SRU3011-4R7Y is a shielded SMD power inductor from the Bourns SRU3011 series, designed for use in DC/DC converters and power supply circuits. It features a 4.7 µH inductance with ±30% tolerance, measured at 100 kHz, and a minimum self-resonant frequency (SRF) of 90 MHz. The inductor has a maximum RMS current rating of 0.63 A and a typical saturation current of 0.62 A, with a DC resistance of 178 mO. With a compact unit height of 1.1 mm and dimensions of 3.5 × 3.3 × 1.1 mm, this RoHS-compliant component is ideal for portable communication equipment, camcorders, and LCD TVs where space-saving and efficient power management are essential.