Item

Dielectric
(ε)

Electric-Mechanical Coupling Coefficent (Kp(%)

Beaking Strengt(Qm)

Temp Coeff of Frequency
TKFr(ppm/℃)

application

GP15

320

15

≥800

≤30

Uses in the manufacture of low, center, the high-pass filter, of the resonator ,of the discriminator and the wave trap …etc.

GP20

650

22

≥800

≤30

GP25

680

27

≥600

≤50

GP30

580

30

≥1200

≤40

GP35

900

35

≥2000

≤30

GP40

I050

42

≥1200

≤30

GP45

1000

48

≥700

≤50

GP50

I120

52

≥750

≤45

GP55

1700

55

≥120

≤70

UA

850

45

≥850

≤50

UB

450

40

≥1300

≤100

UC

1400

40

≥1200

≤70

PM

800

30

≥900

≤55

PT

300

12

≥1500

≤30

Item

Dielectric
(ε)

Electric-Mechanical Coupling Coefficent (Kp(%))

Beaking Strengt
(Qm)

Dielectric Constant
(tgδ(%))

Application

PZ1

1200

50

≥500

≤0.4

Uses for the high efficiency supersonic clearer, the welding apparatus, the cosmetology,piezoelectricity transformer, ignition porcelain column, buzzer, sensor, B ultra piece and so on.

PZ2

1600

52

≥1000

≤0.5

PZ3

1900

55

≥800

≤0.6

Psseries

1500∽5000

≥60

≤80

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