Snap-in Aluminum Electrolytic Capacitors: EPCOS B43659

Introduction

The EPCOS B43659 series of snap-in aluminum electrolytic capacitors from TDK Corporation represents a significant advancement in compact capacitor technology. Designed for general-purpose applications, these capacitors combine high reliability with impressive performance metrics, making them suitable for a variety of demanding environments.

Part Description

The EPCOS B43659 capacitors are characterized by their ultra-compact design, with dimensions ranging from 22 mm x 25 mm to 35 mm x 50 mm (D x H). They offer voltage ratings of up to 450 V (DC) and capacitance values between 140 µF and 1030 µF. These capacitors are engineered to handle high ripple currents, with capabilities reaching up to 7.01 A at 120 Hz and +60 °C. Additionally, they boast a service life of at least 2000 hours at a maximum operating temperature of +105 °C. The series includes both standard two-terminal and three-terminal versions to facilitate correct installation.

Applications

The EPCOS B43659 capacitors are versatile components suitable for a wide range of applications, including:

• Switched-mode power supplies (SMPS)
• Frequency converters
• Uninterruptible power supplies (UPS)
• Medical equipment
• Solar inverters

Industries

These capacitors find utility across various industries, such as:

• Electronics
• Renewable energy
• Medical technology
• Telecommunications
• Industrial automation

Usage Ideas

Here are three project ideas utilizing the EPCOS B43659 capacitors:

1. Power Supply Design: Create a compact switched-mode power supply for a microcontroller project, ensuring stable voltage output with the high capacitance of the B43659 capacitors.
2. UPS System: Develop a small-scale uninterruptible power supply for home electronics, utilizing the capacitors to maintain power during outages.
3. Solar Inverter: Design a solar inverter circuit that leverages the high ripple current capability of the capacitors to efficiently convert and manage solar energy.

Conclusion

The EPCOS B43659 snap-in aluminum electrolytic capacitors from TDK Corporation are a robust solution for various electronic applications. Their compact size, high reliability, and excellent performance make them an ideal choice for engineers and designers looking to optimize their projects. With a wide range of applications and industries, these capacitors are set to play a crucial role in the future of electronic component design.