The T520B227M2R5AE025 is a solid electrolytic capacitor from Kemet’s T520 series. It's engineered for high-performance applications that demand low ESR (Equivalent Series Resistance) and stable capacitance across a wide range of temperatures and frequencies. The use of polymer cathode technology ensures superior electrical characteristics compared to traditional MnO2 tantalum capacitors. This capacitor is ideally suited for use in DC-DC converters, power management circuits, and high-frequency filtering applications.

Applications:

• DC-DC Converters: Filtering input and output voltages to minimize ripple and noise.
• Power Management Units (PMUs): Providing decoupling and energy storage within PMU circuits.
• Bulk Capacitance: Supplying bulk capacitance to stabilize voltage levels in electronic systems.
• High-Frequency Filtering: Filtering high-frequency noise to protect sensitive electronic circuits.
• Embedded Systems: Decoupling power supplies and filtering noise for microcontrollers and other components.

Features:

• Capacitance: 220 µF (Microfarads)
• Voltage Rating: 2.5 V (Volts)
• ESR: 25 mΩ (Milliohms)
• Tolerance: ±20%
• Operating Temperature Range: -55°C to +105°C
• Case Size: B Case (EIA 3528 Metric)
• Termination: Surface Mount (SMD)
• Polymer Cathode Technology: Offering low ESR and enhanced reliability compared to MnO2 capacitors.
• RoHS Compliant: Conforming to the Restriction of Hazardous Substances directive.

Benefits:

• High Performance: Delivering excellent electrical characteristics for challenging applications.
• Low ESR: Reducing power dissipation and improving the ability to handle ripple current.
• Stable Capacitance: Maintaining consistent capacitance levels across a variety of temperatures and voltages.
• Long Life: Offering superior long-term reliability and operational lifespan.
• Space Saving: Enabling compact designs due to high volumetric efficiency.

Additional Details:

The Kemet T520B227M2R5AE025 capacitor is designed with a polymer cathode, which provides notable advantages over traditional MnO2 cathodes, especially in applications that require low ESR and high ripple current capability. The 'B' case size (3528 metric) allows for a compact footprint suitable for a variety of PCB layouts. This component is frequently used in high-frequency switching power supplies, where low impedance and stable performance are crucial. Its surface mount design facilitates automated assembly, reducing manufacturing costs. It is highly recommended to consult the Kemet datasheet for comprehensive performance data, soldering guidelines, and reliability information before incorporating this capacitor into your designs. This part is typically supplied on tape and reel for automated pick and place assembly. It is also halogen-free, which increases its environmental compatibility.