SP489CT

SP49

Audio & Signal Transformers 300CT/600 XFMR PRI/SEC RED SPEC

SP-49

TRANS 300/600 OHM IMPEDNCE AUDIO

SP490

SP4902

SP490C

SP490CN

SP490CN-L

RS-485接口IC RS485 5000 kbps temp 0C to 70C

SP490CN-L/TR

RS-485接口IC Full Duplex RS-485 s

SP490CS

SP490CS-L

RS-422/RS-485 接口 IC RS485 5000 kbps temp 0C to 70C

SP490E