PUI Audio- Interface ICs

PUI Audio is a premier manufacturer of high-quality audio components, headquartered in Dayton, Ohio, USA, operating as a division of Projects Unlimited, Inc., a company with a legacy in aerospace and defense electronics. With decades of experience, the company leverages shared in-house equipment and expertise from its parent's aerospace division to ensure robust production capabilities and onsite testing. The core business focuses on designing and manufacturing a wide range of audio transducers, including piezo benders, buzzers, speakers, microphones, and sirens, for diverse applications across industrial, medical, consumer, automotive, and IoT markets. Key product lines include surface-mount (SMD) transducers, panel-mount piezo buzzers, electret condenser microphones, dynamic speakers, and waterproof audio solutions, with many products offering customizable tones and frequencies. PUI Audio places strong emphasis on engineering support, offering custom design services and rapid prototyping to meet unique customer specifications. The company's market position is strengthened by its ability to serve both high-reliability sectors like aerospace/defense through Projects Unlimited and high-volume commercial markets with cost-effective audio components. Its technical advantages include in-house anechoic chambers for acoustic testing, automated production lines, and compliance with international standards such as UL, RoHS, and REACH. PUI Audio distributes globally through a network of authorized distributors and provides dedicated application engineering resources. The division's products are recognized for their durability, consistent performance, and clear sound output, making them a preferred choice for OEMs worldwide.

Interface ICs - 型号列表

44 parts in total

Mfr Part #	Quantity Available	Price	Product	Product Category	Standard Package	RoHS	Frequency - Max	Frequency Range	Height	Packaging	Termination	Mounting Type	Type	Technology	Frequency	Operating Temperature	Diameter	Voltage Rating	Impedance	Voltage - Input (Min)	Capacitance @ Frequency	Size	Other Names	Series	Length - Overall	Termination Style	Sound Pressure Level (SPL)	Automotive	Leadfree Defin	Exterior Housing Material	Other Specifications	Temperature - Test	Output Function	Current Rating (Max)	Width	Length	Size / Dimension	Tone	Input Type	Voltage Range	Operating Mode	Current - Output	Driver Circuitry	Depth	Washable	MOQ	Unit Pack	Matchcode	Standard Leadtime	Pitch	Length - Pin
