C2012X5R1E105K125AA C2012X5R1E105K125AA Ceramic Capacitor (MLCC)

C2012X5R1E105K125AA is a high-quality multilayer ceramic capacitor (MLCC) manufactured by TDK, a global leader in electronic components. This passive component is designed for general commercial applications, providing stable capacitance in a compact form factor. MLCCs like this one are fundamental in modern electronics, serving critical functions such as decoupling, filtering, and energy storage in a wide array of circuits. TDK’s reputation for precision engineering ensures that this capacitor delivers reliable performance for various electronic designs.

Key Specifications

The C2012X5R1E105K125AA boasts several key attributes that define its performance and suitability for different applications. Its Capacitance of 1μF indicates its ability to store a significant amount of electrical charge, making it suitable for applications requiring substantial energy buffering or filtering. The Rated Voltage [DC] / V of 25V specifies the maximum DC voltage that can be continuously applied across the capacitor without risk of breakdown, ensuring compatibility with common low-voltage power rails in digital and analog circuits. The L x W Size of 2.0mm x 1.25mm, corresponding to the EIA 0805 standard, denotes its compact footprint, crucial for miniaturized electronic devices where board space is at a premium. The Temp. Chara. of X5R is a critical parameter, indicating that the capacitor’s capacitance will change by no more than ±15% over its specified Operating Temp. Range / °C of -55 to 85°C. This characteristic makes it a robust choice for applications exposed to varying environmental temperatures. A Tolerance of ±10% on its capacitance value signifies the acceptable deviation from its nominal 1μF rating, which is a standard precision level for general-purpose capacitors. The maximum thickness (T(Max.) / mm) of 1.45mm further contributes to its low-profile design. The Product Status as ‘Production’ confirms its active manufacturing and availability for ongoing projects, while its ‘Commercial Grade’ Apps. designation highlights its suitability for a broad spectrum of consumer and industrial electronics.

Features and Benefits

• Stable Performance Across Temperature: The X5R temperature characteristic ensures reliable capacitance stability (±15%) over a wide operating temperature range of -55°C to 85°C, making it suitable for diverse environmental conditions.
• Compact 0805 Footprint: With dimensions of 2.0mm x 1.25mm, this MLCC offers a small form factor, enabling high-density circuit designs and miniaturization in modern electronic devices.
• General Purpose Commercial Grade: Designed for broad commercial applications, it provides a cost-effective yet reliable solution for various electronic circuits, from consumer electronics to industrial controls.
• High Capacitance in Small Size: A 1μF capacitance in an 0805 package at 25V rating provides excellent charge storage and filtering capabilities without consuming excessive board space.
• Trusted TDK Quality: Manufactured by TDK, a renowned leader in passive components, ensuring high quality, reliability, and consistent performance for critical applications.

Typical Applications

The versatile nature of the C2012X5R1E105K125AA ceramic capacitor makes it indispensable in numerous electronic applications:

• Power Supply Decoupling: It is widely used in power supply circuits to filter out noise and ripple, ensuring a stable DC voltage for sensitive integrated circuits. By placing it close to the power pins of ICs, it provides a local reservoir of charge, preventing voltage dips during sudden current demands.
• Signal Filtering: In analog and digital signal processing, this capacitor can be employed in low-pass, high-pass, or band-pass filter circuits to remove unwanted frequencies, thereby improving signal integrity and reducing interference.
• Timing Circuits: Its stable capacitance makes it suitable for use in RC oscillators and timing circuits where precise time constants are required. It helps in setting clock frequencies or delay intervals in various control systems.
• DC Blocking: In audio and RF circuits, the capacitor can be used to block DC components while allowing AC signals to pass through, preventing DC current from flowing into sensitive parts of the circuit and maintaining proper biasing.
• General Purpose Buffering: It serves as a general-purpose buffer in many circuits, storing and releasing energy as needed to stabilize voltage levels and improve transient response, particularly in microcontroller-based systems and sensor interfaces.

The TDK C2012X5R1E105K125AA ceramic capacitor is a reliable and essential component for a wide range of electronic designs. This product is readily stocked and shipped across India by Cirkit Electro Components, Mumbai, ensuring timely delivery for your project requirements.

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