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PS & SD/SDC Series Piezoelectric Buzzers

TDK PS and SD/SDC Series Piezoelectric Buzzers offer high performance and high reliability for a variety of applications. SD/SDC Electromagnetic Buzzers are compact, pin terminal type electromagnetic buzzers with 2048Hz output designed for automobile equipment. TDK PS Piezoelectric Buzzers are high-performance buzzers that employ unimorph piezoelectric elements and are designed for easy incorporation into various circuits. TDK SD/SDC Electromagnetic Buzzers have built-in oscillator circuits, so output can be produced by merely connecting to a DC power supply.

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Select	Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (USD) Filter the results in the table by unit price based on your quantity.	Qty.	RoHS	ECAD Model	Product	Type	Sound Pressure Level	Tone	Frequency	Voltage Rating	Termination Style	Mounting Style	Diameter	Dimensions
	Buzzers & Audio Indicators - Board Mount Round 12.2mmx6.5mm 4kHz Vin=3V PS1240P02BT TDK 1: $0.73 13,139In Stock 45,000Expected 2026/12/16	Mfr. Part No. PS1240P02BT Mouser Part No 810-PS1240P02BT	TDK	Buzzers & Audio Indicators - Board Mount Round 12.2mmx6.5mm 4kHz Vin=3V Learn More about TDK ps piezoelectric buzzer	Datasheet	13,139In Stock 45,000Expected 2026/12/16	$0.73 $0.626 Reel $0.626	Min.: 1 Mult.: 1 : 2,500			Buzzers	Piezoelectric	70 dBA	Continuous	4 kHz	30 V	Solder Pin	Through Hole	12.2 mm	12.2 mm x 6.5 mm
	Buzzers & Audio Indicators - Board Mount Round 12.2mmx3.5mm 4kHz Vin=3V PS1240P02CT3 TDK 1: $0.82 15,653In Stock	Mfr. Part No. PS1240P02CT3 Mouser Part No 810-PS1240P02CT3	TDK	Buzzers & Audio Indicators - Board Mount Round 12.2mmx3.5mm 4kHz Vin=3V Learn More about TDK ps piezoelectric buzzer	Datasheet	15,653In Stock	$0.82 $0.605 Reel $0.605	Min.: 1 Mult.: 1 : 2,500			Buzzers	Piezoelectric	60 dBA	Continuous	4 kHz	30 V	Solder Pin	Through Hole	12.2 mm	12.2 mm x 3.5 mm
	Buzzers & Audio Indicators - Board Mount Round 14mmx11mm 2kHz Vin=5V PS1420P02CT TDK 1: $1.34 5,871In Stock	Mfr. Part No. PS1420P02CT Mouser Part No 810-PS1420P02CT	TDK	Buzzers & Audio Indicators - Board Mount Round 14mmx11mm 2kHz Vin=5V Learn More about TDK ps piezoelectric buzzer	Datasheet	5,871In Stock	$1.34 $0.711 $0.545 $0.509 Reel $0.465 View $0.457 $0.399	Min.: 1 Mult.: 1 : 1,750			Buzzers	Piezoelectric	70 dBA	Continuous	2 kHz	5 V	Solder Pin	Through Hole	14 mm	14 mm x 11 mm
	Buzzers & Audio Indicators - Board Mount Round 14mmx8mm 4kHz Vin=3V PS1440P02BT TDK 1: $0.98 14,584In Stock	Mfr. Part No. PS1440P02BT Mouser Part No 810-PS1440P02BT	TDK	Buzzers & Audio Indicators - Board Mount Round 14mmx8mm 4kHz Vin=3V Learn More about TDK ps piezoelectric buzzer	Datasheet	14,584In Stock	$0.98 $0.611 $0.493 $0.457 Reel $0.437 View $0.421 $0.404 $0.368	Min.: 1 Mult.: 1 : 1,750			Buzzers	Piezoelectric	75 dBA	Continuous	4 kHz	3 V	Solder Pin	Through Hole	14 mm	14 mm x 8 mm
	Buzzers & Audio Indicators - Board Mount Round 17mmx8mm 2 kHz Vin=3V PS1720P02 TDK 1: $1.30 4,158In Stock	Mfr. Part No. PS1720P02 Mouser Part No 810-PS1720P02	TDK	Buzzers & Audio Indicators - Board Mount Round 17mmx8mm 2 kHz Vin=3V Learn More about TDK ps piezoelectric buzzer	Datasheet	4,158In Stock	$1.30 $0.747 $0.625 $0.563 View $0.525 $0.479 $0.471 $0.426	Min.: 1 Mult.: 1			Buzzers	Piezoelectric	70 dBA	Continuous	2 kHz	3 V	Solder Pin	Through Hole	17 mm	17 mm x 8 mm
	Buzzers & Audio Indicators - Board Mount - PS1740P02CE TDK 1: $1.20 367In Stock	Mfr. Part No. PS1740P02CE Mouser Part No 810-PS1740P02CE	TDK	Buzzers & Audio Indicators - Board Mount - Learn More about TDK ps piezoelectric buzzer	Datasheet	367In Stock	$1.20 $0.75 $0.628 $0.583 View $0.519 $0.508 $0.48	Min.: 1 Mult.: 1			Buzzers	Piezoelectric	60 dBA	Continuous	4 kHz	3 V	Solder Pin	Through Hole	17 mm	17 mm x 4.6 mm
	Buzzers & Audio Indicators - Board Mount With not internal oscillator PS1740P02E TDK 1: $1.22 2,624In Stock 6,000Expected 2026/11/13	Mfr. Part No. PS1740P02E Mouser Part No 810-PS1740P02E	TDK	Buzzers & Audio Indicators - Board Mount With not internal oscillator Learn More about TDK ps piezoelectric buzzer	Datasheet	2,624In Stock 6,000Expected 2026/11/13	$1.22 $0.711 $0.554 $0.504 View $0.492 $0.416 $0.393	Min.: 1 Mult.: 1			Buzzers	Piezoelectric	75 dBA	Continuous	4 kHz	3 V	Solder Pin	Through Hole	17 mm	17 mm x 7.5 mm