GRM21B5C1H183JA01L

The GRM21B5C1H183JA01L is a ceramic capacitor manufactured by Murata Electronics, known for its high reliability and performance in various electronic applications. This specific component belongs to the GRM series of multilayer ceramic capacitors (MLCCs), which are widely used in consumer electronics, automotive, and industrial applications due to their compact size and excellent electrical characteristics.

Key Features:

1. Capacitance Value: The GRM21B5C1H183JA01L has a capacitance of 18,000 picofarads (pF), or 18 nanofarads (nF), making it suitable for applications requiring moderate capacitance.

2. Voltage Rating: This capacitor is rated for a maximum voltage of 50 volts (V), which allows it to be used in a variety of circuits without the risk of breakdown.

3. Dielectric Material: The "B5" in the part number indicates that it uses a Class 2 dielectric material, specifically X7R, which provides stable capacitance over a range of temperatures and voltages. X7R dielectrics are known for their good temperature stability and moderate voltage coefficient.

4. Temperature Range: The operating temperature range for this capacitor is typically from -55°C to +125°C, making it suitable for use in both high and low-temperature environments.

5. Package Size: The GRM21B5C1H183JA01L is housed in a compact 0805 (2.0 mm x 1.25 mm) surface-mount package, which is ideal for space-constrained applications. The small footprint allows for efficient use of PCB real estate.

6. ESR and ESL: The equivalent series resistance (ESR) and equivalent series inductance (ESL) of this capacitor are low, which contributes to its effectiveness in high-frequency applications, reducing losses and improving performance.

7. RoHS Compliance: This component is compliant with the Restriction of Hazardous Substances (RoHS) directive, ensuring that it is free from harmful substances and environmentally friendly.

Applications:

The GRM21B5C1H183JA01L is commonly used in various applications, including:

• Decoupling and Bypass Capacitors: To filter out noise and stabilize voltage levels in power supply circuits.
• Timing Circuits: In conjunction with resistors to create timing elements in oscillators and timers.
• Signal Coupling: To couple AC signals while blocking DC components in audio and RF applications.
• Filtering: In power supply circuits to smooth out voltage fluctuations.

Conclusion:

Overall, the GRM21B5C1H183JA01L from Murata Electronics is a versatile and reliable ceramic capacitor that meets the demands of modern electronic designs. Its combination of compact size, stable electrical characteristics, and wide operating range makes it an excellent choice for engineers looking to enhance the performance of their circuits.