Part Number: AB2725S vs AB2734B

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Part Number: AB2725S AB2734B
Manufacturer: PUI Audio, Inc. PUI Audio, Inc.
Description: BUZZER ELEMENT PIEZO 2.5KHZ 27MM BUZZER ELEMENT PIEZO 3.4KHZ 27MM
Quantity Available: Available Available
Datasheets: - -
Factory Lead Time 15 Weeks 15 Weeks
Mount Flush Flush
Operating Temperature -20°C~60°C -20°C~60°C
Packaging Bulk Bulk
Published 2010 2010
Series AB -
Size / Dimension 1.063Dia 27.00mm 1.063Dia 27.00mm
Part Status Active Active
Moisture Sensitivity Level (MSL) 1 (Unlimited) 1 (Unlimited)
Termination None None
Max Operating Temperature 60°C 60°C
Min Operating Temperature -20°C -20°C
Voltage - Rated 20V -
Capacitance 45nF -
Frequency 2.5kHz 3.4kHz
Voltage - Input (Max) 20V p-p 30V p-p
Operating Supply Voltage 3V -
Impedance 500Ohms 1kOhms
Max Input Voltage 20V 30V
Capacitance @ Frequency 45000pF @ 1kHz 13000pF @ 1kHz
Self Resonant Frequency 300Hz 3.4kHz
Diameter 27mm 27mm
Thickness 220μm 530μm
Diameter - Inside 20 mm 14.6 mm
RoHS Status ROHS3 Compliant ROHS3 Compliant
Lead Free Lead Free Lead Free
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