快速熔断保险管 0453.400MR 0.4A 125V 1808-400MA marking/标记 400MA
品牌:LITTELFUSE可控硅/晶闸管 浪涌吸收器 P3002SBLRP SMB/DO-214AA marking/标记 P30B
品牌:LITTELFUSE2SK613-4 N沟道结型场效应管 15v 27.4~42mA SOT-23 marking/标记 U4
品牌:MITSUBISHI温度传感IC LM50CIM3 SOT-23 marking/标记 T5C
品牌:National Semiconductor