PZT-Biomorph Speaker Module
Sunnytec (Suzhou) Co., Ltd. [China]
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 SpecificationParameter | 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 |
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