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NJU72501 Piezo-sounder Drivers

Nisshinbo NJU72501 Piezo-sounder Drivers can drive outputs up to 18V_pp from the 3V supply for an audio amplifier. These Piezoelectric sounders support volume adjustments of 1x, 2x, or 3x modes using the charge pump. Nisshinbo NJU72501 drivers feature a shutdown function suitable for the battery application. Other applications include wristwatches, alarm clocks, personal digital assistant (PDAs), and handheld GPS devices.

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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	Class	Package/Case	Supply Voltage - Min	Supply Voltage - Max	Minimum Operating Temperature	Maximum Operating Temperature	Mounting Style	Series	Packaging
	Audio Amplifiers 18V 2.5 to 5.0V 5.5V 480mW -0.3 to .3V NJU72501MG2-TE1 Nisshinbo 1: CHF 1.30 3’409In Stock	Mfr. Part No. NJU72501MG2-TE1 Mouser Part No 513-NJU72501MG2-TE1	Nisshinbo	Audio Amplifiers 18V 2.5 to 5.0V 5.5V 480mW -0.3 to .3V Learn More about Nisshinbo njr nju2501 drivers	Datasheet	3’409In Stock	Cut Tape CHF 1.30 CHF 0.955 CHF 0.87 CHF 0.769 View Reel CHF 0.587 CHF 0.724 CHF 0.695 CHF 0.588 CHF 0.587 MouseReel Available	Min.: 1 Mult.: 1 : 3’000			Other	EQFN16-G2-16	2.3 V	5 V	- 40 C	+ 85 C	SMD/SMT	NJU72501	Reel, Cut Tape, MouseReel
	Audio Amplifiers Piezo-sounder Dvr w/ Mlti-mode chrg pump NJU72501MJE-TE3 Nisshinbo 1: CHF 1.95 971In Stock 4’500On Order	Mfr. Part No. NJU72501MJE-TE3 Mouser Part No 513-NJU72501MJE-TE3	Nisshinbo	Audio Amplifiers Piezo-sounder Dvr w/ Mlti-mode chrg pump Learn More about Nisshinbo njr nju2501 drivers	Datasheet	971In Stock 4’500On Order On Order Ship Dates Mfr. No: NJU72501MJE-TE3 Stock: 971 Can Dispatch Immediately On Order: 3’000 Pending 1’500 Expected 11/20/2026 Factory Lead Time: 18 Weeks	Cut Tape CHF 1.95 CHF 1.44 CHF 1.31 CHF 1.28 View Reel CHF 0.955 CHF 1.10 CHF 0.964 CHF 0.955 MouseReel Available	Min.: 1 Mult.: 1 : 1’500			Other	QFN-12	2.3 V	5 V	- 40 C	+ 85 C	SMD/SMT	NJU72501	Reel, Cut Tape, MouseReel
	Audio Amplifiers Piezo-sounder Driver Multi-Mode Pump NJU72501MJE-TE2 Nisshinbo 1: CHF 1.99 3’000On Order	Mfr. Part No. NJU72501MJE-TE2 Mouser Part No 513-NJU72501MJE-TE2	Nisshinbo	Audio Amplifiers Piezo-sounder Driver Multi-Mode Pump Learn More about Nisshinbo njr nju2501 drivers	Datasheet	3’000On Order On Order Ship Dates Mfr. No: NJU72501MJE-TE2 Stock: 0 On Order: 1’500 Pending 1’500 Expected 12/21/2026 Factory Lead Time: 22 Weeks	Cut Tape CHF 1.99 CHF 1.47 CHF 1.35 CHF 1.21 Reel CHF 0.992 View CHF 1.13 CHF 1.10 CHF 1.06 CHF 0.934 MouseReel Available	Min.: 1 Mult.: 1 : 1’500			Other	QFN-12	2.3 V	5 V	- 40 C	+ 85 C	SMD/SMT	NJU72501	Reel, Cut Tape, MouseReel
	Audio Amplifiers Piezo-Sounder Driver 18Vpp 3V 1000mW NJU72501MG2-TE2 Nisshinbo 3’000: CHF 0.492 Non-Stocked	Mfr. Part No. NJU72501MG2-TE2 Mouser Part No 513-NJU72501MG2-TE2	Nisshinbo	Audio Amplifiers Piezo-Sounder Driver 18Vpp 3V 1000mW Learn More about Nisshinbo njr nju2501 drivers	Datasheet	Non-Stocked	Reel CHF 0.492	Min.: 3’000 Mult.: 3’000 : 3’000			Class-D	EQFN-16	2.3 V	5 V	- 40 C	+ 85 C	SMD/SMT	NJU72501	Reel
	Audio Amplifiers Piezo-Sounder Driver 18Vpp 3V 1000mW NJU72501MG2-TE3 Nisshinbo 3’000: CHF 0.492 Non-Stocked	Mfr. Part No. NJU72501MG2-TE3 Mouser Part No 513-NJU72501MG2-TE3	Nisshinbo	Audio Amplifiers Piezo-Sounder Driver 18Vpp 3V 1000mW Learn More about Nisshinbo njr nju2501 drivers	Datasheet	Non-Stocked	Reel CHF 0.492	Min.: 3’000 Mult.: 3’000 : 3’000			Class-D	EQFN-16	2.3 V	5 V	- 40 C	+ 85 C	SMD/SMT	NJU72501	Reel
	Audio Amplifiers Piezo-Sounder Driver 18Vpp 3V 1000mW NJU72501MG2-TE4 Nisshinbo 3’000: CHF 0.492 Non-Stocked	Mfr. Part No. NJU72501MG2-TE4 Mouser Part No 513-NJU72501MG2-TE4	Nisshinbo	Audio Amplifiers Piezo-Sounder Driver 18Vpp 3V 1000mW Learn More about Nisshinbo njr nju2501 drivers	Datasheet	Non-Stocked	Reel CHF 0.492	Min.: 3’000 Mult.: 3’000 : 3’000			Class-D	EQFN-16	2.3 V	5 V	- 40 C	+ 85 C	SMD/SMT	NJU72501	Reel
	Audio Amplifiers Piezo-Sounder Driver 18Vpp 3V 1300mW NJU72501MJE-TE1 Nisshinbo 1’500: CHF 0.578 Non-Stocked	Mfr. Part No. NJU72501MJE-TE1 Mouser Part No 513-NJU72501MJE-TE1	Nisshinbo	Audio Amplifiers Piezo-Sounder Driver 18Vpp 3V 1300mW Learn More about Nisshinbo njr nju2501 drivers	Datasheet	Non-Stocked	Reel CHF 0.578 CHF 0.565	Min.: 1’500 Mult.: 1’500 : 1’500			Class-D	EQFN-12	2.3 V	5 V	- 40 C	+ 85 C	SMD/SMT	NJU72501	Reel
	Audio Amplifiers Piezo-Sounder Driver 18Vpp 3V 1300mW NJU72501MJE-TE4 Nisshinbo 1’500: CHF 0.578 Non-Stocked	Mfr. Part No. NJU72501MJE-TE4 Mouser Part No 513-NJU72501MJE-TE4	Nisshinbo	Audio Amplifiers Piezo-Sounder Driver 18Vpp 3V 1300mW Learn More about Nisshinbo njr nju2501 drivers	Datasheet	Non-Stocked	Reel CHF 0.578 CHF 0.565	Min.: 1’500 Mult.: 1’500 : 1’500			Class-D	EQFN-12	2.3 V	5 V	- 40 C	+ 85 C	SMD/SMT	NJU72501	Reel