LMK105BBJ475MVLF

The LMK105BBJ475MVLF is a ceramic capacitor manufactured by Taiyo Yuden, a well-known company in the electronics industry. This specific component is part of their multilayer ceramic capacitor (MLCC) series, which is widely used in various electronic applications due to its reliability and performance.

Key Features:

1. Capacitance Value: The LMK105BBJ475MVLF has a capacitance of 4.7 µF (microfarads). This value makes it suitable for applications requiring moderate capacitance, such as decoupling, filtering, and energy storage.

2. Voltage Rating: This capacitor is rated for a maximum voltage of 25V. This means it can safely operate in circuits where the voltage does not exceed this limit, making it versatile for various electronic designs.

3. Dielectric Material: The capacitor uses a Class 2 dielectric material, specifically X5R, which provides a good balance between capacitance stability and temperature characteristics. X5R dielectrics are known for their ability to maintain capacitance over a range of temperatures and applied voltages.

4. Size and Form Factor: The LMK105BBJ475MVLF is packaged in a compact 0402 (1005 metric) size, which measures approximately 1.0 mm x 0.5 mm. This small form factor is ideal for space-constrained applications, such as mobile devices, wearables, and other compact electronic devices.

5. Temperature Range: The operating temperature range for this capacitor is typically from -55°C to +85°C, making it suitable for a wide variety of environments, including industrial and consumer electronics.

6. ESR and ESL Characteristics: The LMK series capacitors are designed to have low equivalent series resistance (ESR) and low equivalent series inductance (ESL), which enhances their performance in high-frequency applications, such as RF circuits and power supply decoupling.

7. RoHS Compliance: The LMK105BBJ475MVLF is compliant with RoHS (Restriction of Hazardous Substances) regulations, ensuring that it is free from harmful substances like lead, mercury, and cadmium, making it environmentally friendly.

Applications:

Due to its specifications, the LMK105BBJ475MVLF is commonly used in:

• Decoupling Capacitors: To stabilize voltage and filter out noise in power supply circuits.
• Signal Coupling: In audio and RF applications to allow AC signals to pass while blocking DC.
• Timing Circuits: In conjunction with resistors to create timing elements in oscillators and timers.
• Energy Storage: In applications where quick bursts of energy are needed, such as in power management systems.

Conclusion:

The LMK105BBJ475MVLF from Taiyo Yuden is a versatile and reliable ceramic capacitor that meets the demands of modern electronic applications. Its compact size, stable performance characteristics, and compliance with environmental standards make it a popular choice among engineers and designers in the electronics field.