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| Part Number | AI-4228-P-SP28D |
| Description | AUDIO PIEZO IND 6-28V PNL MNT |
| Manufacturer | PUI Audio, Inc. |
| Series | AI |
| Part Status | Obsolete |
| Driver Circuitry | Indicator, Internally Driven |
| Input Type | DC |
| Voltage - Rated | 12V |
| Voltage Range | 6 ~ 28V |
| Frequency | 2.8kHz |
| Technology | Piezo |
| Operating Mode | Pulse, Slow |
| Duration | 1.2 PPS |
| Sound Pressure Level (SPL) | 90dB @ 12V, 10cm |
| Current - Supply | 10mA |
| Port Location | Top |
| Operating Temperature | -30°C ~ 85°C |
| Approvals | - |
| Ratings | - |
| Ingress Protection | - |
| Mounting Type | Panel Mount |
| Termination | Screw Terminal, Quick Connect Tab - 0.256" (6.50mm) |
| Size / Dimension | 1.673" Dia (42.50mm) |
| Height - Seated (Max) | 1.280" (32.50mm) |