Items

Unit

Content

Resonant frequency (Fr)

MHz

3.00+0.05

Resonant impedance (Rr)

Ω

≤3

Static capacitance (Co)

pF

8000+20%%

tgo

≤0.5%

d33

x10-12C/N

≥280

Test Conditions

Parts shal be measured under a condition (Temp25'C+5C, Humidity: 40%-70% R.H)

Test procedure

ltem

Test procedure

Resonant frequency (Fr)

Measuring thickness vibration mode Impedance analyzer or Network analyzer

Resonant impedance (Rr)

Static capacitance (Co)

LCR Meter (at 1kHz/1V)

tgδ

d33

d33 Meter