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    Alarms, Buzzers, and Sirens

    Manufacturer Series Packaging Product Status Driver Circuitry Input Type Voltage - Rated Voltage Range Frequency Technology Operating Mode Duration Sound Pressure Level (SPL) Current - Supply Port Location Operating Temperature Approval Agency Ratings Ingress Protection Mounting Type Termination Size / Dimension Height - Seated (Max)

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    Photo Mfr. Part # Availability Price Quantity Datasheet Series Packaging Product Status Driver Circuitry Input Type Voltage - Rated Voltage Range Frequency Technology Operating Mode Duration Sound Pressure Level (SPL) Current - Supply Port Location Operating Temperature Approval Agency Ratings Ingress Protection Mounting Type Termination Size / Dimension Height - Seated (Max)
    AI-2604-TF-LW115-12V-R

    AI-2604-TF-LW115-12V-R

    BUZZER MAGNETIC 12V 26MM FLANGE

    PUI Audio, Inc.

    2,634
    RFQ
    AI-2604-TF-LW115-12V-R

    Datasheet

    AI Tray Obsolete Indicator, Internally Driven DC 12 V 8 ~ 16V 400Hz Electromechanical/Magnetic Single Tone - 89dB @ 12V, 10cm 50mA Top -20°C ~ 60°C - - - Panel Mount, Flange Wire Leads 1.024" Dia (26.00mm)
    AI-2828-TT-6V-R

    AI-2828-TT-6V-R

    BUZZER MAGNETIC 6V 28MM TH

    PUI Audio, Inc.

    4,824
    RFQ
    AI-2828-TT-6V-R

    Datasheet

    AI Bulk Obsolete Indicator, Internally Driven DC 6 V 4 ~ 9V 2.8kHz Electromechanical/Magnetic Single Tone - 100dB @ 6V, 10cm 35mA Top -20°C ~ 60°C - - - Through Hole PC Pins 1.102" Dia (28.00mm)
    AI-3622-P-S-12V-R

    AI-3622-P-S-12V-R

    BUZZER PIEZO 12V 36MM PNL MNT

    PUI Audio, Inc.

    3,222
    RFQ
    AI-3622-P-S-12V-R

    Datasheet

    AI Bulk Obsolete Indicator, Internally Driven DC 12 V 5 ~ 15V 2.2kHz Piezo Siren - 105dB @ 12V, 10cm 85mA Top -20°C ~ 60°C - - - Panel Mount Screw Terminal, Quick Connect Tab - 0.248" (6.30mm) 1.417" Dia (36.00mm)
    AI-3622-P-S-28V-R

    AI-3622-P-S-28V-R

    BUZZER MAGNETIC 28V 36MM PNL MNT

    PUI Audio, Inc.

    4,635
    RFQ
    AI-3622-P-S-28V-R

    Datasheet

    AI Bulk Obsolete Indicator, Internally Driven DC 28 V 6 ~ 28V 2.2kHz Electromechanical/Magnetic Single Tone - 105dB @ 28V, 10cm 50mA Top -20°C ~ 60°C - - - Panel Mount Screw Terminal, Quick Connect Tab - 0.248" (6.30mm) 1.417" Dia (36.00mm)
    AI-3622-P-S15-R

    AI-3622-P-S15-R

    BUZZER MAGNETIC 9V 36MM PNL MNT

    PUI Audio, Inc.

    4,512
    RFQ
    AI-3622-P-S15-R

    Datasheet

    AI Bulk Obsolete Indicator, Internally Driven DC 9 V 5 ~ 15V 2.2kHz Electromechanical/Magnetic Single Tone - 105dB @ 9V, 10cm 50mA Top -20°C ~ 60°C - - - Panel Mount Screw Terminal, Quick Connect Tab - 0.248" (6.30mm) 1.417" Dia (36.00mm)
    AI-3629-P-30V-R

    AI-3629-P-30V-R

    BUZZER MAGNETIC 30V 36MM PNL MNT

    PUI Audio, Inc.

