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压电陶瓷片Piezo element KD-PC38×8.75T21PF

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Production Specification

Part Number	KD-PC38×8.75T21PF
Resonant Frequency	37.0±2.0kHz
Static Capacitance	40.0nF±20% at 1.0kHz
Frequency Width	△F≥1.7kHz
Dielectric Loss	tgδ≤2.5％
Piezoelectric strain constant	d33≥500pC/N
Electro mechanical coupling coefficient	K31≥0.320
Operating Voltage	30Vp-p max.
Operating Temperature	-20～+70℃
Storage Temperature	-30～+80℃

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