GRM31BR73A102KW01L

The GRM31BR73A102KW01L is a ceramic capacitor manufactured by Murata Electronics, known for its high reliability and performance in various electronic applications. Here’s a detailed description of its key features and specifications:

General Description:

• Type: Multilayer Ceramic Capacitor (MLCC)
• Capacitance: 1000 pF (or 1 nF)
• Voltage Rating: 50V DC
• Dielectric Material: X7R, which provides stable capacitance over a wide temperature range and is suitable for applications where capacitance stability is important.

Physical Characteristics:

• Package Size: 1206 (EIA 1206 standard), which measures approximately 3.2 mm x 1.6 mm.
• Thickness: Typically around 0.8 mm, making it suitable for surface mount technology (SMT) applications.
• Termination: The capacitor features nickel barrier terminations, which enhance solderability and provide good electrical connections.

Electrical Characteristics:

• Temperature Coefficient: X7R dielectric offers a temperature range of -55°C to +125°C, with capacitance change limited to ±15% over this range.
• Rated Voltage: The capacitor is rated for a maximum DC voltage of 50V, making it suitable for various power supply and signal coupling applications.
• Capacitance Tolerance: ±10%, which indicates the range within which the actual capacitance may vary from the nominal value.

Applications:

The GRM31BR73A102KW01L is widely used in:

• Decoupling and Bypass Capacitors: To filter out noise and stabilize voltage levels in power supply circuits.
• Timing Circuits: In oscillators and filters where precise capacitance is required.
• Signal Coupling: In audio and RF applications to allow AC signals to pass while blocking DC.

Compliance and Reliability:

• RoHS Compliant: The component meets the Restriction of Hazardous Substances (RoHS) directive, ensuring it is free from certain hazardous materials.
• High Reliability: Designed for long-term stability and performance, making it suitable for automotive, industrial, and consumer electronics applications.

Summary:

The GRM31BR73A102KW01L from Murata Electronics is a compact, reliable, and versatile ceramic capacitor that is ideal for a wide range of electronic applications. Its combination of a suitable capacitance value, voltage rating, and temperature stability makes it a popular choice among engineers and designers in the electronics industry.