    3,654
    RFQ
    AI-3629-P-30V-R

    Datasheet

    AI Bulk Obsolete Indicator, Internally Driven DC 30 V 5 ~ 32V 2.9kHz Electromechanical/Magnetic Single Tone - 100dB @ 30V, 10cm 60mA Top -20°C ~ 60°C - - - Panel Mount Screw Terminal, Quick Connect Tab - 0.248" (6.30mm) 1.417" Dia (36.00mm)
    AI-3629-P-FP-100V-R

    AI-3629-P-FP-100V-R

    BUZZER MAGN 110V 36MM PNL MT

    PUI Audio, Inc.

    3,735
    RFQ
    AI-3629-P-FP-100V-R

    Datasheet

    AI Bulk Obsolete Indicator, Internally Driven DC 110 V 25 ~ 130V 2.9kHz Electromechanical/Magnetic Pulse, Fast 3 PPS 105dB @ 110V, 10cm 60mA Top -20°C ~ 60°C - - - Panel Mount Screw Terminal, Quick Connect Tab - 0.248" (6.30mm) 1.417" Dia (36.00mm)
    AI-3629-SF-LW307-R

    AI-3629-SF-LW307-R

    BUZZER MAGNETIC 48V FLANGE RA

    PUI Audio, Inc.

    2,713
    RFQ
    AI-3629-SF-LW307-R

    Datasheet

    AI Bulk Obsolete Indicator, Internally Driven DC 48 V 9 ~ 48V 2.9kHz Electromechanical/Magnetic Single Tone - 88dB @ 48V, 10cm 15mA Side -20°C ~ 65°C - - - Panel Mount, Flange, Right Angle Wire Leads 1.772" L x 1.429" W (45.00mm x 36.30mm)
    AI-4228-P-FP28-R

    AI-4228-P-FP28-R

    BUZZER PIEZO 12V 42.5MM PNL MNT

    PUI Audio, Inc.

    1,361
    RFQ
    AI-4228-P-FP28-R

    Datasheet

    AI Bulk Obsolete Indicator, Internally Driven AC, DC 12 V 6 ~ 28V 2.8kHz Piezo Pulse, Fast 3 PPS 90dB @ 12V, 10cm 10mA Top -30°C ~ 85°C cUL, UL - - Panel Mount Screw Terminal, Quick Connect Tab - 0.256" (6.50mm) 1.673" Dia (42.50mm)
    AI-4429-P-C12-R

    AI-4429-P-C12-R

    BUZZER PIEZO 12V 43.5MM PNL MNT

    PUI Audio, Inc.

    1,665
    RFQ
    AI-4429-P-C12-R

    Datasheet

    AI Bulk Discontinued at Digi-Key Indicator, Internally Driven DC 12 V 1 ~ 16V 2.9kHz Piezo Single Tone - 105dB @ 12V, 10cm 30mA Top -25°C ~ 75°C - - - Panel Mount Screw Terminal, Quick Connect Tab - 0.256" (6.50mm) 1.713" Dia (43.50mm)
    AI-4429-P-CP12-R

    AI-4429-P-CP12-R

    BUZZER PIEZO 12V 43.5MM PNL MNT

    PUI Audio, Inc.

    3,242
    RFQ
    AI-4429-P-CP12-R

    Datasheet

    AI Bulk Discontinued at Digi-Key Indicator, Internally Driven DC 12 V 4 ~ 16V 2.9kHz Piezo Pin Selectable Variable 100dB @ 12V, 10cm 20 ~ 25mA Top -20°C ~ 60°C - - - Panel Mount Screw Terminal, Quick Connect Tab - 0.256" (6.50mm) 1.713" Dia (43.50mm)
    AT-1031-TT-R

    AT-1031-TT-R

    BUZZER MAGNETIC 1.5V 9.6MM TH

    PUI Audio, Inc.

    2,216
    RFQ
    AT-1031-TT-R

    Datasheet

    AT Tray Obsolete Transducer, Externally Driven Peak-Peak Signal 1.5 V 1 ~ 3V 3.1kHz Electromechanical/Magnetic Single Tone - 85dB @ 1.5V, 10cm 80mA Top -20°C ~ 85°C - - - Through Hole PC Pins 0.378" Dia (9.60mm)
    AT-1420-ST-2-R

    AT-1420-ST-2-R

    BUZZER MAGNETIC 1.5V 13.8X12 TH

    PUI Audio, Inc.

