The B45294R1227M419 is a Tantalum Polymer Capacitor manufactured by EPCOS (TDK). These capacitors are characterized by their low ESR (Equivalent Series Resistance), high capacitance stability, and long operational life. They are well-suited for applications requiring stable performance over a wide range of temperatures and frequencies.

Applications

• Power management circuits in computers and peripherals
• DC-DC converters
• Filtering in telecommunications equipment
• Bulk capacitance in automotive electronics
• Smoothing and filtering in industrial applications

Features

• Low ESR for reduced power dissipation
• High capacitance stability over temperature
• Long operational life
• Surface mount design for automated assembly
• RoHS compliant

Benefits

• Improved power efficiency in electronic circuits
• Stable performance in varying temperature conditions
• Extended service life of electronic devices
• Reduced board space requirements due to compact size
• Environmentally friendly

Specifications

The B45294R1227M419 typically has a capacitance value of 220µF and a voltage rating. The specific voltage rating is a critical parameter and must be considered based on the application. The low ESR of these capacitors results in lower power dissipation compared to other types of capacitors, making them ideal for power-sensitive applications. They are also characterized by their stable capacitance over a wide temperature range, ensuring reliable performance in harsh environments.

These tantalum polymer capacitors are designed for surface mount technology (SMT), allowing for efficient and cost-effective assembly on printed circuit boards. Their robust construction ensures high reliability and long-term stability. They are available in various case sizes to accommodate different board space requirements. The tantalum polymer dielectric provides superior performance compared to traditional tantalum capacitors, making them suitable for demanding applications.