GRM219R71H334KA88D – MURATA

Overview

The Murata GRM219R71H334KA88D is a high-performance 0.33 µF, 50V ceramic capacitor featuring an X7R dielectric, designed for robust performance in demanding electronic circuits. Its primary function is stable energy storage and filtering, critical for maintaining signal integrity. A key design consideration is the inherent capacitance variation of X7R dielectrics with applied DC bias and temperature; engineers must account for this to ensure predictable circuit behavior, especially in applications with fluctuating voltage rails. This MLCC offers a balance of capacitance density and operational stability for its form factor.

Key Features

• Capacitance: 0.33 µF
• Tolerance: ±10%
• Rated Voltage: 50V
• Temperature Coefficient: X7R
• Operating Temperature: -55°C to 125°C
• Package/Case: 0805 (2012 Metric), 2.00mm x 1.25mm x 0.95mm

Applications

The component is engineered for deployment in systems requiring high reliability and performance under specific operating conditions. It provides functional stability across the stated design envelope.

• Decoupling and bypass for high-speed digital ICs
• Smoothing filter in low-noise power supply units (PSUs)
• Signal coupling in intermediate frequency (IF) stages
• Charge pump circuits requiring stable capacitance