
Alarms, Buzzers, and Sirens
Alarms, Buzzers, and Sirens are devices that produce an audible signal usually like a steady high-pitched hum that is encased within a molded housing. The characteristics are driver circuitry, input type, voltage rated, voltage range, frequency, technology, operating mode, current supply, and port location. The technology is electromechanical, magnetic, piezo, and piezo (with feedback) with a frequency from multiple, 200Hz to 8kHz.
Product List
Total Components: 300
Product | Pricing | Datasheet | 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) | Stock & Quantity |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
![]() AT-1220-TT-3V-2-R PUI Audio, Inc. | 1 $0.8800 | Datasheet | Transducer, Externally Driven | Peak-Peak Signal | 3 V | 2 ~ 5V | 2kHz | Electromechanical/Magnetic | Single Tone | - | 85dB @ 3V, 10cm | 80mA | Top | -25°C ~ 70°C | - | - | - | Through Hole | PC Pins | 0.472" Dia (12.00mm) | 0.177" (4.50mm) | 5,657 Cart + RFQ |
![]() PT-1307 Soberton, Inc. | 1 $0.8800 | Datasheet | Transducer, Externally Driven | Peak-Peak Signal | 3 V | 1 ~ 20V | 4kHz | Piezo | Single Tone | - | 70dB @ 3V, 10cm | 1mA | Top | -20°C ~ 60°C | - | - | - | Through Hole | PC Pins | 0.496" Dia (12.60mm) | 0.283" (7.20mm) | 7,095 Cart + RFQ |
![]() PKLCS1212E2400-R1 Murata Electronics | 1 $1.8000 | Datasheet | Transducer, Externally Driven | Zero-Peak Signal | 1.5 V | 12.5V (Max) | 2.4kHz | Piezo | Single Tone | - | 75dB @ 1.5V, 10cm | - | Side | -20°C ~ 70°C | - | - | - | Surface Mount | Solder Pads | 0.472" L x 0.472" W (12.00mm x 12.00mm) | 0.126" (3.20mm) | 8,506 Cart + RFQ |
![]() GT-0930RP2 Soberton, Inc. | 1 $0.9300 | Datasheet | Transducer, Externally Driven | Zero-Peak Signal | 3 V | 2 ~ 4V | 2.73kHz | Magnetic | Single Tone | - | 87dB @ 3V, 10cm | 80mA | Side | -20°C ~ 60°C | - | - | - | Through Hole | PC Pins | 0.354" Dia (9.00mm) | 0.189" (4.80mm) | 2,244 Cart + RFQ |
![]() PKLCS1212E24A0-R1 Murata Electronics | 1 $1.9000 | Datasheet | Transducer, Externally Driven | Zero-Peak Signal | 1.5 V | 12.5V (Max) | 2.4kHz | Piezo | Single Tone | - | 75dB @ 1.5V, 10cm | - | Side | -40°C ~ 85°C | - | - | - | Surface Mount | Solder Pads | 0.472" L x 0.472" W (12.00mm x 12.00mm) | 0.126" (3.20mm) | 2,705 Cart + RFQ |
![]() AT-1220-TT-R PUI Audio, Inc. | 1 $0.9400 | Datasheet | Transducer, Externally Driven | Peak-Peak Signal | 1.5 V | 1 ~ 3V | 2.048kHz | Electromechanical/Magnetic | Single Tone | - | 82dB @ 1.5V, 10cm | 10mA | Top | -20°C ~ 70°C | - | - | - | Through Hole | PC Pins | 0.472" Dia (12.00mm) | 0.343" (8.70mm) | 5,791 Cart + RFQ |
![]() GT-111PS-1 Soberton, Inc. | 1 $1.0000 | Datasheet | Transducer, Externally Driven | Zero-Peak Signal | 1.5 V | 1 ~ 3V | 2.048kHz | Magnetic | Single Tone | - | 70dB @ 1.5V, 10cm | 15mA | Top | -20°C ~ 60°C | - | - | - | Through Hole | PC Pins | 0.472" Dia (12.00mm) | 0.232" (5.90mm) | 1,843 Cart + RFQ |
![]() CPT-1255C-090 CUI Devices | 1 $1.0200 | Datasheet | Transducer, Externally Driven | Peak-Peak Signal | - | 1 ~ 20V | 4kHz | Piezo | Single Tone | - | 80dB @ 9V, 10cm | 7mA | Top | -40°C ~ 85°C | - | - | - | Through Hole | PC Pins | 0.472" Dia (12.00mm) | 0.236" (6.00mm) | 8,840 Cart + RFQ |
![]() TP134005-1 DB Unlimited | 1 $1.0800 | Datasheet | Transducer, Externally Driven | Peak-Peak Signal | 5 V | 1 ~ 20V | 4kHz | Piezo | - | - | 80dB @ 5V, 10cm | 1mA | Top | -20°C ~ 70°C | - | - | - | Through Hole | PC Pins | 0.543" Dia (13.80mm) | 0.287" (7.30mm) | 1,674 Cart + RFQ |