4 AB2040B Audio Diaphragm Piezo Wire Lead 3500Hz to 4500Hz Audio Indicators & Alerts 4KHz 350 OHMS 25nF BUZZER ELEMENT PIEZO 4KHZ 20MM pui audio	12	1: ¥8.4812	Piezo Benders	Audio Indicators & Alerts	Cable Rolls / Shrink Tubing	RoHS Compliant	4500 Hz	3500 to 4500 Hz	0.28 mm	Roll	Wire Lead	Flush	Diaphragm	Piezo	4000 Hz	-20°C ~ 60°C	20 mm	-	350 Ohm	30V p-p	25000pF @ 1kHz	0.79" Dia (20mm)	668-1006	AB	-	Wire	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
2 X-4028-P-C32-R Audio Indicator Piezo 32VDC 22mA Solder Lug 3VDC 2300Hz to 3300Hz Panel Mount Audio Indicators & Alerts 2800Hz 105dBA 32Vdc BUZZER PIEZO 32VDC 2.8KHZ PANEL pui audio	1928	1: ¥74.80	Indicators	Audio Indicators & Alerts	Bulk	RoHS Compliant	3300 Hz	2300 to 3300 Hz	48 mm	Bulk	Solder Lug	Panel Mount	Indicator	Piezo	2800 Hz +/- 500 Hz	-30°C ~ 80°C	-	32 Vdc	-	-	-	-	-	-	23 mm	-	105 dBA	-	-	-	-	-	Continuous	22 mA	40 mm	40 mm	40 mm L x 40 mm W x 23 mm H	Continuous	DC	3 ~ 32V	Continuous	22mA	Indicator, Internally Driven	40 mm	No	-	-	-	-	-	-
4 AB2720B Audio Diaphragm Piezo Wire Lead 1500Hz to 2500Hz Audio Indicators & Alerts 2KHz 300 OHMS 45nF BUZZER ELEMENT PIEZO 2KHZ 27MM pui audio	4128	1: ¥8.228	Piezo Benders	Audio Indicators & Alerts	Cable Rolls / Shrink Tubing	RoHS Compliant By Exemption	2500 Hz	1500 to 2500 Hz	0.23 mm	Roll	Wire Lead	Flush	Diaphragm	Piezo	2000 Hz	-20°C ~ 70°C	27 mm	30 V	300 Ohm	30V p-p	45000pF @ 1kHz	1.06" Dia (27mm)	668-1009	AB	-	Wire	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
4 AB3526B Audio Diaphragm Piezo Wire Lead 2100Hz to 3100Hz Audio Indicators & Alerts 2.6KHz 300 Ohms 30nF BUZZER ELEMENT PIEZO 2.6KHZ 35MM pui audio	871	1: ¥11.424	Piezo Benders	Audio Indicators & Alerts	Cable Rolls / Shrink Tubing	RoHS Compliant	3100 Hz	2100 to 3100 Hz	0.53 mm	Roll	Wire Lead	Flush	Diaphragm	Piezo	2.6 kHz +/- 500 Hz	-20°C ~ 70°C	35 mm	30 V	300 Ohm	30V p-p	30000pF @ 1kHz	1.38" Dia (35mm)	668-1015	AB	-	Wire	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
SMT-1830-TW-2-R pui audio	-		-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
X-2629-TWT-CS-R2 pui audio	-		-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
2 X-4035-P-FP32-R Audio Indicator Piezo 32VDC 21mA Solder Lug 3VDC 2300Hz to 3300Hz Panel Mount Audio Indicators & Alerts 2800Hz 95dBA 3-32Vdc BUZZER PIEZO 32VDC 2.8KHZ PANEL pui audio	68	1: ¥89.76	Indicators	Audio Indicators & Alerts	Bulk	RoHS Compliant	3300 Hz	2300 to 3300 Hz	48.5 mm	Bulk	Solder Lug	Panel Mount	Indicator	Piezo	2800 Hz +/- 500 Hz	-30°C ~ 80°C	-	32 Vdc	-	-	-	-	-	-	23 mm	Pin	95 dBA	-	-	-	-	-	Fast Pulse	21 mA	40 mm	40 mm	40 mm L x 40 mm W x 23 mm H	Fast Pulse (Beep)	DC	3 ~ 32V	Pulse, Fast	21mA	Indicator, Internally Driven	40 mm	No	-	-	-	-	-	-
