PZT-Biomorph Speaker Module

The PZT-Bimorph Speaker Module is easy assembly Wide bandwidth Low power consumption

 Special Features

Easy assembly Wide bandwidth Low power consumption ApplicationMobile phone speaker module PDA speaker module Notebook speaker module  Product PZT-Bimorph Speaker Module Specification

	Parameter	Min	Typ	Max	Unit
Lx	Length of Bimorph Beam	39.8	40	40.2	mm
Ly	Width of Bimorph Beams	9.8	10	10.2	mm
T	Overall Thickness	370	395	420	μm
Tp	Piezo Thickness	120	125	130	μm
Tv	Vane Thickness	120	125	130	μm
	Electrode Thickness	5	10	15	μm
	Number of Piezo Layers		2

Environmental and Reliability Specification

Test	Temperature	Humidity	Time(hours)	Remarks
Cold storage	-40°C±2°C	Normal	96
Hot storage	+85°C±2°C	Normal	96
Hot storage high % RH	+60°C	90%RH	96
Thermal shocking	+85° to 40°C	Normal	100 cycles	Ramp rate = 3°C.min-1Dwell at temperature = 30 mins
Vibration test on packaged devices	Normal	Normal	6	Vibration frequency = 10 to 500 HzAcceleration = 3G (or 0.7mm peak to peak amplitude)
Drop test on packaged devices	Normal	Normal	N/A	Height of drop = 1mFloor surface = concrete or steelNumber of drops = 3

PZT-Biomorph Speaker Module