The 20TQC47MYF is a surface mount solid polymer tantalum capacitor manufactured by Panasonic. These capacitors offer a combination of high capacitance, low ESR (Equivalent Series Resistance), and excellent stability, making them suitable for various demanding applications.

Applications:

• DC-DC converters
• Power supply circuits
• Decoupling capacitors in digital circuits
• Filtering in audio circuits
• Smoothing capacitors in power amplifiers
• Battery-powered devices

Features:

• High Capacitance: Provides a large amount of charge storage in a small package.
• Low ESR: Reduces power dissipation and improves ripple current handling.
• Stable Capacitance: Maintains consistent performance over a wide temperature range and frequency range.
• Surface Mount Technology (SMT): Facilitates automated assembly and reduces board space.
• Solid Polymer Electrolyte: Offers superior reliability and longer lifespan compared to traditional tantalum capacitors with liquid electrolytes.
• RoHS Compliant: Complies with environmental regulations.

Benefits:

• Improved Power Supply Efficiency: Low ESR minimizes power losses and increases efficiency in DC-DC converters and power supplies.
• Reduced Noise and Ripple: Effective decoupling and filtering reduce noise and ripple in sensitive circuits.
• Enhanced Circuit Stability: Stable capacitance ensures consistent performance under varying operating conditions.
• Space Saving: SMT package allows for high-density board layouts.
• Longer Lifespan: Solid polymer electrolyte provides superior reliability and extends the capacitor's lifespan.
• Environmentally Friendly: RoHS compliance ensures compliance with environmental regulations.

Additional Details:

The 20TQC47MYF has a capacitance of 47µF (microfarads). The voltage rating is typically 20V. The specific ESR value and ripple current rating can be found in the Panasonic datasheet for this part number.

Solid polymer tantalum capacitors are less susceptible to failures caused by drying out or electrolyte leakage, which are common issues with traditional tantalum capacitors.

The operating temperature range is typically -55°C to +105°C.