The C4520C0G3F390K160KA is a multilayer ceramic capacitor (MLCC) manufactured by TDK Corporation. MLCCs are widely used in electronic circuits for various applications, including filtering, decoupling, and energy storage. The part number provides information about its size, temperature coefficient, capacitance value, and voltage rating. This capacitor is designed for surface mount technology (SMT).

Applications:

• Bypass Capacitors: Used to decouple noise from power supply lines in digital circuits.
• Filtering Capacitors: Used in filter circuits to remove unwanted frequencies.
• Timing Circuits: Used in timing circuits, such as oscillators and timers.
• Energy Storage: Used for energy storage in low-power applications.
• General-Purpose Applications: Used in a wide range of general-purpose electronic circuits.

Features:

• Multilayer Ceramic Construction: Provides high capacitance in a small size.
• COG (NP0) Dielectric: Offers excellent capacitance stability over temperature and voltage.
• Surface Mount Technology (SMT): Designed for automated assembly.
• High Insulation Resistance: Provides low leakage current.
• Non-Polarized: Can be used in either polarity.

Benefits:

• Stable Capacitance: Provides consistent performance over a wide range of operating conditions.
• Small Size: Allows for high-density circuit designs.
• High Reliability: Offers long-term reliability and stable performance.
• Low Equivalent Series Resistance (ESR): Reduces power losses and improves circuit efficiency.
• Cost-Effective Solution: Provides a cost-effective solution for various capacitor applications.

Additional Details:

The C4520 designation indicates the capacitor's physical size (4.5mm x 2.0mm). The C0G dielectric indicates a Class 1 ceramic capacitor with a near-zero temperature coefficient of capacitance, making it suitable for applications requiring high stability. The 3F specifies the voltage rating, which can be determined using the TDK datasheet. The 390K indicates a capacitance value of 39pF with a tolerance of +/-10%. The 160KA provides additional details on packaging and specific characteristics, found in the manufacturer’s datasheet. These capacitors are commonly used in circuits requiring precise and stable capacitance values, such as RF circuits and high-frequency applications. Proper soldering techniques are essential for reliable SMT assembly. The capacitor's characteristics make it well-suited for applications where minimal capacitance variation is critical.