| Product Attributes Select All |
| Category | Audio Products |
| Sound Pressure Level | 85dB @ 5V, 10cm |
| Online Catalog | PT Series |
| Height - Seated (Max) | * |
| Approvals | - |
| Voltage - Rated | 5V |
| Voltage Range | 1 ~ 25V |
| Ratings | - |
| Technology | Piezo |
| Manufacturer | Mallory Sonalert Products Inc. |
| Operating Mode | Single Tone |
| Other Names | 458-1077 PT1540PQ |
| Operating Temperature | -20°C ~ 100°C |
| Input Type | Peak-Peak Signal |
| Datasheets | PT-1540PQ PT/AST External Drive Appl Guide |
| Duration | - |
| Termination | PC Pins |
| Current - Supply | 1.5mA |
| Mounting Type | Through Hole |
| Size / Dimension | 17.0mm Dia x 7.2mm H |
| Standard Package | 1 |
| Series | PT |
| Driver Circuitry | Transducer, Externally Driven |
| Sound File | 4000 Hz Continuous |
| Packaging | Bulk |
| Part Status | Active |
| Family | Alarms, Buzzers, and Sirens |
| Frequency | 4kHz |
| Port Location | Top |
