B41795A8337Q000 B41795A8337Q000 Aluminum Electrolytic Capacitor

B41795A8337Q000 is an Aluminum Electrolytic Capacitor manufactured by TDK, a globally recognized leader in electronic components. This specific component falls under the broader category of Passive Components, specifically within Capacitors, and further refined to Aluminum Electrolytic Capacitors. Its primary function is to store electrical energy and then release it, smoothing voltage fluctuations, filtering signals, and providing energy storage in various electronic circuits. While the B41795A8337Q000 is currently listed as ‘Obsolete’ by the manufacturer, understanding its specifications and applications remains crucial for maintenance, repair, and legacy system support.

Key Specifications

The attributes of the B41795A8337Q000 provide a clear understanding of its design and intended use:

• Brand: TDK – TDK Corporation is a Japanese multinational electronics company that manufactures electronic components and recording media. Their brand signifies a commitment to quality and innovation in the electronics industry.
• Category: Capacitors – Capacitors are fundamental passive electronic components that store electrical energy in an electric field. They are essential for filtering, timing, and energy storage applications across nearly all electronic devices.
• Sub Category: Aluminum Electrolytic Capacitors – This sub-category indicates that the capacitor uses an aluminum anode and a liquid electrolyte. These capacitors are known for their high capacitance values in a relatively small volume, making them suitable for power supply filtering and energy storage where large capacitance is required.
• Component Type: Aluminum Electrolytic Capacitor – This reiterates the core technology of the component, highlighting its construction and operational principles. Aluminum electrolytic capacitors are polarized, meaning they must be installed with the correct polarity to avoid damage.
• Product Status: Obsolete – The ‘Obsolete’ status means that the manufacturer, TDK, has discontinued the production of this specific part. While new production has ceased, these components may still be available through distributors for existing designs or as replacement parts. This status is important for design engineers to consider for new product development, but less so for maintenance of legacy systems.
• Product Name (TDK): Axial Capacitors – This attribute describes the physical form factor of the capacitor. Axial capacitors have leads extending from opposite ends of the cylindrical body, making them suitable for through-hole mounting on printed circuit boards and often preferred in certain types of chassis or point-to-point wiring applications due to their robust mounting characteristics.

Features and Benefits

• High Capacitance Density: Aluminum electrolytic capacitors like the B41795A8337Q000 offer significant capacitance in a compact form factor, crucial for space-constrained applications.
• Effective Ripple Current Handling: Designed to efficiently smooth out voltage ripples in DC power supplies, contributing to stable and clean power delivery to sensitive electronic circuits.
• Axial Lead Configuration: The axial form factor provides robust mechanical mounting and is often preferred in applications requiring specific board layouts or where vibration resistance is important.
• Reliable TDK Engineering: As a product from TDK, it benefits from the manufacturer’s extensive experience and quality control in passive component manufacturing, ensuring dependable performance within its operational parameters.
• Energy Storage Capabilities: Capable of storing and rapidly discharging electrical energy, making it suitable for applications requiring burst power or energy backup.

Typical Applications

Despite its obsolete status, the B41795A8337Q000 would have been utilized in a variety of electronic systems:

• Power Supply Filtering: A primary application for aluminum electrolytic capacitors is in DC power supplies. They are used after the rectifier stage to smooth out the pulsating DC voltage, reducing ripple and providing a stable DC output for downstream circuitry. This is critical for the reliable operation of sensitive electronics.
• Audio Amplifiers: In audio circuits, these capacitors are often employed for power supply decoupling, ensuring that the power rails remain stable and free from noise, which can otherwise degrade audio quality. They can also be used as coupling capacitors in certain stages.
• Industrial Control Systems: Many industrial control boards and power modules require robust filtering and energy storage. The B41795A8337Q000 would have been suitable for these environments, contributing to the stability and reliability of control signals and power lines.
• Motor Drive Circuits: In applications involving DC motors or small motor drives, these capacitors can help filter the power supplied to the motor and absorb back-EMF spikes, protecting other components and ensuring smoother motor operation.
• Legacy Electronic Equipment Repair: Given its obsolete status, this component is particularly relevant for the repair and maintenance of older electronic equipment where the original part has failed. Sourcing the exact replacement ensures compatibility and restores original functionality.

The B41795A8337Q000, an Aluminum Electrolytic Capacitor from TDK, is a testament to robust passive component design. While production has ceased, its technical characteristics make it a valuable component for specific applications, particularly in repair and maintenance. Cirkit Electro Components, Mumbai, stocks and ships a wide range of electronic components, including such specialized parts, across India.

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