The B45296R1227M409 is a Tantalum Polymer Capacitor manufactured by EPCOS, which is now part of TDK. These capacitors offer a combination of high capacitance, low ESR (Equivalent Series Resistance), and stable performance over a wide temperature range. They are particularly well-suited for applications requiring reliable filtering and decoupling in electronic circuits.

Applications:

• Power Supply Filtering
• Decoupling in Digital Circuits
• DC-DC Converters
• Portable Electronics
• Automotive Electronics

Features:

• High Capacitance: Provides a large capacitance value for efficient energy storage.
• Low ESR: Minimizes power dissipation and voltage ripple in circuits.
• Stable Performance: Maintains stable capacitance and ESR over a wide temperature range.
• RoHS Compliant: Meets environmental standards for hazardous substance restrictions.
• Surface Mount Technology (SMT): Designed for automated assembly on printed circuit boards.

Benefits:

• Efficient Filtering: High capacitance and low ESR provide effective filtering of noise and voltage ripple.
• Stable Circuit Performance: Stable capacitance and ESR ensure consistent circuit operation over temperature variations.
• Extended Component Life: Robust design and materials contribute to long-term reliability.
• Environmentally Friendly: RoHS compliance ensures adherence to environmental regulations.
• Simplified Manufacturing: SMT design simplifies the manufacturing process and reduces assembly costs.

Additional Details:

The B45296R1227M409 typically features a capacitance of 220µF and a voltage rating of 16V. The ESR is typically very low, often in the milliohm range, which minimizes power dissipation and improves circuit efficiency. The capacitor is available in a standard EIA case size, such as a 7343 case, for easy integration into existing designs. These tantalum polymer capacitors offer a reliable and high-performance solution for filtering and decoupling applications, combining high capacitance with low ESR and stable performance.