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Piezoelectric Ceramics

产品名称

PZT-518 High Stability Ceramic Materials for the Piezoelectric Transducer

Detail

With high sensitivity and good stability, the piezoelectric ceramic material can be used for production of center compression, shear – type piezoelectric transducer sensitive chips.

Model：PZT-518
Coupling Coefficients	KP	0.66
	K33	0.71
	K31	0.37
Piezoelectric charge coefficient（PC/N）	d33	450
Piezoelectric charge coefficient（PC/N）	d31	-190
Piezoelectric voltage coefficient（×10-3Vm/N）	g33	28.0
Piezoelectric voltage coefficient（×10-3Vm/N）	g31	-12.20
Dielectric coefficient	ET33/E0	1850
Dielectric Loss	Tanδ（%）	1.80
Frequency constant（Hz/m）	Nt	2150
	NP	2020
	N31	1400
Young modulus（×1010N/m）	YE11	6.0
Young modulus（×1010N/m）	YE33	5.3
Mechanical quality factor	Qm	80
Poisson ratio	σ	0.35
the Curie temperature (℃)	TC	310
Density（g/cm3）	ρ	7.6

Normal Model（Customized special dimensions）
Shear type	7.5×7.5×φ3.5×0.8
	7.5×7.5×φ3.5×1.2
	6×6×φ2.8×0.5
	4×4×0.6
	7×4.5×1
Center compression type	φ6.5×φ3.4×0.9
	φ8×φ3.4×0.8
	φ10×φ4.5×0.8
	φ16×φ3.5×3.0
	φ10×0.5

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PZT-554 Ultra-high d33 piezoelectric ceramic material

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