The utility model discloses a transducer acoustic window and transducer acoustic window components applied to logging instruments. The transducer acoustic window comprises a nonmetallic portion (110) and a metal portion (120). The nonmetallic portion (110) made of a nonmetallic material comprises an acoustic transmission portion (111) in the middle of the transducer acoustic window and corresponding to location of a transducer, and connection portions (112) on two sides of the acoustic transmission portion; and radial thickness of the connection portions (112) is larger than that of the acoustic transmission portion (111). The metal portion (12) made of a metal material extends around the outer surface of the connection portions (112) and are fixedly connected to the nonmetallic portion (110). The transducer acoustic window component include an acoustic window fixing member, an acoustic window sealing member, an acoustic window protector and the transducer acoustic window.