PCT-4540 - Buzzer

Ningbo

Download the PCT-4540 datasheet PDF. This datasheet also covers the PCT-5120 variant, as both devices belong to the same buzzer family and are provided as variant models within a single manufacturer datasheet.

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PCT-4540 buzzer by Ningbo - Datasheet Preview — Note: The manufacturer provides a single datasheet file (PCT-5120-Ningbo.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number	PCT-4540
Manufacturer	Ningbo
File Size	88.99 KB
Description	Buzzer
Datasheet	PCT-4540 Datasheet

📁 Similar Datasheet

Part Number	Description	Manufacturer
PCT-1612	MODEM TRANSFORMER	Micro Electronics
PCT-1613	MODEM TRANSFORMER	Micro Electronics
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PCT-1615	MODEM TRANSFORMER	Micro Electronics
PCT-1616	(PCT-161x) MODEM TRANSFORMER	Micro Electronics

Other Datasheets by Ningbo

Part Number	Description
PCT-4000	Buzzer
PCT-4275	Buzzer
PCT-5100	Buzzer
PCT-5120	Buzzer

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text

Ultrasonic Transducer KPMB-28012 series Magnetic Buzzer 95dB 85 75 65 4 300mA 150 8 12 16 VAC DIMENSIONS 42 Top View Model No Rated Voltage Operating Voltage Max. Rated Current Min. Sound Pressure Level Operating Temperature Weight KPMB-28012 12VAC/50Hz 10.5~13.5VAC/50Hz 250mA/12VAC 75dB/12VAC/20cm -25~+60¡æ 9g * Value applying at rated voltage color Black ABS Framework Material Pin Terminal Bottom View all dimensions are in mm PCT-5120 series Ultra Sonic Transducer FREQUENCY RESPONSE [actual curve of type] DIMENSIONS Side View Bottom View applied voltage: 12 Vp-p. 1/2 duty, sine wave distance for measurement: 30cm Model No Rated Voltage Max. Allowable Voltage Rated Frequency Range Rated Sensitivity Resonant Frequency Operating Temperature Weight PCT-5120 10Vp-p 30Vp-p 2.