PM105SB-271K-RC is a shielded surface-mount power inductor from the PM1065B series designed for input/output filtering in DC/DC converters and power supplies. It features an inductance of 270 µH at 100 kHz with ±10% tolerance, a maximum DC resistance of 0.87 O, and a rated DC current of 0.41 A. The inductor operates over a temperature range of -40°C to +125°C and has a self-resonant frequency of 5 MHz, with a compact height of 2.9 mm suitable for space-constrained applications. Its ferrite core construction with enameled copper wire and silver/nickel/tin terminals provides reliable performance in portable communication equipment, camcorders, LCD TVs, and other consumer electronics requiring efficient power management.