Product: piezoelectric ceramic transducer film

Technical Terms

Resonant Frequency（Note 1）

 (MHz)

1.0±0.05MHz

Resonance Impedance（Note 1）

max.2Ω

Capacitance (Note 2)

2000±15%pF

Electromechanical Coupling Factor(Kt,Kp)

min.55%

mechanical quality (Qm)

min.800

Dielectric loss(tanδ)

max.0.5%

Operating Temperature

-20～70℃

Storage Temperature

-30～80℃

Buzzer Soldering process

Soldering  Parameter

Temp.(0C)

Time(Sec.)

Times

Inclusive Lead

Reflow soldering

230±10

above  1700C time 40～70

2

Wave soldering

245±5

3～6

1～2

Manual soldering

330±10

1～2

1～2

Lead Free

Reflow soldering

245±15

above  1800C time 40～70

3

Wave soldering

260±5

4～8

2～3

Manual soldering

350±10

1～3

2～3