Product Name: Piezoelectric Buzzer PlatesModel Number: FT-XXXT(N,G)-XXA(B,C,D,E)1-1Place of Origin: ChinaFeatures: 1) FT-12N-5.5A(B)1-20: operating temp 260°C 2) FT-32T-2.3A6-30: input voltage 80V max. 3) FT-12T(N)4.9A(B)1-1: total thickness 0.11mm