MSR205 Piezoelectric Indicators

Mallory Sonalert MSR Series is a Piezoelectric Indicator, with DC voltage, housed in a ø23mm x 11mm blue round housing with PC Pins. Features include loud continuous or pulse sound levels ranging from 75dBa to 96dBa and a 3.4kHz to 3.9kHz frequency range with gullwing lead or solder pin terminations. Options include board mount or flush mount and sealed (wash label included) versions are also available.

Results: 15
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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
Current Rating
Termination Style
Mounting Style
Diameter
Dimensions
Mallory Sonalert Buzzers & Audio Indicators - Board Mount Low Voltage
Datasheet
2’041In Stock
Min.: 1
Mult.: 1

Indicators Piezoelectric 85 dBA Continuous 3.9 kHz 3 VDC 10 mA Solder Pin Through Hole 23 mm 23 mm x 23 mm x 11 mm
Mallory Sonalert Buzzers & Audio Indicators - Board Mount Low Voltage
Datasheet
30In Stock
Min.: 1
Mult.: 1

Indicators Piezoelectric 85 dBA Pulse 3.9 kHz 3 VDC 10 mA Solder Pin Through Hole 23 mm 23 mm x 23 mm x 11 mm
Mallory Sonalert Buzzers & Audio Indicators - Board Mount FAST PULSE, 5-16VDC XLOUD, SEALED
Datasheet
2In Stock
Min.: 1
Mult.: 1

Indicators Piezoelectric 86 dBA Pulse 3.9 kHz 16 VDC 12 mA Solder Pin Through Hole 23 mm 23 mm x 23 mm x 11 mm
Mallory Sonalert Buzzers & Audio Indicators - Board Mount CONSTANT, 5-16VDC XLOUD, 23X10MM
Datasheet
8’105In Stock
Min.: 1
Mult.: 1

Indicators Piezoelectric 96 dBA Continuous 3.9 kHz 16 VDC 14 mA Solder Pin Through Hole 23 mm 23 mm x 23 mm x 11 mm
Mallory Sonalert Buzzers & Audio Indicators - Board Mount CONSTANT, 3-20VDC MEDIUM, 23X10MM
Datasheet
1’086In Stock
260On Order
Min.: 1
Mult.: 1

Indicators Piezoelectric 75 dBA Continuous 3.8 kHz 20 VDC 16 mA Solder Pin Through Hole 23 mm 23 mm x 23 mm x 11 mm
Mallory Sonalert Buzzers & Audio Indicators - Board Mount SLOW PULSE, 5-16VDC LOUD, 23X10MM, PINS
Datasheet
267In Stock
Min.: 1
Mult.: 1

Indicators Piezoelectric 96 dBA Pulse 3.9 kHz 16 VDC 12 mA Solder Pin Through Hole 23 mm 23 mm x 23 mm x 11 mm
Mallory Sonalert Buzzers & Audio Indicators - Board Mount CONSTANT, 5-16VDC LOUD, SEALED, PINS
Datasheet
585In Stock
Min.: 1
Mult.: 1

Indicators Piezoelectric 96 dBA Continuous 3.9 kHz 16 VDC 14 mA Solder Pin Through Hole 23 mm 23 mm x 23 mm x 11 mm
Mallory Sonalert Buzzers & Audio Indicators - Board Mount Low Voltage
Datasheet
16In Stock
Min.: 1
Mult.: 1

Buzzers 85 dBA Pulse 3.9 kHz 3 V 10 mA Solder Pin Board Mount 23 mm 23 mm L x 23 mm W x 11 mm H
Mallory Sonalert Buzzers & Audio Indicators - Board Mount CONSTANT, 3-20VDC SEALED, 23X10MM
Datasheet
91In Stock
1’000Expected 8/19/2026
Min.: 1
Mult.: 1

Indicators Piezoelectric 86 dBA Continuous 3.8 kHz 20 VDC 16 mA Solder Pin Through Hole 23 mm 23 mm x 23 mm x 11 mm
Mallory Sonalert Buzzers & Audio Indicators - Board Mount CONSTANT, 4-10VDC LOUD, 23X10MM, PINS
Datasheet
45In Stock
Min.: 1
Mult.: 1

Indicators Piezoelectric 86 dBA Continuous 3.9 kHz 10 VDC 12 mA Solder Pin Through Hole 23 mm 23 mm x 23 mm x 11 mm
Mallory Sonalert Buzzers & Audio Indicators - Board Mount Low Voltage
Datasheet
15Expected 8/12/2026
Min.: 1
Mult.: 1

Buzzers 85 dBA Pulse 3.9 kHz 3 V 10 mA Solder Pin Board Mount 23 mm 23 mm L x 23 mm W x 11 mm H
Mallory Sonalert Buzzers & Audio Indicators - Board Mount Low Voltage
Datasheet
Lead-Time 4 Weeks
Min.: 1
Mult.: 1

Indicators Piezoelectric 85 dBA Pulse 3.9 kHz 3 VDC 10 mA Solder Pin Through Hole 23 mm 23 mm x 23 mm x 11 mm
Mallory Sonalert Buzzers & Audio Indicators - Board Mount Low Voltage
Datasheet
Non-Stocked Lead-Time 4 Weeks
Min.: 1
Mult.: 1

Indicators Piezoelectric 85 dBA Continuous 3.9 kHz 3 VDC 10 mA Solder Pin Through Hole 23 mm 23 mm x 23 mm x 11 mm
Mallory Sonalert Buzzers & Audio Indicators - Board Mount SLOW PULSE, 5-16VDC XLOUD, SEALED
Datasheet
Non-Stocked Lead-Time 4 Weeks
Min.: 1
Mult.: 1

Buzzers 90 dBA Pulse 16 V 12 mA Gullwing Lead 23 mm 23 mm L x 23 mm W x 11 mm H
Mallory Sonalert Buzzers & Audio Indicators - Board Mount FAST PULSE, 5-16VDC LOUD, 23X10MM, PINS
Datasheet
Non-Stocked Lead-Time 4 Weeks
Min.: 1
Mult.: 1

Buzzers 96 dBA Pulse 3.7 kHz 16 V 12 mA Solder Pin Flush Mount 23 mm 23 mm L x 23 mm W x 11 mm H