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AST2311MATRQ — BUZZER PIEZO 4.0KHZ 1-30V SMT
| Manufacturer | Mallory Sonalert Products Inc |
| Harmful substances |  RoHS  Lead-free |
 | | Series | Sonalert® |
| Frequency | 4kHz |
| Voltage - Rated | 9Vp-p |
| Current Rating | 8mA |
| Type | Piezo Transducer, External Drive |
| Size / Dimension | Circular - 23mm Dia x 10.8mm H |
| Mounting Type | Surface Mount |
| Sound Pressure Level | 100dB |
| Capacitance @ Frequency | 12000pF @ 120Hz |
| Voltage Range | 1 ~ 30Vp-p |
| Termination | Solder Pads |
| Found under name | 458-1099-1 |
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