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TDK Corporation CKG57NX7R2E225M500JJ Environmental and export classification status description

The TDK Corporation CKG57NX7R2E225M500JJ is a ceramic capacitor that falls under the surface mount capacitor category. It is part of the CKG series, which is known for its high capacitance values and excellent reliability. Overview - Type: Multilayer Ceramic Capacitor (MLCC) - Dielectric Material: X7R - Capacitance Value: 2.2 µF - Voltage Rating: 50 V - Size: 1206 (EIA) - this indicates the dimensions of the capacitor in inches (0.12" x 0.06"). - Temperature Range: -55°C to +125°C - Tolerance: ±10% Functions - Energy Storage: Capacitors like the CKG57NX7R2E225M500JJ store energy in an electric field, used to power circuits or smooth out voltage fluctuations. - Decoupling Applications: This capacitor is often used to decouple power supplies from noise, stabilizing voltage levels in electronic circuits. - Filtering: It helps filter out unwanted frequencies in power supply or signal lines, providing cleaner signals in sensitive applications. - Timing Applications: In conjunction with resistors, it can be utilized in timing circuits and oscillator applications. Applications The TDK CKG57NX7R2E225M500JJ can be utilized in various applications including: - Consumer Electronics: Mobile phones, tablets, and laptops. - Industrial Equipment: Automation devices, control systems, and measurement instruments. - Automotive Electronics: Used in body control modules, infotainment systems, and power management circuits. - Telecommunications: Used in RF modules, routers, and other communication devices. - Medical Devices: Applications in patient monitoring and imaging equipment. Alternative Components Consider the following types of alternative components: 1. Electrolytic Capacitors: They offer higher capacitance values for applications needing bulk energy storage but typically are larger and less stable. 2. Tantalum Capacitors: These provide stable capacitance and are often used when a stable voltage characteristics is crucial. 3. Other Ceramic Capacitors: Capacitors with different voltage ratings, capacitance values, or dielectric types (like NP0 for high stability). Embedded Modules For applications that may benefit from embedded modules, consider: - Hybrid Modules: Combining ceramic capacitors with inductors or resistors for compact designs in RF applications. - Power Management ICs: Integrated circuits that include capacitors for voltage regulation. Related Q&A 1. What are the electrical characteristics of the TDK CKG57NX7R2E225M500JJ? - The key specifications include a capacitance of 2.2 µF, a voltage rating of 50 V, and an X7R dielectric, which indicates a moderate tolerance to temperature and voltage variations. 2. Can the CKG57NX7R2E225M500JJ be used in high-frequency applications? - Yes, ceramic capacitors are typically suitable for high-frequency applications due to their low equivalent series resistance (ESR) and inductance. 3. What is the significance of the X7R dielectric in this capacitor? - The X7R dielectric allows the capacitor to maintain stable capacitance over a moderate range of temperatures and voltages, but it has some capacitance loss with increased voltage (voltage coefficient). 4. How does the size (1206) affect the usage of this capacitor? - The 1206 size means this capacitor is relatively small (3.2mm x 1.6mm), making it suitable for modern compact circuit designs, allowing for more efficient use of PCB space. 5. Are there any environmental concerns with using this capacitor? - Most surface mount ceramic capacitors, including the TDK CKG series, are RoHS compliant and have no significant environmental risks compared to other types, but always consult datasheets and manufacturers for specific material compliance details.