The LFD21829MMY2E313ES2 is a wound ferrite inductor manufactured by Murata Electronics North America. It is designed for use in various electronic circuits for filtering, impedance matching, and signal conditioning. These inductors are known for their high Q-factor, tight tolerance, and excellent reliability.

Applications

• RF circuits: Impedance matching and filtering in radio frequency applications, such as mobile phones, wireless communication devices, and GPS modules.
• High-frequency power supplies: Filtering and energy storage in DC-DC converters and other power supply circuits.
• Signal processing circuits: Tuning and filtering in signal processing applications, such as audio amplifiers and video circuits.
• Automotive electronics: Filtering and impedance matching in automotive control systems and infotainment systems.
• Medical devices: Filtering and impedance matching in medical imaging equipment and patient monitoring devices.

Features

• High Q-factor: Provides excellent performance in resonant circuits.
• Tight tolerance: Ensures consistent performance across different devices.
• Small size: Suitable for use in compact electronic devices.
• Excellent reliability: Provides stable performance over a wide temperature range.
• RoHS compliant: Complies with Restriction of Hazardous Substances directive, making it environmentally friendly.

Benefits

• Improved circuit performance: Enhances the performance of resonant circuits and filters.
• Consistent performance: Ensures consistent performance across different devices.
• Space saving: Small size allows for integration into compact electronic devices.
• Stable performance: Reliable performance even under varying temperature conditions.
• Environmentally friendly: Complies with RoHS directive, reducing environmental impact.

Additional Details

The LFD21829MMY2E313ES2 has an inductance value of 0.33 uH (microhenries) with a tolerance of ±20%. It has a self-resonant frequency (SRF) typically above 200 MHz and a maximum DC resistance of 0.6 ohms. The rated current is usually around 300mA. Its dimensions are approximately 2.0 x 1.25 x 0.85 mm. This inductor is surface mountable, facilitating easy integration into automated assembly lines. It's used in various high-frequency applications requiring precise inductance and filtering characteristics.