The GPSR-AP1770-101MS with SMD, ROHS manufactured by Gantong is an 18.25x17.0x7.0mm power inductor. It features high-performance inductors and is RoHS compliant. It is a low-profile, surface-mount device made from high-grade magnetic materials that is designed to provide low electrical noise, high efficiency, and excellent temperature stability. It is suitable for a wide range of power inductor applications, such as AC/DC converters, DC/DC converters, DC/AC converters, and other applications where high current is needed. It can operate over a wide frequency range from 10 kHz to 1 MHz and its current rating ranges from 0.5 to 17A. The inductance range is 0.47 uH to 4.7 mH. The power inductor also has a voltage rating of 5.5V DC, making it suitable for power supplies with low input voltages.