4 AB1541 Audio Diaphragm Piezo Wire Lead 3600Hz to 4600Hz Audio Indicators & Alerts 4.1Hz 1000 OHMS 18nF BUZZER ELEMENT PIEZO 4.1KHZ 15MM AB 4,1KHZ 15MM DISC pui audio	90	1: ¥9.9736	Piezo Benders	Audio Indicators & Alerts	Cable Rolls / Shrink Tubing	RoHS Compliant By Exemption	4600 Hz	3600 to 4600 Hz	0.2 mm	Roll	Wire Lead	Flush	Diaphragm	Piezo	4100 Hz +/- 500 Hz	-20°C ~ 60°C	15 mm	15 Vp-p	1 kOhm	15V p-p	8000pF @ 1kHz	0.59" Dia (15mm)	668-1002	AB	15 mm	-	-	NO	RoHS-conform	NO y/n	NO	-20 °C	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
4 AB1548B Audio Diaphragm Piezo Wire Lead 4300Hz to 5300Hz Audio Indicators & Alerts 4.1 HZ 2K OHMS 7.5nF BUZZER ELEMENT PIEZO 4.8KHZ 15MM AB 4,8KHZ 15MM DISC pui audio	167	1: ¥10.3558	Piezo Benders	Audio Indicators & Alerts	Bulk	RoHS Compliant By Exemption	5300 Hz	4300 to 5300 Hz	0.21 mm	Bulk	Wire Lead	Flush	Diaphragm	Piezo	4800 +/- 500 Hz	-20°C ~ 70°C	15 mm	20 V	2 kOhm	20V p-p	7500pF @ 1kHz	0.59" Dia (15mm)	668-1003	AB	15 mm	Wire	-	NO	RoHS-conform	NO y/n	NO	-20 °C	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
AI-4228-P-CH16-R Audio Indicator Piezo 12VDC 11mA Screw 6VDC 2400Hz to 3400Hz Panel Mount Audio Indicators & Alerts 12VDC 2900Hz 86dBA pui audio	10	1: ¥167.688	Indicators	Audio Indicators & Alerts	Bulk	RoHS Compliant	3400 Hz	2400 to 3400 Hz	32.5 mm	Bulk	Screw	Panel Mount	Indicator	Piezo	2900 Hz +/- 500 Hz	-	42.5 mm	12 Vdc	-	-	-	-	-	-	-	Pin	86 dBA	-	-	-	-	-	Chime	11 mA	42.5 mm	42.5 mm	42.5 mm L x 42.5 mm W x 32.5 mm H	Chime	-	-	-	-	-	-	-	-	-	-	-	-	-
AT-1340-TT-R Audio Transducer Piezo 5Vp-p 3mA Pin 1Vp-p 3500Hz to 4500Hz Through Hole Speakers & Transducers 5 VP-P 3MA 14000PF pui audio	10	1: ¥8.84	Transducers	Speakers & Transducers	Bulk	RoHS Compliant	4500 Hz	3500 to 4500 Hz	7.2 mm	Bulk	Pin	Through Hole	Transducer	Piezo	-	-	12.8 mm	5 Vp-p	-	-	-	-	-	-	-	-	80 dBA	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
IVC-26 INDICATOR VOLUME CONTROL pui audio	-		-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
AB2036B-SC-2-R pui audio	-		-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
4 X-2629-TWT-R Audio Indicator Piezo 12VDC 35mA Pin 5VDC 2400Hz to 3400Hz Through Hole Audio Indicators & Alerts 107dBA 2900Hz 12Vdc X-2629 2,9KHZ 26MM THT BUZZER PIEZO 12VDC 25MM PC MNT pui audio	416	1: ¥45.424	Indicators	Audio Indicators & Alerts	Bulk	RoHS Compliant	3400 Hz	2400 to 3400 Hz	22.8 mm	Bulk	Pin	Through Hole	Indicator	Piezo	2900 Hz +/- 500 Hz	-40°C ~ 85°C	-	12 Vdc	-	-	-	-	-	X	26 mm	-	107 dBA	NO	RoHS-conform	YESy/n	YES	-40°C	Continuous	35 mA	25 mm	26 mm	26 mm L x 25 mm W x 22.8 mm H	Continuous	DC	5 ~ 14V	Continuous	35mA	Indicator, Internally Driven	25 mm	Yes	198	99	SIGP2,9KO	10 weeks	15mm	11.5mm
