可调电阻 23SR500TR 500Ω/Ohm 5X5-500R(带壳) marking/标记 500
品牌:BI Technologies贴片电阻 PFC-W0805R-03-1001-B-1739 805
品牌:TT Electronics/IRC热敏电阻 TSM1A473F953R 47KΩ 0603-47K
品牌:THINKINGRN5RT21AA-TR LDO电压调整器/稳压电源IC 2.1V 300mV/0.3V 带使能脚EN/CE SOT-153/SOT23-5 marking/标记 AB 短路保护 过热保护
品牌:RICOH可调电阻 EVM1DSX30BS2 680Ω/Ohm 4X4-680R marking/标记 S2
品牌:Panasonic