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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 A tariff of 28% may be applied if shipping to the United States. 8,316In Stock 45,000Expected 12/16/2026	Mfr. Part # PS1240P02BT Mouser Part # 810-PS1240P02BT	TDK	Buzzers & Audio Indicators - Board Mount Round 12.2mmx6.5mm 4kHz Vin=3V Learn More about TDK ps piezoelectric buzzer	Datasheet	8,316In Stock 45,000Expected 12/16/2026	$0.73 $0.452 $0.377 $0.35 Reel $0.285 View $0.311 $0.275 A tariff of 28% may be applied if shipping to the United States.	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 A tariff of 28% may be applied if shipping to the United States. 15,302In Stock	Mfr. Part # PS1240P02CT3 Mouser Part # 810-PS1240P02CT3	TDK	Buzzers & Audio Indicators - Board Mount Round 12.2mmx3.5mm 4kHz Vin=3V Learn More about TDK ps piezoelectric buzzer	Datasheet	15,302In Stock	$0.82 $0.51 $0.426 $0.395 Reel $0.321 View $0.352 $0.311 $0.31 A tariff of 28% may be applied if shipping to the United States.	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: $0.96 A tariff of 28% may be applied if shipping to the United States. 5,477In Stock	Mfr. Part # PS1420P02CT Mouser Part # 810-PS1420P02CT	TDK	Buzzers & Audio Indicators - Board Mount Round 14mmx11mm 2kHz Vin=5V Learn More about TDK ps piezoelectric buzzer	Datasheet	5,477In Stock	$0.96 $0.597 $0.481 $0.447 Reel $0.391 View $0.392 $0.377 A tariff of 28% may be applied if shipping to the United States.	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 A tariff of 28% may be applied if shipping to the United States. 13,426In Stock	Mfr. Part # PS1440P02BT Mouser Part # 810-PS1440P02BT	TDK	Buzzers & Audio Indicators - Board Mount Round 14mmx8mm 4kHz Vin=3V Learn More about TDK ps piezoelectric buzzer	Datasheet	13,426In Stock	$0.98 $0.611 $0.493 $0.457 $0.401 Reel $0.386 A tariff of 28% may be applied if shipping to the United States.	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 With not internal oscillator PS1740P02E TDK 1: $1.01 A tariff of 28% may be applied if shipping to the United States. 8,624In Stock	Mfr. Part # PS1740P02E Mouser Part # 810-PS1740P02E	TDK	Buzzers & Audio Indicators - Board Mount With not internal oscillator Learn More about TDK ps piezoelectric buzzer	Datasheet	8,624In Stock	$1.01 $0.628 $0.492 $0.487 View $0.434 $0.433 $0.376 A tariff of 28% may be applied if shipping to the United States.	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
	Buzzers & Audio Indicators - Board Mount Round 17mmx8mm 2 kHz Vin=3V PS1720P02 TDK 1: $1.30 A tariff of 28% may be applied if shipping to the United States. 3,140In Stock 7,500Expected 11/24/2026	Mfr. Part # PS1720P02 Mouser Part # 810-PS1720P02	TDK	Buzzers & Audio Indicators - Board Mount Round 17mmx8mm 2 kHz Vin=3V Learn More about TDK ps piezoelectric buzzer	Datasheet	3,140In Stock 7,500Expected 11/24/2026	$1.30 $0.728 $0.679 $0.563 View $0.524 $0.479 $0.471 $0.427 A tariff of 28% may be applied if shipping to the United States.	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 A tariff of 28% may be applied if shipping to the United States. 366In Stock	Mfr. Part # PS1740P02CE Mouser Part # 810-PS1740P02CE	TDK	Buzzers & Audio Indicators - Board Mount - Learn More about TDK ps piezoelectric buzzer	Datasheet	366In Stock	$1.20 $0.75 $0.628 $0.583 View $0.519 $0.45 A tariff of 28% may be applied if shipping to the United States.	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