The 1812B102K102NT is a multilayer ceramic capacitor (MLCC) manufactured by Knowles. MLCCs are widely used in electronic circuits for various purposes, including decoupling, bypassing, filtering, and energy storage. The '1812' designation refers to the capacitor's physical size, while the other characters encode its capacitance value, tolerance, voltage rating, and temperature coefficient.

Applications

• Decoupling Capacitors: Providing local decoupling for integrated circuits (ICs) to reduce noise and improve signal integrity.
• Bypass Capacitors: Bypassing unwanted AC signals to ground, preventing them from interfering with circuit operation.
• Filtering: Filtering out unwanted frequencies in audio circuits, power supplies, and other electronic systems.
• Timing Circuits: Providing timing functions in oscillators, timers, and other timing-critical circuits.
• Energy Storage: Storing electrical energy for short periods in power supplies and other energy storage applications.

Features

• High Capacitance: Offers a specified capacitance value, indicated by the '102K' portion of the part number (1000 pF with a tolerance of 10%).
• Voltage Rating: Designed to withstand a specified voltage without breakdown, indicated by the '102' portion of the part number(1000V).
• Temperature Coefficient: Exhibits a specific change in capacitance over temperature, indicated by the 'NT' designation.
• Small Size: The 1812 package provides a balance between capacitance and physical size.
• High Reliability: Manufactured using high-quality materials and processes to ensure high reliability and long life.
• Surface Mount Technology (SMT): Designed for surface mount assembly, allowing for automated placement and soldering.

Benefits

• Improved Circuit Performance: Improves circuit performance by reducing noise, filtering unwanted signals, and providing stable voltage.
• Increased Reliability: Increases circuit reliability by providing robust decoupling and bypassing functions.
• Reduced Size: Reduces circuit size by allowing for the use of smaller components.
• Cost Savings: Reduces component costs by providing a cost-effective solution for decoupling, bypassing, and filtering.
• Simplified Assembly: Simplifies assembly by allowing for automated placement and soldering.

Additional Details

The 1812B102K102NT capacitor is designed for use in a wide range of electronic applications. It is important to select the correct capacitor based on the specific application requirements, including capacitance, voltage rating, temperature coefficient, and package size. Consult the Knowles datasheet for detailed specifications and application guidelines.

Specifications may include: Capacitance, Tolerance, Voltage Rating, Temperature Coefficient, Dissipation Factor, Insulation Resistance, Package Size. Always refer to the manufacturer's datasheet for the most accurate and up-to-date information.