SRF0905A-501Y is a surface mount line filter from the Bourns SRF0905A series, designed for EMI suppression and noise filtering applications. It features an inductance of 500 µH with ±50% tolerance, tested at 100 kHz / 5 mV, and provides a minimum impedance of 1000 O across a frequency range of 1 to 20 MHz. The component has a maximum DC resistance of 0.15 O, a rated voltage of 80 Vdc, and supports an RMS current rating of 1.0 A. With compact dimensions of 9.2 x 6 x 5 mm and an operating temperature range of -40°C to +105°C, this AEC-Q200 qualified and RoHS compliant line filter is ideal for automotive and industrial applications requiring reliable noise suppression.