![]() TE122405-6 DB Unlimited | 1 $1.0800 | Datasheet | Transducer, Externally Driven | Zero-Peak Signal | 5 V | 3 ~ 8V | 2.4kHz | Electromechanical | - | - | 85dB @ 5V, 10cm | 40mA | Top | -30°C ~ 75°C | - | - | - | Through Hole | PC Pins | 0.472" Dia (12.00mm) | 0.362" (9.20mm) | 7,851 Cart + RFQ |
![]() SMT-0540-T-9-R PUI Audio, Inc. | 1 $1.6800 | Datasheet | Transducer, Externally Driven | Zero-Peak Signal | 3 V | 2 ~ 5V | 4kHz | Electromechanical/Magnetic | - | - | 80dB @ 3V, 10cm | 100mA | Top | -20°C ~ 70°C | - | - | - | Surface Mount | Solder Pads | 0.197" L x 0.197" W (5.00mm x 5.00mm) | 0.087" (2.20mm) | 6,233 Cart + RFQ |
![]() CMT-0525-75-SMT-TR CUI Devices | 1 $2.0300 | Datasheet | Transducer, Externally Driven | Zero-Peak Signal | 3 V | 2 ~ 5V | 4kHz | Magnetic | - | - | 75dB @ 3V, 10cm | 100mA | Top | -40°C ~ 85°C | - | - | - | Surface Mount | Solder Pads | 0.197" L x 0.197" W (5.00mm x 5.00mm) | 0.110" (2.80mm) | 6,612 Cart + RFQ |
![]() CMT-0502-75-SMT-TR CUI Devices | 1 $2.0300 | Datasheet | Transducer, Externally Driven | Zero-Peak Signal | 3 V | 2 ~ 5V | 4kHz | Magnetic | - | - | 75dB @ 3V, 10cm | 100mA | Top | -40°C ~ 85°C | - | - | - | Surface Mount | Solder Pads | 0.197" L x 0.197" W (5.00mm x 5.00mm) | 0.098" (2.50mm) | 4,363 Cart + RFQ |
![]() SMT-0927-S-13-R PUI Audio, Inc. | 1 $2.1200 | Datasheet | Transducer, Externally Driven | Peak-Peak Signal | 5 V | 3 ~ 7V | 2.7kHz | Electromechanical/Magnetic | - | - | 89dB | 80mA | Top | -40°C ~ 105°C | - | - | - | Surface Mount | Solder Pads | 0.335" L x 0.335" W (8.50mm x 8.50mm) | 0.118" (3.00mm) | 9,976 Cart + RFQ |
![]() CMI-1295-1285T CUI Devices | 1 $1.1800 | Datasheet | Indicator, Internally Driven | DC | 12 V | 8 ~ 16V | 2.3kHz | Magnetic | - | - | 85dB @ 12V, 10cm | 30mA | Top | -30°C ~ 70°C | - | Washable | - | Through Hole | PC Pins | 0.472" Dia (12.00mm) | 0.382" (9.70mm) | 8,795 Cart + RFQ |
![]() SD1209T3-A1 TDK Corporation | 1 $1.2000 | Datasheet | Transducer, Externally Driven | Zero-Peak Signal | 3 V | 1 ~ 4V | 2.048kHz | Magnetic | Single Tone | - | 80dB @ 3V, 10cm | 100mA | Top | -40°C ~ 85°C | - | - | - | Through Hole | PC Pins | 0.472" Dia (12.00mm) | 0.354" (9.00mm) | 4,046 Cart + RFQ |
![]() CST-951RP-A CUI Devices | 1 $1.2000 | Datasheet | Transducer, Externally Driven | Zero-Peak Signal | 5 V | 4 ~ 6V | 2.73kHz | Magnetic | Single Tone | - | 85dB @ 5V, 10cm | 80mA | Side | -20°C ~ 60°C | - | - | - | Through Hole | PC Pins | 0.354" Dia (9.00mm) | 0.177" (4.50mm) | 1,848 Cart + RFQ |
![]() CST-931RP-A CUI Devices | 1 $1.2000 | Datasheet | Transducer, Externally Driven | Zero-Peak Signal | 3 V | 2 ~ 4V | 2.73kHz | Magnetic | Single Tone | - | 85dB @ 3V, 10cm | 80mA | Side | -20°C ~ 60°C | - | - | - | Through Hole | PC Pins | 0.354" Dia (9.00mm) | 0.177" (4.50mm) | 5,099 Cart + RFQ |
![]() SD1209T5-A1 TDK Corporation | 1 $1.2000 | Datasheet | Transducer, Externally Driven | Zero-Peak Signal | 5 V | 3 ~ 6V | 2.048kHz | Magnetic | Single Tone | - | 80dB @ 5V, 10cm | 60mA | Top | -40°C ~ 85°C | - | - | - | Through Hole | PC Pins | 0.472" Dia (12.00mm) | 0.354" (9.00mm) | 9,952 Cart + RFQ |
![]() CMI-1265-88-SMT-TR CUI Devices | 1 $2.0800 | Datasheet | Indicator, Internally Driven | DC | 5 V | 4 ~ 7V | 2.4kHz | Magnetic | - | - | 88dB @ 5V, 10cm | 30mA | Top | -40°C ~ 85°C | - | - | - | Surface Mount | Solder Pads | 0.504" L x 0.504" W (12.80mm x 12.80mm) | 0.299" (7.60mm) | 6,463 Cart + RFQ |