    4,353
    RFQ
    AT-1420-ST-2-R

    Datasheet

    AT Tray Obsolete Transducer, Externally Driven Peak-Peak Signal 1.5 V 1 ~ 3V 2.048kHz Electromechanical/Magnetic Single Tone - 80dB @ 1.5V, 10cm 30mA Side -20°C ~ 70°C - - - Through Hole PC Pins 0.543" L x 0.472" W (13.80mm x 12.00mm)
    AT-1425-TWT-R

    AT-1425-TWT-R

    BUZZER MAGNETIC 1.5V 14MM TH

    PUI Audio, Inc.

    2,121
    RFQ
    AT-1425-TWT-R

    Datasheet

    AT Tray Obsolete Transducer, Externally Driven Peak-Peak Signal 1.5 V 1 ~ 3V 2.5kHz Electromechanical/Magnetic Single Tone - 85dB @ 1.5V, 10cm 30mA Top -20°C ~ 70°C - Washable - Through Hole PC Pins 0.551" Dia (14.00mm)
    AT-1438-TWT-2-R

    AT-1438-TWT-2-R

    BUZZER PIEZO 5V 13.8MM TH

    PUI Audio, Inc.

    4,544
    RFQ
    AT-1438-TWT-2-R

    Datasheet

    AT Tray Obsolete Transducer, Externally Driven Peak-Peak Signal 5 V 1 ~ 20V 3.8kHz Piezo Single Tone - 80dB @ 5V, 10cm 1mA Top -30°C ~ 80°C - - - Through Hole PC Pins 0.543" Dia (13.80mm)
    AT-1803-T-LW50-R

    AT-1803-T-LW50-R

    BUZZER PIEZO 3V 17.7MM CUSTOM

    PUI Audio, Inc.

    3,360
    RFQ
    AT-1803-T-LW50-R

    Datasheet

    AT Bulk Obsolete Transducer, Externally Driven Peak-Peak Signal 3 V 1 ~ 10V 2.5kHz Piezo Single Tone - 106dB @ 3V, 1cm 3mA Top -20°C ~ 60°C - - - Custom Wire Leads 0.697" Dia (17.70mm)
    AT-2720-ST-R

    AT-2720-ST-R

    BUZZER PIEZO 3V 22X7MM W TH

    PUI Audio, Inc.

    2,167
    RFQ
    AT-2720-ST-R

    Datasheet

    AT Tray Obsolete Transducer, Externally Driven Peak-Peak Signal 3 V 1 ~ 25V 2kHz Piezo Single Tone - 70dB @ 3V, 10cm 1mA Side -40°C ~ 125°C - - - Through Hole PC Pins 0.866" L x 0.276" W (22.00mm x 7.00mm)
    AT-3035-TT-R

    AT-3035-TT-R

    BUZZER PIEZO 12V 30MM TH

    PUI Audio, Inc.

    3,755
    RFQ
    AT-3035-TT-R

    Datasheet

    AT Bulk Obsolete Transducer, Externally Driven Peak-Peak Signal 12 V - 3.5kHz Piezo (with Feedback) Single Tone - 75dB @ 12V, 10cm 12mA Top -20°C ~ 70°C - - - Through Hole PC Pins 1.181" Dia (30.00mm)
    AT-3037-TT-R

    AT-3037-TT-R

    BUZZER PIEZO 12V 30MM TH

    PUI Audio, Inc.

    3,277
    RFQ
    AT-3037-TT-R

    Datasheet

    AT Bulk Obsolete Transducer, Externally Driven Peak-Peak Signal 12 V 3 ~ 18V 3.7kHz Piezo (with Feedback) Single Tone - 90dB @ 12V, 10cm 30mA Top -20°C ~ 70°C - - - Through Hole PC Pins 1.181" Dia (30.00mm)
    AT-4228-TF-LW145-R

    AT-4228-TF-LW145-R

    BUZZER PIEZO 5V 41.8MM FLANGE

    PUI Audio, Inc.

    4,119
    RFQ
    AT-4228-TF-LW145-R

    Datasheet

    AT Tray Obsolete Transducer, Externally Driven Peak-Peak Signal 5 V 1 ~ 30V 2.8kHz Piezo Single Tone - 95dB @ 5V, 10cm 3mA Top -20°C ~ 60°C - - - Panel Mount, Flange Wire Leads 1.646" Dia (41.80mm)
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