AST SMT Transducers

Mallory Sonalert AST SMT Transducers offer a 73dBA to 90dBA sound pressure range, up to 6000Hz frequency, and a 1.5V to 12V voltage range. AST series transducers feature a 73dBA to 90dBA sound pressure level range, 110mA maximum current rating, and a diameter of up to 17.5mm. Mallory Sonalert AST SMT Transducers are RoHS compliant.

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Description Datasheet Availability Pricing (IDR) Filter the results in the table by unit price based on your quantity.
Qty. RoHS ECAD Model Product
Type
Sound Pressure Level
Frequency
Voltage Rating
Current Rating
Termination Style
Mounting Style
Diameter
Dimensions
Mallory Sonalert Buzzers & Audio Indicators - Board Mount XDUCR, SMT, REEL 4KHZ, 80DB, 17X17X5
Datasheet
583In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 400

Transducers External Drive Piezoelectric 80 dB 4 kHz 5 V 2.5 mA Gullwing Lead SMD/SMT 17 mm x 17 mm x 5 mm
Mallory Sonalert Buzzers & Audio Indicators - Board Mount XDUCR, 2-4VPP, TUBE 2731HZ, 85DB, 9X9X4
Datasheet
98In Stock
Min.: 1
Mult.: 1

Transducers Electromagnetic 85 dB 2.73 kHz 3 V 80 mA Solder Pad SMD/SMT 8.7 mm x 8.7 mm x 4 mm
Mallory Sonalert Buzzers & Audio Indicators - Board Mount XDUCR, 1-2VPP, TUBE 2.4KHZ, 12.6X12.6X7
Datasheet
20In Stock
Min.: 1
Mult.: 1

Transducers Electromagnetic 87 dB 2.4 kHz 1.5 V 50 mA Gullwing Lead SMD/SMT 12 mm x 12 mm x 7 mm
Mallory Sonalert Buzzers & Audio Indicators - Board Mount XDUCR, 4-7VPP, TUBE 2.4KHZ, 12.6X12.6X7
Datasheet
190In Stock
Min.: 1
Mult.: 1

Transducers Electromagnetic 87 dB 2.4 kHz 5 V 50 mA Solder Pad SMD/SMT 12 mm x 12 mm x 7.5 mm
Mallory Sonalert Buzzers & Audio Indicators - Board Mount XDUCR, CUT TAPE 2.7KHZ, 7.5X7.5X2.5
Datasheet
9In Stock
Min.: 1
Mult.: 1

Transducers Electromagnetic 85 dB 2.7 kHz 3.6 V 100 mA Solder Pad SMD/SMT 7.5 mm x 7.5 mm x 2.5 mm
Mallory Sonalert Buzzers & Audio Indicators - Board Mount PB-0827MW-03AQ 1000 PCS T&R ROHS STK $
Datasheet
1.998Expected 02/12/2026
Min.: 1
Mult.: 1
: 1.000

Transducers Electromagnetic 85 dB 2.731 kHz 3 V 80 mA Solder Pad SMD/SMT 8.5 mm x 8.5 mm x 4 mm
Mallory Sonalert Buzzers & Audio Indicators - Board Mount PB-0927MW-03Q 1000 PCS T&R ROHS STK $
Datasheet
4.398Expected 15/09/2026
Min.: 1
Mult.: 1
: 1.000

Transducers Electromagnetic 90 dB 2.7 kHz 3 V 90 mA Gullwing Lead SMD/SMT 9 mm x 10.5 mm x 2.5 mm
Mallory Sonalert Buzzers & Audio Indicators - Board Mount PB-0927MW-3.6Q 1000 PCS T&R ROHS STK $
Datasheet
3.972On Order
Min.: 1
Mult.: 1
: 1.000

Transducers Electromagnetic 85 dB 2.73 kHz 3.6 V 90 mA Gullwing Lead SMD/SMT 9 mm x 10.5 mm x 3.2 mm
Mallory Sonalert Buzzers & Audio Indicators - Board Mount AST1640MACQ CUT TAPE ROHS STK $
Datasheet
90Expected 20/10/2026
Min.: 1
Mult.: 1

Transducers Piezoelectric 90 dB 4 kHz 3 V 8 mA SMD/SMT 16 mm x 16 mm x 2.5 mm
Mallory Sonalert Buzzers & Audio Indicators - Board Mount AST0727MW-3.6AQ CUT TAPE ROHS STK $
Datasheet
Non-Stocked Lead-Time 30 Weeks
Min.: 1
Mult.: 1

Transducers Electromagnetic 85 dB 2.7 kHz 3.6 V 100 mA SMD/SMT 7.5 mm x 7.5 mm x 2.5 mm
Mallory Sonalert Buzzers & Audio Indicators - Board Mount PB-0727MW-3.6AQ 1000 PCS T&R ROHS STK$
Datasheet
Non-Stocked Lead-Time 30 Weeks
Min.: 1.000
Mult.: 1.000
: 1.000

