The GRP1555C1H820JD01D is a multilayer ceramic capacitor (MLCC) manufactured by Murata Electronics North America, designed for high-frequency applications requiring small size and stable performance.

Applications

• RF Circuits: Used in impedance matching, tuning, and filtering in radio frequency circuits such as mobile phones, wireless LAN, and Bluetooth devices.
• High-Frequency Decoupling: Provides local decoupling for high-speed digital circuits to minimize noise and improve signal integrity.
• Oscillators: Used in oscillator circuits to set the frequency of oscillation.
• Filters: Implemented in low-pass, high-pass, band-pass, and band-stop filters to selectively attenuate specific frequency ranges.

Features

• Multilayer Ceramic Construction: Offers high capacitance values in a compact size suitable for miniaturized electronics.
• COG (NP0) Dielectric: Provides excellent temperature stability with minimal capacitance variation over a wide temperature range.
• Low Equivalent Series Resistance (ESR): Reduces power dissipation and improves circuit efficiency at high frequencies.
• High Q Factor: Enhances the performance of resonant circuits and filters.
• Surface Mount Technology (SMT): Facilitates automated assembly and reduces manufacturing costs.

Benefits

• Stable Performance: The COG dielectric ensures consistent capacitance values even with temperature changes.
• High Reliability: The robust ceramic construction provides long-term reliability in demanding applications.
• Miniaturization: The small size allows for high-density circuit designs.
• Improved Signal Integrity: Low ESR and high Q factor contribute to improved signal quality in high-frequency circuits.
• Cost-Effective: Provides a balance of performance and cost for high-frequency applications.

Technical Specifications

The following specifications are typical for this type of MLCC; refer to the manufacturer's datasheet for precise values:

• Capacitance: 8.2 pF (as indicated by 820J)
• Voltage Rating: 50V
• Tolerance: ±5% (as indicated by J)
• Dielectric: COG (NP0)
• Operating Temperature Range: -55°C to +125°C
• Case Size: 0402 (1005 Metric)
• Termination: Nickel Barrier with Tin Plating

The GRP1555C1H820JD01D is an ideal choice for high-frequency applications requiring stable and reliable performance in a small package, especially in RF circuits and high-speed digital systems.