Disc Thickness-Mode Piezoelectric Parameters (PCA-1000)

Relevant parameters of thickness-poled disc resonators under the thickness-direction vibration mode

1. Test Parameters: kₜ, fₚ, Nₜ, e₃₃, Qₘ, Cᴰ₃₃, Cᴱ₃₃, εᵀᵣ₃, vᴰₜ
2. Temperature Range: −150 °C ~ 450 °C, RT ~ 1000 °C, RT ~ 1650 °C
3. Frequency Range: 100 Hz ~ 30 MHz
4. Temperature Deviation: ±1 °C
5. Heating/Cooling Rate: 1 °C/min ~ 10 °C/min

1、Recommended sample dimensions (disc specimen): d/t = 6–12. Recommended specimen size: φ20 mm × 2 mm
2、Both end surfaces of the specimen shall be fully coated with metallic electrode layers. Polarization treatment shall be carried out along the length direction, and the storage time after polarization shall not be less than 72 hours. (BALAB Technology provides electrode coating services.)
3、The specimen shall be kept clean and dry.

GB/T 3389.1-2008 Test Methods for the Properties of Piezoelectric Ceramic Materials — Measurement of Performance Parameters