumer electronics. However, the life of a WGD LRH Long Life Aluminum Electrolytic Capacitor can still be affected by operating temperature, voltage stress, storage conditions.

Here are three important factors that can help extend capacitor lifetime.

1. Reduce Operating Temperature

High temperature is one of the main factors that reduces aluminum electrolytic capacitor lifetime.

Excessive heat accelerates electrolyte evaporation, causing capacitance loss and increased ESR.

To extend capacitor life:

• Improve ventilation and airflow 

• Keep capacitors away from heat sources 

• Select suitable temperature ratings, such as 105°C capacitors 

A lower operating temperature helps ensure stable performance for a WGD LRH Long Life Aluminum Electrolytic Capacitor.

2. Avoid Long-Term Storage

Long-term storage may affect the oxide layer inside aluminum electrolytic capacitors, which can increase leakage current after reactivation.

For better reliability:

• Store capacitors in a dry environment 

• Avoid extended storage periods 

• Perform voltage reforming when necessary 

3. Keep Voltage Within the Rated Range

Operating beyond the rated voltage can damage the internal dielectric layer and shorten capacitor lifetime.

It is recommended to:

• Keep sufficient voltage margin 

• Avoid voltage spikes during startup 

• Select suitable voltage ratings according to application requirements 

Conclusion

Proper application is essential to maximize the lifetime of aluminum electrolytic capacitors.

By controlling temperature, voltage, storage conditions, engineers can improve system reliability.

As an experienced OEM Capacitor Manufacturer, WEET provides reliable aluminum electrolytic capacitors designed for various electronic applications.

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WEE Technology Company Limited Published On July 17, 2026

Introduction

A Low ESR Radial Capacitor is widely used in power supplies, LED drivers, and industrial electronics because it provides stable performance and efficient energy storage. Understanding how it works can help engineers and buyers choose the right component for their applications. If you're looking for a reliable Radial Electrolytic Capacitor Manufacturer, knowing the capacitor's working principle is also an important part of the selection process.

What Is a WGD Low ESR Radial Capacitor?

A Low ESR Radial Capacitor is a type of radial aluminum electrolytic capacitor designed with low equivalent series resistance (ESR).

How Does It Work?

Like other radial electrolytic capacitors, it stores electrical energy using an aluminum oxide dielectric layer. When voltage is applied, energy is stored in an electric field and released when needed, helping stabilize voltage and reduce ripple in electronic circuits.

Conclusion

A Low ESR Radial Capacitor offers reliable energy storage, low power loss, and stable performance, making it an ideal choice for modern power electronics.

Looking for a trusted Radial Electrolytic Capacitor Manufacturer?

WEET provides high-quality Low ESR Radial Capacitors with 105°C operation, long service life, and OEM & ODM support. Contact us today to learn more.

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Introduction

When selecting a 105°C aluminum electrolytic capacitor, engineers often compare it with 125°C types.

The key difference is not performance, but temperature capability.

105°C vs 125°C

When to Use

105°C capacitor

• Normal operating temperature 

• Cost-sensitive designs 

• Standard industrial use

125°C capacitor

High temperature environment 

Automotive or outdoor equipment 

High reliability requirement

Radial Aluminum Electrolytic Capacitor

A radial aluminum electrolytic capacitor has two leads on the same side and is widely used in through-hole PCB designs.

It is the most common form for power electronics applications.

WEET WGD Product Range:

WEET WGD offers radial aluminum electrolytic capacitors including:

• WGD-LRH: 3000H to 5000H at 105°C: WEET-WGD-LRH-3000H-to-5000H-at-105C-Radial-Aluminum-Electrolytic-Capacitors-Low-Impedance

• WGD-LEH: 1000H to 2000H at 105°C: WEET-WGD-LEH-1000H-to-2000H-at-105C-Radial-Aluminum-Electrolytic-Capacitors-Low-Impedance

• WGD-LRG: 2000H to 3000H at 125°C: WEET-WGD-LRG-2000H-to-3000H-at-125C-Radial-Aluminum-Electrolytic-Capacitors-Low-Impedance

Conclusion

A 105°C aluminum electrolytic capacitor is suitable for most applications.

A 125°C version is only needed for high-temperature environments.

Choosing correctly improves reliability and cost efficiency.

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WEE Technology Company Limited Published On July 3, 2026

Haven't you tried custom aluminum electrolytic capacitors yet?

As technology continues to advance, custom aluminum electrolytic capacitors have become increasingly common. Compared with standard aluminum electrolytic capacitors, they are better tailored to customers' specific requirements. That's exactly why OEM custom aluminum electrolytic capacitors have become so popular.

Why Choose a Custom Aluminum Electrolytic Capacitor?

Every project has different electrical and mechanical requirements. Standard capacitors may not always provide the right capacitance, voltage rating, size, or lifetime for your application. A custom aluminum electrolytic capacitor allows you to match the exact specifications your project requires, helping improve performance, reliability, and long-term stability.

WGD Series Aluminum Electrolytic Capacitors

Why Choose WEET as Your Aluminum Electrolytic Capacitor Manufacturer?

• Years of Custom Manufacturing Experience

• OEM & ODM Support

• Custom Sizes, Capacitance, Voltage, and More to Meet Your Requirements

• Professional Technical Advice

• Feel Free to Send Us Your Specifications for Consultation

About WEET OEM Service: OEM ODM Service

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If you are looking for a reliable 1000uF 100V Electrolytic Capacitor, you likely know that capacitor quality is critical to circuit stability. However, even the best capacitors have a finite lifespan. 

