headquartered in a new 22,000 square foot facility in indianapolis, indiana, mallory sonalert products, inc. is a leader in the manufacture and development of sonalert® electronic audible signal products. the company has made its trademarked sonalert line for over thirty years.
| Part Number | SBM428 |
|---|---|
| Part Status | Active |
| Driver Circuitry | Indicator, Internally Driven |
| Input Type | DC |
| Voltage - Rated | - |
| Voltage Range | 4 ~ 28V |
| Frequency | 2.9kHz |
| Technology | Piezo |
| Operating Mode | Single Tone |
| Duration | - |
| Sound Pressure Level (SPL) | 64dB @ 4V, 61cm |
| Current - Supply | 3 ~ 16mA |
| Port Location | Top |
| Operating Temperature | -30°C ~ 65°C |
| Approvals | cUL, UL |
| Ratings | - |
| Mounting Type | Through Hole |
| Termination | PC Pins |
| Size / Dimension | 1.687" Dia (42.85mm) |
| Height - Seated (Max) | 0.684" (17.37mm) |
