The SRN4018-2R2M is a surface mount inductor from Bourns. This SMD inductor has an operating temperature range of -25 °C to 120 °C. This device utilizes wirewound technology. It has an inductance of 2.2u H. This SMD inductor has a maximum DC current of 2.9 A with a maximum resistance of 44m Ohm. It has a tolerance of 20%. Its test frequency is 100K Hz, while its minimum self-resonant frequency is 60M(Typ) Hz. This product is 4.2 mm long, 1.8 mm tall and 4.2 mm deep.