As a China professional capacitor manufacturer, we often see premature failures caused by:

• High Temperatures: The #1 killer. Every 10°C increase in temperature cuts the lifespan in half.

• Overvoltage: Exceeding the rated voltage leads to dielectric breakdown and short circuits.

• Excessive Ripple Current: Causes internal overheating and dangerous pressure buildup.

• Natural Aging: The electrolyte slowly evaporates through the seals over time.

How to extend your circuit's life? Choose high-quality components. 

Our WGD series is engineered for exceptional reliability. As your trusted OEM Capacitor Manufacturer, WEET ensures every component meets the highest quality standards.

Need reliable capacitors for your project? Contact WEET today!

More details: WEET-WGD-LRG-2000H-to-3000H-at-125C-Radial-Aluminum-Electrolytic-Capacitors-Low-Impedance

More products: Aluminum Electrolytic Capacitors

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WEE Technology Company Limited Published On Jun. 12, 2026

Do you know how to read high temperature electrolytic capacitor parameters?

If you want to buy electrolytic capacitors in bulk, here is a quick guide from WEET:

• Capacitance

  Parameters like 47μF or 1000μF show how much charge it stores. μF is the standard unit.

• Rated Voltage

  Voltages like 25V or 400V represent the maximum safe DC voltage. Exceeding this will burn out the circuit.

• Vent & Temperature

  Markings like VENT 85°C/105°C/125°C show the maximum working temperature. The "VENT" groove on top safely releases internal pressure.

• WEET WGD Series Quick Look:

  WGD - LRH: Low Impedance, +105°C

  WGD - SH: +105°C Standard

  WGD - LEH: High Frequency, Low Impedance, +105°C

WEET offers various sizes in 85°C, 105°C specifications. We can also customize 125°C high temperature electrolytic capacitor specialty items. 

Contact us today to buy electrolytic capacitors in bulk with factory wholesale prices!

Welcome to our official website:WEE Technology Company Limited - WEE are Capacitors Specialist

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WEE Technology Company Limited Published On Jun. 5, 2026

WEET - One of the best capacitor manufacturers in the industry.

Our WGD small size electrolytic radial lead capacitor comes in a variety of colors to meet diverse customer needs, including purple, yellow, red, blue, black, and brown. Which color would you choose?

Below is a brief introduction to WEET WGD small size electrolytic radial lead capacitor:

INTRODUCTION:

Key Specifications:

• Operating Temperature: 105°C high-temperature grade

• With built-in safety vent (VENT) for enhanced reliability

• High frequency and low impedance performance

Common Applications:

• Switching power supplies / adapters: Input and output filtering, voltage smoothing

• Household appliance mainboards: Power circuits for induction cookers, washing machines, TVs, and more

• Industrial control equipment: DC bus voltage stabilization for inverters and servo drives

• Audio amplifiers: Power supply filtering to reduce ripple noise

For more small size electrolytic radial lead capacitor details: WEET WGD Radial Aluminum Electrolytic Capacitor 2000H at 105C General Purpose

Visit our official website: WEE Technology Company Limited - WEE are Capacitors Specialist

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WEE Technology Company Limited Published On May 29, 2026

Does your DVD player need large capacity radial lead electrolytic replacement?

Why not give WEET a try!

INTRODUCTION

Features:

• large capacity radial lead electrolytic Wide operating temperature range up to 105°C.

• Load service life: 2000 to 3000 hours.

• Compact size with large capacitance.

Note: Multiple specifications available to meet customers' diverse requirements.

Detailed Specifications:

Application:

Widely used in VCD, DVD, color TV, air conditioner circuits and more.

WEET WGD - Best electrolytic capacitors for audio

Feel free to contact us for inquiries anytime.

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WEE Technology Company Published On May 15, 2026

25V 400V Radial Electrolytic Capacitors are very common components in electronic circuits.

INTRODUCTION

What are 25V 400V Radial Electrolytic Capacitors functions?

• Power Supply Filtering (Main Application)

  In switching power supplies, it stabilizes the output voltage and provides clean power supply for the circuit.

• Voltage Regulation & Energy Storage

  When the circuit requires high instantaneous current, it quickly releases stored charge to prevent voltage drop and ensure stable operation of equipment.

• Coupling

  It isolates DC current and transmits AC signals, while eliminating interference between circuits.

25V 400V Radial Electrolytic Capacitors, they come in various capacitance values to meet the needs of all kinds of electronic equipment, such as computer motherboards, audio systems, televisions, LED power supplies and more.

The capacitors in the picture are: 25V 220uF, 25V 470uF, 25V 1000uF, 400V 57uF.

More Product Details: WEET-WGD-Radial-Aluminum-Electrolytic-Capacitor-2000H-at-105C-General-Purpose

Welcome to visit our official website: WEE Technology Company Limited - WEE are Capacitors Specialist

Note: weetcapacitor factory specializes in the production of aluminum electrolytic capacitors. Adopting high-standard craftsmanship, low loss and long service life, with accurate parameters and stable quality, suitable for long-term use in various circuits.

Feel free to contact us for any inquiries.

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WEE Technology Company Limited On May 5, 2026