The CD12-E2GA222MYHSA(L=7.0) is a ceramic capacitor manufactured by TDK Corporation. This capacitor is designed for a broad range of electronic applications requiring stable capacitance and reliable performance. The (L=7.0) portion of the part number likely refers to a specific dimensional characteristic, possibly the length in millimeters. Ceramic capacitors are known for their low equivalent series resistance (ESR) and high-frequency performance, making them ideal for decoupling, filtering, and energy storage applications.

Applications

• Decoupling Capacitors: Providing local decoupling for integrated circuits to minimize noise and voltage fluctuations.
• Filtering: Smoothing out voltage ripples in power supplies and filtering unwanted signals in electronic circuits.
• Timing Circuits: Used in oscillator and timing circuits for accurate timing control.
• Energy Storage: Storing electrical energy in low-power applications.
• Signal Coupling: Coupling AC signals between different stages of an electronic circuit.

Features

• High Capacitance Stability: Maintains stable capacitance value over a wide range of operating temperatures and voltages.
• Low ESR: Low equivalent series resistance minimizes power loss and improves efficiency.
• High-Frequency Performance: Excellent performance at high frequencies, making it suitable for high-speed digital circuits.
• Surface Mount Technology (SMT): Designed for automated assembly and soldering.
• Compact Size: Small form factor for integration into space-constrained devices.
• RoHS Compliant: Complies with Restriction of Hazardous Substances directive.

Benefits

• Improved Circuit Performance: Enhances circuit stability and reduces noise.
• Increased Efficiency: Low ESR minimizes power loss and improves overall efficiency.
• Simplified Assembly: Surface mount design allows for efficient automated assembly.
• Reduced Design Complexity: Simplifies circuit design with standard capacitance value and package size.
• Environmentally Friendly: RoHS compliant, minimizing environmental impact.

Additional Details

The CD12 series capacitors are characterized by their capacitance value, voltage rating, temperature coefficient, and ESR. Proper soldering techniques are crucial for ensuring reliable connections. The capacitor’s performance is sensitive to temperature, and derating may be necessary at high temperatures. Refer to the product datasheet for detailed electrical specifications, mechanical dimensions, and soldering guidelines. The capacitor is commonly used in consumer electronics, industrial equipment, and telecommunications applications. The specific capacitance value of 222MYHSA translates to 2200 pF, with M indicating a 20% tolerance.