max303The MAX301MAX303MAX305 are precision, dual, hhspeed analog switches. The single-pole single-throw (SPST) MAX301 and double-pole single-throw (DPST) MAX305 dualswitchesmax303 . . 235-1050nm . . . ac 100-240v 5060hz. . 530va(ac100vhz) 520va(ac240v50hz) .