The BOURNS part SRF0905A-471Y is a high-performance Common Mode Choke designed for use in automotive applications. It features dual 470uH inductors with a 1kOhm impedance at 100kHz, making it ideal for suppressing common mode noise and interference. With a maximum current rating of 1.1A and a low DCR of 140mOhm, this SMD choke offers excellent performance and reliability. It comes in a compact size and is suitable for use in automotive electronics, such as power supplies, engine control modules, and infotainment systems.