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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 (CHF) 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: CHF 0.588 8’562In Stock 45’000Expected 12/16/2026	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	8’562In Stock 45’000Expected 12/16/2026	CHF 0.588 CHF 0.504 Reel CHF 0.504 CHF 0.499 CHF 0.494 Quote Quote	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: CHF 0.66 15’313In 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	15’313In Stock	CHF 0.66 CHF 0.487 Reel CHF 0.487	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: CHF 0.773 5’509In 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	5’509In Stock	CHF 0.773 CHF 0.48 CHF 0.388 CHF 0.359 Reel CHF 0.314 View CHF 0.315 CHF 0.303	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: CHF 0.789 14’426In 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	14’426In Stock	CHF 0.789 CHF 0.491 CHF 0.397 CHF 0.368 CHF 0.323 Reel CHF 0.311	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: CHF 1.05 3’640In Stock 7’500Expected 12/21/2026	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	3’640In Stock 7’500Expected 12/21/2026	CHF 1.05 CHF 0.586 CHF 0.547 CHF 0.453 View CHF 0.422 CHF 0.386 CHF 0.379 CHF 0.344	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 With not internal oscillator PS1740P02E TDK 1: CHF 0.813 8’624In Stock	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	8’624In Stock	CHF 0.813 CHF 0.505 CHF 0.396 CHF 0.392 View CHF 0.349 CHF 0.348 CHF 0.304	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 - PS1740P02CE TDK 1: CHF 0.964 366In Stock	Mfr. Part No. PS1740P02CE Mouser Part No 810-PS1740P02CE	TDK	Buzzers & Audio Indicators - Board Mount - Learn More about TDK ps piezoelectric buzzer	Datasheet	366In Stock	CHF 0.964 CHF 0.604 CHF 0.505 CHF 0.469 View CHF 0.417 CHF 0.373	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