The WL322522-2R2K is a wire-wound chip inductor manufactured by FENGJUI TECHNOLOGY CO., LTD. These inductors are designed for surface mounting and are commonly used in various electronic circuits for filtering, impedance matching, and energy storage. The '2R2' indicates an inductance value of 2.2 μH, while 'K' signifies a tolerance of ±10%.

Applications

• Power Supplies: Used for filtering and smoothing DC power in various power supply designs.
• RF Circuits: Employed in radio frequency circuits for impedance matching and signal filtering.
• EMI Suppression: Helps to suppress electromagnetic interference in electronic devices.
• DC-DC Converters: Integral components in DC-DC converters for energy storage and regulation.
• Consumer Electronics: Found in a wide range of consumer electronics, including smartphones, tablets, and audio devices.

Features

• Wire-Wound Construction: Offers high Q factor and excellent SRF (Self-Resonant Frequency).
• Surface Mount Device (SMD): Designed for automated assembly on printed circuit boards (PCBs).
• Compact Size: Its small form factor allows for high-density circuit designs.
• High Current Handling Capability: Can withstand significant current flow without saturation.
• Reliable Performance: Provides stable inductance and low DC resistance (DCR).

Benefits

• Improved Circuit Performance: Enhances the performance of electronic circuits through effective filtering and impedance matching.
• Reduced EMI: Minimizes electromagnetic interference, ensuring reliable operation of electronic devices.
• Space Saving: Enables compact and efficient circuit designs.
• Easy Assembly: Simplifies the manufacturing process with its surface mount design.
• Stable and Reliable Operation: Provides consistent performance over a wide range of operating conditions.

Additional Details

The WL322522 series has a 3.2 x 2.5 mm footprint. These inductors generally feature a ceramic core and are wound with enameled copper wire. The inductance value (2.2 μH in this case) is crucial for determining its application in specific circuits. The tolerance (±10%) indicates the allowable deviation from the nominal inductance value. The component is commonly used in applications where a stable and reliable inductor is needed.

Ensure proper handling and soldering techniques are followed when working with SMDs. Refer to the manufacturer's datasheet for detailed specifications, including SRF, DCR, rated current, and operating temperature range.