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Sonitron 90 dB Through Hole Continuous Internal 9.5 mm Buzzer 21 mm 1.5 V dc Min 15V dc Max SMA-21LT-P15
Specifications
| Country of Origin | Belgium |
|---|---|
| Brand | Sonitron |
| Sound Level | 90dB |
| Height | 9.5mm |
| Length | 21mm |
| Model | SMA-21LT-P15 |
| Depth | 21mm |
| Drive Type | Internal |
| Mount Type | Through Hole |
| Maximum Operating Temperature | 70°C |
| Minimum Operating Temperature | -20°C |
| Standards/Approvals | RoHS |
| Maximum Frequency | 3.515kHz |
| Maximum Supply Voltage | 15V dc |
| Minimum Supply Voltage | 1.5V dc |
| Supply Current | 12.5mA |
| Tone Type | Continuous |
| Minimum Frequency | 3485Hz |
Key Features
- Operates with a minimum supply voltage of 1.5 V dc and maximum of 15 V dc.
- Produces a sound level of 90 dB for effective alert signaling.
- Compact size with 21 mm length, 9.5 mm height, and 21 mm depth.
- Designed for through hole mounting on printed circuit boards.
- Continuous tone buzzer with internal drive for stable operation.
- Wide operating temperature range from -20°C to 70°C, suitable for various environments.
- Supply current of 12.5 mA ensuring low power consumption.
Product Description
Sonitron SMA-21LT-P15 is a high-performance piezo buzzer designed for through hole PCB mounting applications. Featuring a square casing with dimensions of 21 mm length, 9.5 mm height, and 21 mm depth, this buzzer delivers a loud 90 dB continuous tone sound. It incorporates internal drive circuitry enabling direct DC operation with a supply voltage range from 1.5 V dc minimum to 15 V dc maximum, making it versatile for various electronic circuits.
Operating reliably in temperature ranges between -20°C and 70°C, this buzzer ensures stable performance across industrial, laboratory, and embedded system environments. It produces a continuous tone within frequencies from 3485 Hz to 3.515 kHz, suitable for signaling, alarms, and alert notifications. Its low supply current of 12.5 mA contributes to energy-efficiency in compact electronics.
This component complies with RoHS standards, confirming its environmentally safe manufacturing and usage. Originating from Belgium, the SMA-21LT-P15 is a trusted solution for designers requiring consistent high-volume audio signaling in industrial, commercial, and scientific equipment.
Operates at 1.5 V dc to 15 V dc supply voltage. Sound level output of 90 dB for clear alerts. Compact dimensions fit standard PCB layouts. Through hole mount type for secure assembly. Continuous tone output from 3.485 kHz to 3.515 kHz.
Low current draw of 12.5 mA. Operating temperature ranges from -20°C to 70°C. RoHS compliant for environmental safety.
The Sonitron SMA-21LT-P15 buzzer is ideal for integration in electronic devices requiring reliable audible alerts. Browse the Electronics Components category in EnvMart for similar high-quality piezo buzzer components to suit your design needs.
Explore more products in our Piezo Buzzers category.
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Frequently Asked Questions
It produces a sound level of 90 dB, making it effective for alert signaling.
The buzzer operates with a supply voltage ranging from 1.5 V dc to a maximum of 15 V dc.
This model has dimensions of 21 mm in length, 9.5 mm in height, and 21 mm in depth.
It produces a continuous tone within a frequency range from 3485 Hz to 3.515 kHz.
The supply current is 12.5 mA, contributing to its low power consumption.
It is designed for through hole mounting on printed circuit boards.
The buzzer operates reliably within a temperature range of -20°C to 70°C.
Yes, it complies with RoHS standards, confirming its environmentally safe manufacturing and usage.
This buzzer originates from Belgium.
It features an internal drive circuitry, enabling direct DC operation.
It is suitable for signaling, alarms, and alert notifications in various electronic devices.
It produces a continuous tone output.
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