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Produkt-Liste
Modell: OD12*ID7*4mm PCrN-4
Ort Von Zukunft: China
Unterstützung über: 10,000,000
Zertifikate : ISO 9001
HS-Code: 8541600000
Zahlungsart: T/T,Western Union
Incoterm: EXW
Piezokeramikring
PCRN-4 ist ein modifizierter Fest PZT Doppelfunktion des Empfängers und transmiting Wandlers.
Piezoelektrisch Technische Daten:
Abmessungen: Außendurchmesser 12 mm, Innendurchmesser 7 mm, Dicke 4 mm
Radialfrequenz Fr: 385 kHz ± 5%
Resonanzimpedanz R < 20 Ω
Elektromechanischer Kopplungskoeffizient K 33 :> 0,60
Dielektrischer Verlust tg δ: <0,5
Statische Kapazität Cs: 271 pF ± 12,5%
Piezoentladungskonstante d33> 320
Testbedingung: 25 ± 3 ° C 40 ~ 70% rF
fr, Zm, Kr => Radialmodusschwingung
Cs tanδ => LCR-Messgerät bei 1 kHz 1 Veff
SYMBOL |
DEFINITION |
UNITS |
ε 33 T , ε 11 T
|
Free Relative Dielectric Constant |
|
ε 33 S , ε 11 S
|
Clamping Relative Dielectric Constant |
|
tgδ |
Dissipation Factor at Low Field |
|
ρ |
Density |
g/cm 3 |
T c |
Curie Point |
ºC |
V |
Velocity |
m/s |
Z a |
Accoustic Impedance |
Mrayl |
K p, K 33, K t, K 31, K 15 |
Electromechanical Coupling Factors |
|
N p , N 33, N 31, N 15, N t, N c
|
Frequency Constants |
Hz - m
|
d 33, d 31, d 15 |
Piezoelectric Strain Constants
|
10 -12 C/N
|
d h |
Hydrostatic Piezoelectric Strain Constants
|
10 -3 Vm/N |
Q pm |
Mechanical Quality Factor at Planar mode |
|
Y 11 E , Y 33 E |
Young's Modulus under Short Circuit |
10 10 N/m 2 |
σ |
Poisson Ratio
|
|
ε 33 T (% Per Decade) |
Aging Rate of Free Relative Dielectric Constant |
|
K p (% Per Decade) |
Aging Rate of Planar Electromechanical Coupling Factor
|
|
K t (% Per Decade) |
Aging Rate of Coupling Factor at Thickness mode
|
|
N p (% Per Decade) |
Aging Rate of Frequency Constant of Planar Mode
|
|
N t (% Per Decade) |
Aging Rate of Frequency Constant at Thickness Mode
|
|
ε 33 T ( / o C) |
Thermal Stability of Free Relative Dielectric Constant |
|
GLOSSARY |
|
|
BT
|
Barium Titanate |
|
Hard PZT |
Hard Lead Titanate Zirconate Compound
|
|
Soft PZT |
Soft Lead Titanate Zirconate Compound |
|
Produktgruppe : PZT Piezoelektrische Elemente > PZT Piezoelektrische Ringe
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Mr. Sun Zhaohai
Telefonnummer:0086-533-4230012
Fax:
Mobiltelefon:+8618753397607
E-Mail-Adresse:ceo@zbyuhai.com
Firmenadresse:No.57 Chuangye Road, Boshan Economic Development Area, Zibo, Shandong
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Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.