The TPSC686K010R0450 is a TPSC series tantalum capacitor from AVX Corporation. It is a surface-mount, solid electrolytic capacitor designed for applications that require stable capacitance, relatively low ESR (Equivalent Series Resistance), and efficient use of board space.

Applications:

• Power management circuits in portable electronics
• DC-DC converters and voltage regulators
• Bypass and decoupling in digital circuits
• Filtering in power supplies
• General-purpose applications requiring stable capacitance with variations in temperature and frequency

Features:

• Case Code: C
• Capacitance: 68µF
• Voltage Rating: 10V DC
• Tolerance: ±10%
• ESR: 0.45 Ohms
• Operating Temperature Range: -55°C to +125°C
• Termination Style: Surface Mount
• RoHS compliant

Benefits:

• Provides stable capacitance over a wide temperature range
• Relatively low ESR helps to minimize power dissipation and improve overall circuit efficiency
• Compact size allows for high-density circuit board layouts
• Suitable for high ripple current applications
• Offers long operational life and high reliability
• Delivers excellent frequency characteristics

Additional Details:

The AVX TPSC series is known for its robust construction and high reliability. The tantalum capacitor technology provides stable and predictable performance, which makes it well-suited for demanding applications. The 68µF capacitance is commonly used for decoupling and filtering in various electronic circuits, and the 10V voltage rating provides a suitable safety margin for many lower-voltage power rails. The surface mount design allows for automated assembly, reducing manufacturing costs.

The 'R0450' within the part number specifies an ESR value of 0.45 Ohms. This ESR value is considered relatively low and contributes to reduced power losses and improved circuit efficiency. The ±10% capacitance tolerance ensures that the capacitor's actual capacitance falls within a specified range, thus maintaining the intended circuit performance. This capacitor is widely used in electronic devices and systems that require reliable and efficient performance, especially in filtering, decoupling, and general energy storage applications.