The 77F100K-TR-RC is a conformal coated RF choke inductor from the Bourns 77F Series designed for filtering and energy storage in power supply and DC/DC converter circuits. This component features a 10 µH inductance with ±10% tolerance, a quality factor (Q) of 85 at 7.96 MHz test frequency, and a self-resonant frequency (SRF) of 40 MHz, providing excellent high-frequency performance. The inductor has a maximum DC resistance (DCR) of 0.65 O and supports a DC current (Idc) rating of 500 mA, with an operating temperature range from -55°C to +105°C. The ferrite core construction with polyester copper wire and epoxy resin conformal coating ensures RoHS compliance and reliable performance in demanding applications including general-purpose filtering, power management, and RF circuit design.