Model

Capacitance
Ct (pF)

loss
tgδ (%)

resonant frequency
fs(KHz)

coupling coefficient
Kp（%）

quality factors
Qm

piezoelectric strain constantd33 (10-12C/N)

P4系列

WNCH-P4-38-15-5

2450± 15%

≤0.4

42±5%

65

800

320

WNCH-P4-45-15-5

3500±15%

≤0.4

38±5%

65

800

320

WNCH-P4-35-15-5

2000±5%

≤0.4

43.5±5%

65

800

320

WNCH-P4-30-12-5

1500±5%

≤0.4

52±5%

65

800

320

WNCH-P4-15-6-2.6

571±5%

≤0.4

105±5%

65

800

320

P8系列

WNCH-P8-50-17-6.5

2000±15%

≤0.3

36±5%

53

800

210

WNCH-P8-60-30-10

1600±15%

≤0.3

26±5%

53

800

210

WNCH-P8-25-13-5

550±15%

≤0.3

61±5%

53

800

210

WNCH-P81-50-17-6.5

2300±15%

≤0.3

36±5%

53

800

240

WNCH-P81-60-30-10

1800±15%

≤0.3

26±5%

53

800

240

WNCH-P81-25-13-5

750±15%

≤0.3

61±5%

53

800

240