The R921CY-220M=P3 is a wire-wound chip inductor manufactured by Toko America Inc. Like its counterpart, the R921CY-100M=P3, it's designed for high-frequency applications where a specific inductance value is required in a small, surface-mountable component. The '=P3' likely indicates a specific packaging or tolerance variant.

Applications

• RF Filter Circuits: Used in filter designs for signal conditioning and noise reduction.
• Wireless Communication Systems: Found in transceivers, receivers, and transmitters for impedance matching and signal tuning.
• High-Frequency Oscillators: Essential component in resonant circuits for stable frequency generation.
• DC-DC Converters: Provides energy storage and filtering in power supply circuits.
• GPS Modules: Signal filtering and impedance matching.

Features

• Wire-Wound Construction: Offers high Q factor and excellent self-resonant frequency (SRF) characteristics.
• Surface Mount Device (SMD): Suitable for automated pick-and-place assembly.
• Small Form Factor: Minimizes PCB footprint.
• High Current Capability: Handles significant current levels without saturation.
• RoHS Compliant: Adheres to environmental standards.

Benefits

• Enhanced Signal Integrity: High Q factor ensures minimal signal loss and distortion.
• Efficient Manufacturing: SMD package simplifies assembly and reduces production costs.
• Compact Design: Enables miniaturization of electronic devices.
• Reliable Performance: Robust construction ensures long-term stability and reliability.
• Environmentally Responsible: RoHS compliance minimizes the use of hazardous materials.

Additional Details

The R921CY-220M=P3 has a nominal inductance of 22 μH (microhenries), as indicated by '220M'. It's imperative to consult the Toko America Inc. datasheet for precise specifications, including DC resistance (DCR), self-resonant frequency (SRF), saturation current, and operating temperature range. The datasheet will also provide crucial information about the physical dimensions and recommended soldering profile. The 'CY' prefix may denote specific core materials or winding techniques employed in its construction.