The TAJB227M004RNJ is a surface mount tantalum capacitor manufactured by AVX Corporation. Part of the TAJ series, it's designed for general-purpose applications where stable and reliable capacitance is required. The molded case ensures suitability for automated pick-and-place assembly processes.

Applications:

• Decoupling: Reduces noise and stabilizes voltage in electronic circuits.
• Bypass: Directs high-frequency noise to ground, preventing interference with other components.
• Filtering: Smooths out voltage variations in power supplies and signal processing circuits.
• Timing Circuits: Used in applications where stable capacitance is needed for timing purposes.
• DC-DC Converters: Provides stable voltage and current in DC-DC converter circuits.

Features:

• Capacitance: 220 µF (Microfarads)
• Voltage Rating: 4 V (Volts)
• Tolerance: ±20%
• Case Size: B Case (EIA 3528-21 metric)
• Termination: Surface Mount
• Operating Temperature Range: -55°C to +125°C
• RoHS Compliant: Free from hazardous substances.

Benefits:

• Stable Performance: Tantalum capacitors offer excellent stability over a wide range of temperatures and frequencies.
• High Reliability: AVX capacitors are known for their long life and low failure rates.
• Compact Size: The B case size offers a good balance between capacitance and board space utilization.
• Easy Assembly: Surface mount design facilitates efficient automated assembly processes.
• Wide Temperature Range: Suitable for operation in various environmental conditions.

Additional Details:

The TAJB227M004RNJ uses tantalum as its dielectric material, which allows for high volumetric efficiency. Its ESR (Equivalent Series Resistance) is relatively low, contributing to improved performance in high-frequency applications. The molded case provides protection against mechanical and environmental stresses. It is supplied in tape and reel packaging for efficient automated assembly. Breaking down the part number TAJB227M004RNJ: TAJ signifies AVX Tantalum capacitor, B represents the Case Size, 227 means 220uF, M signifies +/-20% tolerance, 004 indicates 4V rating, R represents standard termination, and NJ signifies Lead-Free termination.