VLS252015ET-6R8M VLS252015ET-6R8M 功率电感 VLS252015ET-6R8M-CA VLS252015RT-1R5N VLS252015T VLS252015T-100MR66 VLS252015T-1R0N1R7 VLS252015T-1R5N1R4 VLS252015T-1R5N1R4/VLS252015ET VLS252015T-2R2M1R2