The SRN5040TA-470K is a semi-shielded power inductor from Bourns' SRN5040TA series, featuring a 47 µH inductance with ±10% tolerance and a minimum quality factor of 15 at 100 kHz. This component is rated for 1.0 A RMS typical current with a saturation current of 1.10 A typical, and exhibits a DC resistance of 0.27 O (±20%). The inductor operates across a temperature range of -55°C to +125°C with a 40°C temperature rise at rated current, utilizing a ferrite core with enameled copper wire and magnetic epoxy resin coating. It is AEC-Q200 compliant, RoHS compliant, and halogen-free, making it suitable for automotive and industrial applications. The SRN5040TA-470K is commonly used in DC/DC converters and power supply circuits where reliable energy storage and filtering are essential.