The TAJA474M025RNJ is a surface-mount tantalum capacitor manufactured by AVX Corporation, designed for various electronic applications requiring stable and reliable capacitance. As part of the TAJ series, it offers robust performance and is suitable for automated pick-and-place assembly due to its molded case construction.

Applications:

• Power Supply Filtering: Smoothing voltage ripple and providing stable DC voltage.
• Bypass Capacitors: Shunting noise and transient voltages to ground in digital and analog circuits.
• Decoupling Capacitors: Isolating circuit sections and preventing noise propagation.
• Timing Circuits: Providing stable capacitance values for timing applications.
• DC-DC Converters: Supporting stable voltage and current regulation in DC-DC conversion circuits.

Features:

• Capacitance: 0.47 µF (Microfarads)
• Voltage Rating: 25 V (Volts)
• Tolerance: ±20%
• Case Size: A Case (EIA 3216-18 metric)
• Termination: Surface Mount
• Operating Temperature Range: -55°C to +125°C
• RoHS Compliant: Compliant with Restriction of Hazardous Substances directive.

Benefits:

• Stable Capacitance: Tantalum capacitors exhibit excellent stability over a wide range of temperatures and frequencies.
• High Reliability: AVX capacitors are renowned for their long-term reliability and minimal failure rates.
• Compact Size: The A case size allows for efficient use of board space, especially in compact electronic devices.
• Automated Assembly: Surface-mount configuration facilitates high-speed automated assembly processes.
• Wide Temperature Range: Suitable for use in harsh environmental conditions.

Additional Details:

The TAJA474M025RNJ leverages tantalum as its dielectric material, providing superior volumetric efficiency. Its low ESR (Equivalent Series Resistance) enhances performance in high-frequency circuits. The molded case offers protection against mechanical and environmental stresses. It is supplied in tape and reel packaging for efficient pick-and-place assembly. Breaking down the part number, TAJ signifies AVX Tantalum capacitor, A denotes the case size, 474 represents 0.47uF, M signifies +/-20% tolerance, 025 is the 25V rating, R is standard termination and NJ stands for Lead-Free termination.