Transducers Electromagnetic 85 dB 2.7 kHz 3.6 V 100 mA Solder Pad SMD/SMT 7.5 mm x 7.5 mm x 2.5 mm
Mallory Sonalert Buzzers & Audio Indicators - Board Mount AST0827MW-03AQ CUT TAPE ROHS STK $
Datasheet
Non-Stocked Lead-Time 30 Weeks
Min.: 1
Mult.: 1

Transducers Electromagnetic 85 dB 2.731 kHz 3 V 80 mA SMD/SMT 8.5 mm x 8.5 mm x 4 mm
Mallory Sonalert Buzzers & Audio Indicators - Board Mount AST0827MW-03Q CUT TAPE ROHS STK $
Datasheet
Non-Stocked Lead-Time 30 Weeks
Min.: 1
Mult.: 1

Transducers Electromagnetic 85 dB 2.731 kHz 3 V 80 mA SMD/SMT 8.5 mm x 8.5 mm x 3 mm
Mallory Sonalert Buzzers & Audio Indicators - Board Mount AST0927MW-03Q CUT TAPE ROHS STK $
Datasheet
Non-Stocked Lead-Time 30 Weeks
Min.: 1
Mult.: 1

Transducers Electromagnetic 90 dB 2.7 kHz 3 V 90 mA Gullwing Lead SMD/SMT 9 mm x 10.5 mm x 2.5 mm
Mallory Sonalert Buzzers & Audio Indicators - Board Mount AST0927MW-3.6Q CUT TAPE ROHS STK $
Datasheet
Non-Stocked Lead-Time 30 Weeks
Min.: 1
Mult.: 1

Transducers Piezoelectric 85 dB 2.73 kHz 3.6 V 90 mA SMD/SMT 9 mm x 10.5 mm x 3.2 mm
Mallory Sonalert Buzzers & Audio Indicators - Board Mount XDUCR, PIEZO, TUBE 4KHZ, 80DB, 18X5MM
Datasheet
Non-Stocked Lead-Time 30 Weeks
Min.: 1
Mult.: 1

Transducers Piezoelectric Transducer 80 dBA 4 kHz 5 V 1.5 mA SMD/SMT 17 mm 17 mm L x 17 mm W x 5 mm H
Mallory Sonalert Buzzers & Audio Indicators - Board Mount AST1027MW-03Q CUT TAPE ROHS STK $
Datasheet
Non-Stocked Lead-Time 30 Weeks
Min.: 1
Mult.: 1

Transducers Piezoelectric 87 dB 2.7 kHz 3 V 80 mA SMD/SMT 10 mm x 10 mm x 3.2 mm
Mallory Sonalert Buzzers & Audio Indicators - Board Mount AST1341MCQ CUT TAPE ROHS STK $
Datasheet
Non-Stocked Lead-Time 30 Weeks
Min.: 1
Mult.: 1

Transducers Piezoelectric 90 dB 4.1 kHz 5 V 8 mA SMD/SMT 13 mm x 13 mm x 2.5 mm
Mallory Sonalert Buzzers & Audio Indicators - Board Mount XDUCR, CUT TAPE 4KHZ, 75DB, 14X15X5
Datasheet
Non-Stocked Lead-Time 30 Weeks
Min.: 1
Mult.: 1

Transducers External Drive Piezoelectric 75 dB 4 kHz 5 V 5 mA Solder Pad SMD/SMT 14.9 mm x 14.1 mm x 4.7 mm
Mallory Sonalert Buzzers & Audio Indicators - Board Mount XDUCR, CUT TAPE 4KHZ, 80DB, 17X17X5
Datasheet
Non-Stocked Lead-Time 30 Weeks
Min.: 1
Mult.: 1

Transducers External Drive Piezoelectric 80 dB 4 kHz 5 V 2.5 mA Gullwing Lead SMD/SMT 17 mm x 17 mm x 5 mm
Mallory Sonalert Buzzers & Audio Indicators - Board Mount XDUCR, SMT, REEL 2.4KHZ, 12.6X12.6X7
Datasheet
Non-Stocked Lead-Time 30 Weeks
MouseReel Available
Min.: 1
Mult.: 1
: 300

Transducers Piezoelectric 87 dBA 5 V 50 mA SMD/SMT 12 mm L x 12 mm W x 7.5 mm H
Mallory Sonalert Buzzers & Audio Indicators - Board Mount XDUCR, 8-16VPP, TUBE 2.4KHZ, 12.6X12.6X7
Datasheet
Non-Stocked Lead-Time 30 Weeks
Min.: 1
Mult.: 1

Transducers Piezoelectric 12 V 50 mA SMD/SMT 12 mm L x 12 mm W x 7.5 mm H
Mallory Sonalert Buzzers & Audio Indicators - Board Mount XDUCR, 8-16VPP, REEL 2.4KHZ, 12.6X12.6X7
Datasheet
Non-Stocked Lead-Time 30 Weeks
Min.: 450
Mult.: 450
: 450

Transducers Piezoelectric 12 V 50 mA SMD/SMT 12 mm L x 12 mm W x 7.5 mm H