50PCS 4*4*1.8mm 1uH 2.2uH 3.3uH 4.7uH 6.8uH 10uH 15uH 22uH 33uH 47uH 68uH 100uH 2R2 4R7 470 101 221 SMD 4018 Power Inductors IC - TopDealBox