SP310EEP-L,IC DVR/RCVR RS232 5V SGL 18PDIP
SP310EET-L,IC DVR/RCVR RS232 ESD 18WSOIC
【Exar】SP310EET-L/TR,通用总线函数 5V SNGL SUPPLY RS-232 -40-85C
SP-3114Y,SPEAKER 8OHM 2W TOP PORT 82DB
SP3118-01ETG,TVS DIODE 18VWM 38VC SOD882
SP3118-01WTG,TVS DIODE 18VWM 38VC 0201 FLIP
SP3-12,POT STRING 12.5 INCH