HF70BB1.8X5X0.7 HF70BB1.8X5X0.7 HF70 贴片电感 HF70BB2.5X2.2X0.8 HF70BB2.5X5X0.8 HF70BB2.5X5X0.8 HF70 贴片电感 HF70BB3.4X3X1 HF70BB3.5X10X1.3 HF70BB3.5X2X1.3 HF70BB3.5X3X1.3 HF70BB3.5X3X1.9