SRF4532-510Y 贴片共模电感 4532 1812 51UH ¥2.50 CDRH129-102M 12*12*10mm 1000UH 0.8A贴片屏蔽功率电感 ¥0.78 UC3842 DIP8 500KHz Vth16V 直流/直流转换器DC-DC 驱动器 ¥0.28 RS3236-3.3YUTDN4 丝印BJ LDO稳压器IC ¥0.48 FHW0805UCR15JGT 0805 150nH±5%风华贴片陶瓷绕线电感 蓝色籽 ¥0.12 NR5040T3R3N 贴片功率电感 5*5*4MM 3.3UH ¥0.50