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	Packaging	Termination	Mounting Type	Technology	Product	Product Category	Standard Package	RoHS	Frequency	Frequency - Max	Frequency Range	Height	Type	Operating Temperature	Voltage Rating	Diameter	Impedance	Voltage - Input (Min)	Capacitance @ Frequency	Size	Series	Other Names	Length - Overall	Termination Style	Sound Pressure Level (SPL)	Size / Dimension	Automotive	Leadfree Defin	Exterior Housing Material	Other Specifications	Temperature - Test	Input Type	Voltage Range	Operating Mode	Output Function	Current - Output	Driver Circuitry	Current Rating (Max)	Width	Length	Tone	Depth	Washable	MOQ	Unit Pack	Matchcode	Standard Leadtime	Ratings	Duration	Part Status	Manufacturer	Port Location	Approval Agency	Ingress Protection	Height - Seated (Max)	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	10	1: $8.4812	Roll	Wire Lead	Flush	Piezo	Piezo Benders	Audio Indicators & Alerts	Cable Rolls / Shrink Tubing	RoHS Compliant	4000 Hz	4500 Hz	3500 to 4500 Hz	0.28 mm	Diaphragm	-20°C ~ 60°C	-	20 mm	350 Ohm	30V p-p	25000pF @ 1kHz	0.79" Dia (20mm)	AB	668-1006	-	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	Bulk	Solder Lug	Panel Mount	Piezo	Indicators	Audio Indicators & Alerts	Bulk	RoHS Compliant	2800 Hz +/- 500 Hz	3300 Hz	2300 to 3300 Hz	48 mm	Indicator	-30°C ~ 80°C	32 Vdc	-	-	-	-	-	-	-	23 mm	-	105 dBA	40 mm L x 40 mm W x 23 mm H	-	-	-	-	-	DC	3 ~ 32V	Continuous	Continuous	22mA	Indicator, Internally Driven	22 mA	40 mm	40 mm	Continuous	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	Roll	Wire Lead	Flush	Piezo	Piezo Benders	Audio Indicators & Alerts	Cable Rolls / Shrink Tubing	RoHS Compliant By Exemption	2000 Hz	2500 Hz	1500 to 2500 Hz	0.23 mm	Diaphragm	-20°C ~ 70°C	30 V	27 mm	300 Ohm	30V p-p	45000pF @ 1kHz	1.06" Dia (27mm)	AB	668-1009	-	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	40	1: $16.7918	Roll	Wire Lead	Flush	Piezo	Piezo Benders	Audio Indicators & Alerts	Cable Rolls / Shrink Tubing	RoHS Compliant	2.6 kHz +/- 500 Hz	3100 Hz	2100 to 3100 Hz	0.53 mm	Diaphragm	-20°C ~ 70°C	30 V	35 mm	300 Ohm	30V p-p	30000pF @ 1kHz	1.38" Dia (35mm)	AB	668-1015	-	Wire	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
SMT-1830-TW-2-R Buy now, ships today. SMT-1830-TW-2-R - Buzzers Transducer, Externally Driven Piezo 10 V 7mA 3kHz 86dB @ 10V, 10cm Surface Mount Solder Pads from PUI Audio, Inc.. View datasheets, pricing and availability from DigiKey now! pui audio	2155	200: $10.7865	Tape & Reel (TR), Cut Tape (CT), Digi-Reel®	Solder Pads	Surface Mount	Piezo	-	-	-	-	3kHz	-	-	-	-	-20°C ~ 70°C	10 V	-	-	-	-	-	SMT	-	-	-	86dB @ 10V, 10cm	0.709" L x 0.709" W (18.00mm x 18.00mm)	-	-	-	-	-	Peak-Peak Signal	1 ~ 30V	-	-	7mA	Transducer, Externally Driven	-	-	-	-	-	-	-	-	-	-	Washable	-	Active	PUI Audio, Inc.	Top	-	-	0.504" (12.80mm)	-	-
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	Bulk	Solder Lug	Panel Mount	Piezo	Indicators	Audio Indicators & Alerts	Bulk	RoHS Compliant	2800 Hz +/- 500 Hz	3300 Hz	2300 to 3300 Hz	48.5 mm	Indicator	-30°C ~ 80°C	32 Vdc	-	-	-	-	-	-	-	23 mm	Pin	95 dBA	40 mm L x 40 mm W x 23 mm H	-	-	-	-	-	DC	3 ~ 32V	Pulse, Fast	Fast Pulse	21mA	Indicator, Internally Driven	21 mA	40 mm	40 mm	Fast Pulse (Beep)	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	Roll	Wire Lead	Flush	Piezo	Piezo Benders	Audio Indicators & Alerts	Cable Rolls / Shrink Tubing	RoHS Compliant By Exemption	4100 Hz +/- 500 Hz	4600 Hz	3600 to 4600 Hz	0.2 mm	Diaphragm	-20°C ~ 60°C	15 Vp-p	15 mm	1 kOhm	15V p-p	8000pF @ 1kHz	0.59" Dia (15mm)	AB	668-1002	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	Bulk	Wire Lead	Flush	Piezo	Piezo Benders	Audio Indicators & Alerts	Bulk	RoHS Compliant By Exemption	4800 +/- 500 Hz	5300 Hz	4300 to 5300 Hz	0.21 mm	Diaphragm	-20°C ~ 70°C	20 V	15 mm	2 kOhm	20V p-p	7500pF @ 1kHz	0.59" Dia (15mm)	AB	668-1003	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	Bulk	Screw	Panel Mount	Piezo	Indicators	Audio Indicators & Alerts	Bulk	RoHS Compliant	2900 Hz +/- 500 Hz	3400 Hz	2400 to 3400 Hz	32.5 mm	Indicator	-	12 Vdc	42.5 mm	-	-	-	-	-	-	-	Pin	86 dBA	42.5 mm L x 42.5 mm W x 32.5 mm H	-	-	-	-	-	-	-	-	Chime	-	-	11 mA	42.5 mm	42.5 mm	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	Bulk	Pin	Through Hole	Piezo	Transducers	Speakers & Transducers	Bulk	RoHS Compliant	-	4500 Hz	3500 to 4500 Hz	7.2 mm	Transducer	-	5 Vp-p	12.8 mm	-	-	-	-	-	-	-	-	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	Bulk	Pin	Through Hole	Piezo	Indicators	Audio Indicators & Alerts	Bulk	RoHS Compliant	2900 Hz +/- 500 Hz	3400 Hz	2400 to 3400 Hz	22.8 mm	Indicator	-40°C ~ 85°C	12 Vdc	-	-	-	-	-	X	-	26 mm	-	107 dBA	26 mm L x 25 mm W x 22.8 mm H	NO	RoHS-conform	YESy/n	YES	-40°C	DC	5 ~ 14V	Continuous	Continuous	35mA	Indicator, Internally Driven	35 mA	25 mm	26 mm	Continuous	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	Roll	Wire Lead	Flush	Piezo	Piezo Benders	Audio Indicators & Alerts	Cable Rolls / Shrink Tubing	RoHS Compliant By Exemption	7 kHz	7600 Hz	6400 to 7600 Hz	0.12 mm	Diaphragm	-20°C ~ 60°C	15 V	9.9 mm	1 kOhm	15V p-p	10000pF @ 1kHz	0.39" Dia (10mm)	AB	668-1000	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	Roll	Wire Lead	Flush	Piezo	Piezo Benders	Audio Indicators & Alerts	Cable Rolls / Shrink Tubing	RoHS Compliant By Exemption	6 kHz	6500 Hz	5500 to 6500 Hz	0.21 mm	Diaphragm	-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	Roll	Wire Lead	Flush	Piezo	Piezo Benders	Audio Indicators & Alerts	Cable Rolls / Shrink Tubing	RoHS Compliant By Exemption	2.5 kHz	2800 Hz	2200 to 2800 Hz	0.1 mm	Diaphragm	-20°C ~ 60°C	30 V	20 mm	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	Roll	Wire Lead	Flush	Piezo	Piezo Benders	Audio Indicators & Alerts	Cable Rolls / Shrink Tubing	RoHS Compliant By Exemption	3700 Hz +/- 500 Hz	4200 Hz	3200 to 4200 Hz	0.21 mm	Diaphragm	-20°C ~ 70°C	30 Vp-p	20 mm	500 Ohm	30V p-p	20000pF @ 1kHz	0.79" Dia (20mm)	AB	668-1005	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
3 AB4113B Audio Diaphragm Piezo Wire Lead 800Hz to 1300Hz Audio Indicators & Alerts 30VP-P 1300HZ BUZZER ELEMENT PIEZO 1.3KHZ 41MM pui audio	213	1: $13.804	Roll	Wire Lead	Flush	Piezo	Piezo Benders	Audio Indicators & Alerts	Cable Rolls / Shrink Tubing	RoHS Compliant By Exemption	1.3 kHz	1800 Hz	800 to 1300 Hz	0.4 mm	Diaphragm	-20°C ~ 60°C	30 V	41 mm	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	Roll	Wire Lead	Flush	Piezo	Piezo Benders	Audio Indicators & Alerts	Cable Rolls / Shrink Tubing	RoHS Compliant By Exemption	4.1 kHz	4600 Hz	3600 to 4600 Hz	0.32 mm	Diaphragm	-20°C ~ 60°C	-	41 mm	1 kOhm	30V p-p	100000pF @ 1kHz	1.61" Dia (41mm)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-