PIEZO switch film,PIEZO Pulse Sensor film, PVDF Pressure Sensor Film,

PIEZO film ,PIEZO switch film,PIEZO Pulse Sensor film, PVDF Pressure Sensor Film
Characteristics
1.Piezoelectricproperty
Itproducesvoltageinproportionaltocompressiveortensilemechanicalstressorstrain,whichmakesitadynamicstraingauge.
2.Dielectricpropertyandlowimpedance
Piezofilmchangesproportionallyindimensionwhileanelectricfieldatfrequenciesfrom0~500MHz.Thisproperty,aswellasthefilm’slowimpedance,makespiezofilmperfectlysuitableforhighfidelitytransducersoperationthroughoutthehighaudioandultrasonic.
3.pyroelectricproperty
piezofilmalsoreactstochangesintemperaturewithpredictable,highvoltageoutputs
4.Chemicallyinsertandbiocompatible.
Itisideallytomakevitalsignstransducerattachedtoskinorbeusedinmedicaldevices.
5.highstressconstant
Piezofilm’sstressconstantisabout10timeshigherthanotherpiezoelectricmaterials
6.excellentprocessibility
thinwithlowweightandlowmass,canbetwistedintovariousforms.
7.Lowtemperatureproperty
Itworksinthetemperatureaslowas-40°C.
PiezoSensorTypeApplications
Accelerometer/VibrationSensors
Washingmachineloadbalance,pacemaker,pedometer,motionandvibrationsensors,medicalvitalsignsandcardiacmonitors,motionalfeedbackforspeakers
Acoustic
Musicalinstrumentpickup,electronicstethoscope,coinvalidation,boneconductionmicrophone,perimetersecuritycable,acousticspeakers
Anti-tamperpanel
Security-electronicchipprotection
Hydrophone
Sonar
Hypersonicspeaker
Ultrasonicdirectionalspeakers
Load/impact
Stampingmachineloadcells,passengersafetysystems,targetimpact
TrafficSensor
Trafficcounters,speed,tollandredlightenforcement
Flexibleswitch
Watermetercamcounter,CMOSwake-upswitch,dooroperationdetection
PiezoCable
Buriedorfence-mountedsensorforperimetersecurity
Ultrasonicdigitizer
Electronicpeninput
Ultrasonictransducer
Fluidlevelsensing,processflowmeter,medicalimaging,subseaacousticcamera,non-destructivetesting

Specification
Detailed sizes 30um160x140mm50um160x140mm50um200x140mm100um200x140mm200um200x140mm500um250x130mm500um260x130mm
PVDFpiezoelectricfilmproperties
Item
Indicators
Piezoelectricconstantd33
18-32PC/N
Ofdielectricconstantε/ε0
9-13(IKHZ)
VelocityC
2000m/s
Electromechanicalcouplingcoefficient k33
10-14%-
Volumeresistivityp
- 1013Ω.cm
Pyroelectriccoefficientp
40c/cm2.k
Detectionsensitivity(4HZ)
1011m.HZ1/2/W
TemperatureT
-4080°C80°C
Applications
Type
Properties
Applications
Audiotransducer
UsingPVDFpiezoelectricfilmofthelateralpiezoelectric
Microphone,mufflernoisemicrophone,telephonemicrophone,bimorphtransducers,headphones,speakers,accelerometers,andmedicalsensors
Electricaltransducersanddevices
UsingPVDFpiezoelectricfilmofthelateralpiezoelectric
Phonographpickup,non-contactswitch,telephoneset,atypewriterandcomputerkeyboard,bloodpressuremonitors,opticalshutters,opticalswitch,zoomlens,andtactilesensors,displays,displacementsensor
Ultrasonicandunderwatertransducers
PVDFmembraneusingthelongitudinalpiezoelectricpiezoelectricityatroomtemperature,500MHzfrequencywithintheusefulsignalcanbegenerated
Sendandreceiveultrasound,andnon-destructivetestingtransducers,imagingarrays,hydrophones,anddelaylines,opticalmodulator,variablefocustransducer,ultrasonicmicroscope,ultrasonicdiagnosticapparatus
Infraredandopticaldevices
UsingPVDFpiezoelectricfilmpyroelectricity
Infrareddetectors,camera,infraredvisiblelightconverter,aphotocopyingmachine,reversedetector,excitationopticalpowermeter,firedetectors,burglaralarm
PVDFPIEZOFILM’SMaintechnologydata:
piezoelectricstrainconstant:d31:17±1 PC/N
d32:5~6PC/N
d33:21PC/N21x10
piezoelectricvoltageconstant(g33):200x10-3Vm/N
relativedielectricconstant(ε/ε0):9.5±1.0(IKHZ)
soundvelocity(C)2000m/s
acousticimpedance2.5~3
Electromechanicalcouplingcoefficient(K33)10~14%
volumeresistance(ρ)1013Ω.cm
Pyroelectriccoefficient(P)40c/cm2.K
detectionsensitivity:(4Hz)1011 m.HZ1/2/W
Surfaceresistance:thesameelectroderesistancebetweenanytwopoints≤40Ω
elongationatbreak:20~50%
youngmodulus:2500MPa/psi
yieldstrength:45~55106N/m2
Tensilestrength:35-50MPa/psi
Density(ρ):1.78x103kg/m3
Poisson'sratio:0.35
Workingtemperature(T)-40~80℃
Thicknesstolerance:±3~±5%(30~500μm)
Electrodefastness::Usetransparentgluepasteelectrodefastness:nofallsoffphenomenon
elasticitymodulus2400-2600MPa

Package :
Plastic bag &carton . Customized is acceptable
Payment and shipping:
Wealsocanofferyouthefollowingproducts:
PFAfilm,PFAtransparenttube,PFAcapillarytube,PFAheatshrinkabletube,PFArod,PFAweldingrod,PFArectangletube,PFALabthings,PFAprocessedpartsetc
FEPfilm,FEPsheet,FEPtransparenttube,FEPcapillarytube,FEPheatshrinkabletube,FEProd,FEPweldingrod,FEPrectangletube,FEPLabthings,FEPgassamplebag,FEPprocessedpartsetc.
PCTFEsheet,PCTFErod,PCTFEtube,PCTFEprocessedpartsetc
PVDFfilm,PVDFtube,PVDFrod,PVDFweldingrod,PVDFPIEZOfilm,PVDFprocessedpartsetc.
Perfluorinatedion-exchangingfilm ,ETFE film , PVF film
Forquotation,pleasekindlycontactuswithbelowdetailinformationtospeedupourservice:
1.Thickness
2.Width
3.colorful ortransparent
4.Quantity
Oncewegetyourdetailinquiry,wewillreplyyouin10hours.
Wishyougoodbusiness.