The SMA-21LT S is a surface mount piezo buzzer with a minimum sound pressure of 90dBA. It operates over a supply voltage range of 1.5 to 15VDC and can handle a maximum supply current of 12.5mA. The device is suitable for use in temperatures ranging from -20 to 70°C. The SMA-21LT S is a surface mount component with a height of 9.5mm and is terminated via solder pad.
MountingSurface Mount
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Technical Specifications
Sonitron SMA-21LT S technical specifications.
General
| Mounting | Surface Mount |
| Number of Terminals | 2 |
| Product Height (mm) | 9.5 |
| Maximum Resonant Frequency | 3315Hz |
| Frequency Range | 3285 to 3315Hz |
| Min Operating Supply Voltage | 1.5VDC |
| Typical Operating Supply Voltage | 12VDC |
| Max Operating Supply Voltage | 15VDC |
| Maximum Supply Current | 12.5mA |
| Type | Buzzer |
| Minimum Sound Pressure | 90dBAdBA |
| Termination Method | Solder Pad |
| Min Operating Temperature | -20°C |
| Max Operating Temperature | 70°C |
Compliance
| Cage Code | B1327 |
| EU RoHS | Yes with Exemption |
| HTS Code | 8531809041 |
| Schedule B | 8531800040 |
| ECCN | EAR99 |
| RoHS Versions | 2011/65/EU, 2015/863 |
Datasheet
Sonitron SMA-21LT S Datasheet
Download the complete datasheet for Sonitron SMA-21LT S to view detailed technical specifications.
This datasheet cannot be embedded due to technical restrictions.