4 AB1070B Audio Diaphragm Piezo Wire Lead 6400Hz to 7600Hz Audio Indicators & Alerts 7000HZ 1000 OHM AB 7,0KHZ 10MM DISC BUZZER ELEMENT PIEZO 7KHZ 10MM pui audio	17605	1: ¥6.936	Piezo Benders	Audio Indicators & Alerts	Cable Rolls / Shrink Tubing	RoHS Compliant By Exemption	7600 Hz	6400 to 7600 Hz	0.12 mm	Roll	Wire Lead	Flush	Diaphragm	Piezo	7 kHz	-20°C ~ 60°C	9.9 mm	15 V	1 kOhm	15V p-p	10000pF @ 1kHz	0.39" Dia (10mm)	668-1000	AB	9.9mm	-	-	NO	RoHS-conform	NOy/n	NO	-20°C	-	-	-	-	-	-	-	-	-	-	-	-	-	200	200	SIGM7,0KO	10 weeks	-	-
2 AB1560B Audio Diaphragm Piezo Wire Lead 5500Hz to 6500Hz Audio Indicators & Alerts BRASS 6000HZ BUZZER ELEMENT PIEZO 6KHZ 15MM AB 6,0KHZ 15MM DISC pui audio	170	1: ¥9.9736	Piezo Benders	Audio Indicators & Alerts	Cable Rolls / Shrink Tubing	RoHS Compliant By Exemption	6500 Hz	5500 to 6500 Hz	0.21 mm	Roll	Wire Lead	Flush	Diaphragm	Piezo	6 kHz	-20°C ~ 80°C	15 mm	-	300 Ohm	15V p-p	12000pF @ 1kHz	0.59" Dia (15mm)	-	MEMBRANE	15 mm	-	-	NO	RoHS-conform	NO y/n	NO	-20 °C	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
4 AB2025B Audio Diaphragm Piezo Wire Lead 2200Hz to 2800Hz Audio Indicators & Alerts 20MM DIA 2.5KHZ BUZZER ELEMENT PIEZO 2.5KHZ 20MM pui audio	228	1: ¥10.3558	Piezo Benders	Audio Indicators & Alerts	Cable Rolls / Shrink Tubing	RoHS Compliant By Exemption	2800 Hz	2200 to 2800 Hz	0.1 mm	Roll	Wire Lead	Flush	Diaphragm	Piezo	2.5 kHz	-20°C ~ 60°C	20 mm	30 V	500 Ohm	30V p-p	80000pF @ 1kHz	0.79" Dia (20mm)	668-1004	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
4 AB2036AF Audio Diaphragm Piezo Wire Lead 3200Hz to 4200Hz Audio Indicators & Alerts 3.6KHz 500 Ohms 20nF BUZZER ELEMENT PIEZO 3.7KHZ 20MM pui audio	204	1: ¥6.936	Piezo Benders	Audio Indicators & Alerts	Cable Rolls / Shrink Tubing	RoHS Compliant By Exemption	4200 Hz	3200 to 4200 Hz	0.21 mm	Roll	Wire Lead	Flush	Diaphragm	Piezo	3700 Hz +/- 500 Hz	-20°C ~ 70°C	20 mm	30 Vp-p	500 Ohm	30V p-p	20000pF @ 1kHz	0.79" Dia (20mm)	668-1005	AB	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
3 AB4113B Audio Diaphragm Piezo Wire Lead 800Hz to 1300Hz Audio Indicators & Alerts 30VP-P 1300HZ BUZZER ELEMENT PIEZO 1.3KHZ 41MM pui audio	160	1: ¥14.56	Piezo Benders	Audio Indicators & Alerts	Cable Rolls / Shrink Tubing	RoHS Compliant By Exemption	1800 Hz	800 to 1300 Hz	0.4 mm	Roll	Wire Lead	Flush	Diaphragm	Piezo	1.3 kHz	-20°C ~ 60°C	41 mm	30 V	200 Ohm	30V p-p	150000pF @ 1kHz	1.61" Dia (41mm)	668-1017	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
2 AB4141B Audio Diaphragm Piezo Wire Lead 3600Hz to 4600Hz Audio Indicators & Alerts 4100HZ 1000OHM BUZZER ELEMENT PIEZO 4.1KHZ 41MM pui audio	10	1: ¥11.424	Piezo Benders	Audio Indicators & Alerts	Cable Rolls / Shrink Tubing	RoHS Compliant By Exemption	4600 Hz	3600 to 4600 Hz	0.32 mm	Roll	Wire Lead	Flush	Diaphragm	Piezo	4.1 kHz	-20°C ~ 60°C	41 mm	-	1 kOhm	30V p-p	100000pF @ 1kHz	1.61" Dia (41mm)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-