The LEM3225TR82M is a wire-wound inductor manufactured by Taiyo Yuden. This inductor is part of the LEM3225 series, recognized for its compact dimensions and robust electrical properties. It's specifically designed for high-frequency applications requiring precise inductance values and reliable performance. The 'R82' signifies an inductance value of 0.82 µH (microhenries).

Applications

• DC-DC Converters: Essential component in power supplies for voltage regulation and energy storage.
• RF Impedance Matching: Used to optimize signal transfer in radio frequency circuits.
• Wireless Communication: Integrated into smartphones, tablets, and wireless modules for filtering and signal conditioning.
• Audio Equipment: Helps in noise filtering and signal integrity in audio amplifiers and playback devices.
• Filtering Circuits: Effectively reduces unwanted noise and interference in various electronic systems.

Features

• Small Footprint: 3.2 x 2.5 mm dimensions suited for compact device designs.
• Wire-Wound Construction: Offers high Q-factor and improved impedance characteristics.
• Ferrite Core Material: Maximizes inductance in a small form factor.
• High Self-Resonant Frequency (SRF): Allows for efficient performance in high-frequency applications.
• RoHS Compliant: Meets environmental standards, ensuring it is free from hazardous substances.

Benefits

• Efficient Power Conversion: Minimizes energy loss in DC-DC converters, increasing efficiency.
• Consistent Performance: Delivers stable inductance over a broad range of frequencies and temperatures.
• Noise Suppression: Effectively filters out noise, improving signal clarity and integrity.
• Compact Design: Facilitates miniaturization, making it ideal for small and portable devices.
• Dependable Operation: Guarantees consistent and reliable functionality in a wide array of applications.

Additional Details

The LEM3225TR82M inductor features an inductance rating of 0.82 µH with a tolerance typically around ±20%. Its high self-resonant frequency (SRF) makes it suitable for high-frequency circuit designs. It is designed to operate over a temperature range of -40°C to +125°C. It is engineered for surface mount technology (SMT), enabling efficient automated assembly. This inductor also serves in impedance matching networks and RF filters, enhancing signal transmission and reception performance. The ferrite core ensures high inductance is achieved within the reduced dimensions.