SRN4018-4R7M is a semi-shielded power inductor from Bourns designed for compact, high-current applications in DC/DC converters and portable electronics. The device features an inductance of 4.7 µH at 100 kHz with ±20% tolerance, a maximum DC resistance of 0.084 O, and a rated RMS current of 1.9 A with saturation current of 2.0 A. Operating over a temperature range of -40°C to +125°C with a low profile of 1.8 mm maximum height, this inductor combines miniature size with high performance. The semi-shielded construction and ferrite core provide excellent electromagnetic compatibility while maintaining efficiency in notebook computers, digital video cameras, HDDs, cell phones, and LCD displays.