The GRM40NPO1R5B050AD is a multilayer ceramic capacitor (MLCC) manufactured by Samsung. It belongs to the GRM series, known for its high reliability and performance in various electronic circuits. This particular capacitor has a capacitance value of 1.5pF (picofarads) and utilizes NPO (COG) dielectric material, which provides excellent stability over temperature and voltage variations. The '40' in the part number refers to the EIA case size, specifically 1808 (4520 metric), indicating its dimensions.

Applications

• High-frequency circuits: Due to its low loss and stable capacitance, it's suitable for RF applications.
• Timing circuits: The stable capacitance is critical for accurate timing.
• Filtering circuits: Used in filter networks where consistent performance is required.
• Bypass and decoupling: Provides stable voltage supply in sensitive circuits.
• Consumer electronics: Smartphones, tablets, and other portable devices.

Features

• Capacitance: 1.5pF (±0.1pF Tolerance possible)
• Dielectric Material: NPO/COG (Temperature Compensating)
• Voltage Rating: 50V
• Case Size: 1808 (EIA), 4520 (Metric)
• Termination: Nickel Barrier with Tin Plating
• High Stability: Minimal capacitance change over temperature and voltage.
• Low ESR (Equivalent Series Resistance): Suitable for high-frequency applications.

Benefits

• Reliable Performance: The NPO dielectric ensures stable capacitance, minimizing circuit variations.
• Precise Timing: Ideal for applications requiring accurate timing due to its stable characteristics.
• Reduced Noise: Effective for decoupling and bypassing, reducing noise in sensitive circuits.
• Compact Size: The 1808 case size offers a good balance between capacitance and size.
• Long Lifespan: MLCCs are known for their long lifespan and high reliability.

Additional Details

The capacitor's NPO dielectric provides a temperature coefficient of approximately 0 ±30 ppm/°C, meaning its capacitance changes very little with temperature fluctuations. The 50V voltage rating indicates the maximum DC voltage that can be safely applied to the capacitor. The nickel barrier with tin plating on the terminations ensures good solderability and prevents leaching. This component is RoHS compliant, meaning it adheres to the Restriction of Hazardous Substances directive, ensuring it is environmentally friendly.

The GRM40NPO1R5B050AD is designed for surface mount technology (SMT) and is suitable for automated assembly processes. Its high stability and low loss characteristics make it an excellent choice for demanding applications in various electronic devices.