Home Company Profile Factory Profile Our Products Contact Us News     Speaker Microphone Transducer Buzzer Plate Receiver                      XZ-8T-28E Product Number XZ-8T-28E Description Enquiry Send Enquiry Specification Resonant Frequency (KHz) 28±2% Resonant Impedance (Ω)max 1700 Static Capacitance(pF)±30% 1500 at 1KHz Shape D Dimensions(mm) (D±0.1, d±0.2, T±0.05, t ±0.02) 8 , 5 , 0.39 , 0.21 Plate Material Brass   Speaker Condenser Microphone Buzzer & Transducer Buzzer Plate Receiver Copyright 2004 by Union Team Limited (Group)