C3225X7R2J683K200AA C3225X7R2J683K200AA Ceramic Capacitor (MLCC)

C3225X7R2J683K200AA

Overview

C3225X7R2J683K200AA is a high-quality multilayer ceramic capacitor (MLCC) manufactured by TDK, a global leader in electronic components. This passive component is designed to store and release electrical energy, filter noise, and stabilize voltage in a wide array of electronic circuits. As a ceramic capacitor, it utilizes a ceramic dielectric material between conductive plates, offering excellent reliability, high capacitance stability, and compact size, making it indispensable in modern electronics for commercial-grade applications. TDK’s reputation for precision engineering ensures this MLCC meets stringent performance requirements.

Key Specifications

• Apps. (Commercial Grade): This designation indicates that the C3225X7R2J683K200AA capacitor is suitable for a broad range of general electronic devices and systems where standard reliability and performance are required, as opposed to specialized automotive or industrial applications.
• Brand (TDK): TDK is a renowned Japanese multinational electronics company known for its high-quality electronic components, including passive components like capacitors, inductors, and ferrites. Their brand signifies reliability and advanced technological manufacturing.
• Feature (Mid): The “Mid” feature classification typically refers to the capacitor’s overall performance characteristics, placing it in a balanced category regarding capacitance values, voltage ratings, and temperature stability, suitable for a wide variety of common applications.
• Tolerance (±10%): This attribute specifies the permissible deviation of the actual capacitance value from its nominal value. A ±10% tolerance means the 68nF capacitor will have an actual capacitance between 61.2nF and 74.8nF, which is a common and acceptable range for many commercial electronic designs.
• L x W Size (3.2mm x 2.5mm [EIA 1210]): This refers to the physical dimensions of the capacitor. The 3.2mm length and 2.5mm width correspond to the EIA (Electronic Industries Alliance) 1210 standard package size, which is a relatively common surface-mount component size, offering a balance between component density and ease of handling during assembly.
• Capacitance (68nF): The capacitance value of 68 nanofarads (nF) is a measure of the capacitor’s ability to store an electrical charge. This specific value is versatile and commonly used in filtering, coupling, and decoupling applications in various circuits.
• T(Max.) / mm (2.2): This indicates the maximum thickness of the component, which is 2.2mm. This dimension is crucial for PCB layout and ensuring proper clearance in compact electronic enclosures.
• Temp. Chara. (X7R): X7R is a common ceramic dielectric material class, known for its relatively stable capacitance over a wide temperature range. It is considered a “stable” dielectric, suitable for applications where predictable performance across varying temperatures is important.
• Component Type (Ceramic Capacitor (MLCC)): This confirms the fundamental type of the component – a multilayer ceramic capacitor, which is characterized by its compact size, high frequency performance, and excellent reliability due to its construction.
• Product Status (Production): “Production” indicates that the C3225X7R2J683K200AA is actively being manufactured and is readily available for purchase and integration into new and existing designs, ensuring long-term supply.
• Rated Voltage [DC] / V (630): This is the maximum DC voltage that can be continuously applied across the capacitor without causing damage. A 630V rating makes this capacitor suitable for higher voltage applications, providing a robust solution for power supply filtering or voltage regulation circuits.
• Cap.Change or Temp.Coef. (±15%): This specification, tied to the X7R dielectric, indicates that the capacitance value will change by no more than ±15% over the full operating temperature range, which is a standard characteristic for X7R capacitors, making them suitable for non-critical timing or filtering applications.
• Operating Temp. Range / °C (-55 to 125): This defines the ambient temperature range within which the capacitor is designed to operate reliably. The wide range from -55°C to 125°C highlights its robustness for use in demanding thermal environments.

Features and Benefits

• High Voltage Capability: With a rated voltage of 630V, this TDK MLCC is ideal for applications requiring robust voltage handling, providing a significant margin of safety in many power-related circuits.
• Stable Performance (X7R Dielectric): The X7R temperature characteristic ensures that the capacitance remains relatively stable (±15%) across a broad operating temperature range (-55°C to 125°C), crucial for consistent circuit performance in varying environmental conditions.
• Compact EIA 1210 Package: The 3.2mm x 2.5mm footprint allows for efficient use of PCB space, facilitating miniaturization and higher component density in modern electronic designs without compromising performance.
• Reliable TDK Quality: Manufactured by TDK, a leader in passive components, this capacitor offers high reliability and consistent performance, reducing the risk of component failure and enhancing the overall lifespan of electronic devices.
• Versatile Commercial Grade: Designed for commercial applications, it offers a cost-effective yet high-performance solution for a wide array of general-purpose electronic products, from consumer electronics to industrial control systems.

Typical Applications

• Power Supply Decoupling and Filtering: The C3225X7R2J683K200AA is frequently used in power supply units to decouple integrated circuits, reducing noise and ripple on DC power lines. Its 630V rating makes it suitable for filtering in higher voltage sections of power converters or AC-DC power supplies, ensuring stable and clean power delivery to sensitive components.
• Voltage Regulation Circuits: In voltage regulator modules (VRMs) or DC-DC converters, this capacitor can be employed for input and output filtering, helping to smooth out voltage fluctuations and improve the transient response of the regulator, thereby enhancing the stability of the regulated output voltage.
• Signal Coupling and Bypass: It can be utilized in audio and RF circuits for coupling AC signals between different stages while blocking DC, or for bypassing unwanted high-frequency noise to ground. Its stable capacitance and good frequency response make it effective in maintaining signal integrity.
• LED Lighting Drivers: Given its high voltage rating and stable performance, the capacitor is well-suited for use in LED driver circuits, particularly in the input filter stage or as part of the resonant tank in switching topologies, contributing to efficient and reliable LED illumination systems.
• Industrial Control Systems: In industrial environments where robust components are essential, this capacitor can be found in control boards, sensor interfaces, and motor drive circuits, providing reliable filtering and energy storage in systems exposed to varying temperatures and electrical noise.

Summary

This TDK C3225X7R2J683K200AA ceramic capacitor offers a compelling combination of high voltage capability, stable X7R dielectric performance, and a compact 1210 package, making it an excellent choice for a wide range of commercial-grade electronic applications. Its 68nF capacitance and 630V rating ensure robust and reliable operation in demanding circuit designs. This component is stocked and shipped across India by Cirkit Electro Components, Mumbai, ensuring prompt delivery for your project needs.

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