The Coilcraft 0402CS-1N2XJRW is a wirewound chip inductor, designed for use in high-frequency applications where small size and optimal performance are important. The 0402 package size enables dense mounting on printed circuit boards, making it suitable for miniature electronic devices.

Applications:

• RF Impedance Matching: Essential for matching impedance in radio frequency circuits.
• RF Filtering: Used in low-pass, high-pass, and band-pass filters for signal conditioning.
• Tuning Circuits: Fine-tuning resonant circuits in communication devices.
• Wireless Communication: Key component in wireless transceivers, Bluetooth devices, and WLAN modules.
• Mobile Devices: Antenna matching and RF front-end modules in smartphones.

Features:

• Wirewound Construction: High Q-factor ensures superior high-frequency performance.
• 0402 Package Size: Compact dimensions (0.04 inch x 0.02 inch) for space-saving designs.
• Surface Mount Technology (SMT): Compatible with automated pick-and-place assembly systems.
• 1.2 nH Inductance: The '1N2' denotes an inductance value of 1.2 nanohenries (nH).
• High Self-Resonant Frequency (SRF): Designed to operate at high frequencies without significant signal loss.

Benefits:

• High Efficiency: The high Q-factor minimizes energy loss, increasing overall circuit efficiency.
• Compact Design: Small footprint allows for use in densely populated circuit boards.
• Automated Assembly: SMT package simplifies and speeds up the manufacturing process.
• Stable Performance: Reliable electrical characteristics over a wide range of operating conditions.
• Precise Tuning: Enables accurate tuning and impedance matching in sensitive RF circuits.

Important specifications include the Self-Resonant Frequency (SRF) and DC Resistance (DCR). Consult the Coilcraft datasheet for the SRF, DCR, Q-factor, inductance tolerance, and current rating of the 0402CS-1N2XJRW. These parameters are critical for ensuring the inductor operates within its optimal range. The Coilcraft datasheet for the 0402CS series provides extensive technical specifications and recommended usage guidelines.