Unitrode CGA0472ZCZ Ceramic Capacitor Z5U 4700pF 25V ±80%-20%

Unitrode CGA0472ZCZ Ceramic Capacitor Z5U 4700pF 25V ±80%-20%

The Unitrode CGA0472ZCZ is a ceramic capacitor designed for general-purpose applications where compact size and cost-effectiveness are essential. With a capacitance of 4700 picofarads (pF) and a voltage rating of 25 volts (V), this capacitor is suitable for various electronic circuits.

Key Features

• Capacitance: 4700 pF
• Voltage Rating: 25 V
• Dielectric Material: Z5U
• Capacitance Tolerance: +80% to -20%
• Operating Temperature Range: +10°C to +85°C

Dielectric Characteristics

The Z5U dielectric is known for providing high capacitance values in a small package, making it ideal for applications where space is limited. However, it exhibits significant variations in capacitance with changes in temperature and applied voltage. Specifically, the capacitance can change by +22% to -56% over the operating temperature range of +10°C to +85°C.

Applications

Due to its compact size and cost-effectiveness, the Unitrode CGA0472ZCZ ceramic capacitor is commonly used in consumer electronics and telecommunication equipment. It is particularly suitable for decoupling applications where a minimum capacitance value is required, and variations in capacitance due to environmental factors are acceptable.

Considerations

When incorporating the CGA0472ZCZ into your design, it’s important to account for its capacitance tolerance and temperature coefficient. The capacitance tolerance of +80% to -20% means the actual capacitance can vary significantly from the nominal value. Additionally, the capacitance change over the operating temperature range should be considered to ensure reliable performance in your specific application.

In summary, the Unitrode CGA0472ZCZ ceramic capacitor offers a high capacitance value in a compact form factor, making it a suitable choice for general-purpose applications where size and cost are critical factors. However, designers should carefully consider its capacitance tolerance and temperature characteristics to ensure it meets the requirements of their specific applications.