CW100505-4N7J is a 0402-size surface-mount chip inductor manufactured by Bourns with a nominal inductance of 4.7 nH and ±5% tolerance. The device features a minimum quality factor (Q) of 8 at 100 MHz test frequency and a self-resonant frequency (SRF) minimum of 4800 MHz, making it suitable for high-frequency RF and signal conditioning circuits. With a maximum DC resistance of 0.17 ohm and maximum DC current rating of 360 mA, this inductor demonstrates excellent electrical performance for compact PCB designs. The component exhibits high resistance to heat and humidity, mechanical shock, and pressure, with accurate dimensions optimized for automatic surface mounting. Common applications include RF filtering, impedance matching, and signal coupling in wireless communication systems, IoT devices, and high-speed digital circuits.