Sensor Techn. Ltd. BM901

Basic Information

Density:

ρ :

6.00

g/cm³

Curie temperature:

T_C:

490

°C

Material class:

Lead Metaniobate

Reviewed:

Yes

Aging rate(s) [% per decade]:

Dielectric constant:

-1.50

Electric Properties

Piezoelectric charge constant(s)

d₃₁:

-10.0

*10^-12 C/N

d₃₃:

90.0

*10^-12 C/N

Piezoelectric voltage constant(s)

g₃₁:

-5.0

*10^-3 Vm/N

g₃₃:

32.0

*10^-3 Vm/N

Dielectric loss factor

tan δ:

0.010

@1000

Dielectric constant(s)

ε₃₃^T:

325

Coupling factor(s):

k_p:

0.07

k₃₁:

0.04

k₃₃:

0.40

Elastic Properties

Compliance(s) S:

S₁₁^E:

*10^-12 m²/N

S₃₃^E:

*10^-12 m²/N

Mechanical Q factor:

Q_m:

Frequency constant(s):

N₁:

1350

Hzm

N_P:

1650

Hzm

N_T:

1540

Hzm

Availability

Sensor Technology Limited.

www.sensortech.ca

[email protected]

Applications

Non-Destructive Testing

Medical Ultrasound