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| PartNumber | AI-1440-TWT-12V-R | AI-1433-TWT-R | AI-1440-TWT-24V-2-R |
| Description | Audio Indicators & Alerts 12V 80dBA 4000Hz | Audio Indicators & Alerts 12VDC 7MA 80DBA | Audio Indicators & Alerts 24VDC 18MA 87DBA 4000HZ |
| Manufacturer | PUI Audio | PUI Audio | PUI Audio, Inc. |
| Product Category | Audio Indicators & Alerts | Audio Indicators & Alerts | Buzzers |
| RoHS | Y | Y | - |
| Product | Indicators | Indicators | Indicators |
| Type | Audio Indicator | Audio Indicator | - |
| Sound Pressure Level | 80 dBA | 80 dBA | 87dB @ 24V, 10cm |
| Tone | Continuous | Continuous | Continuous |
| Frequency | 4 kHz | 3.3 kHz | 4kHz |
| Voltage Rating | 12 V | 12 V | 24 VDC |
| Current Rating | 7 mA | 7 mA | 18 mA |
| IP Rating | - | - | - |
| Diameter | 13.8 mm | - | - |
| Dimensions | 13.8 mm L x 13.8 mm W x 7.5 mm H | 13.8 mm L x 13.8 mm W x 7.5 mm H | 13.8 mm L x 13.8 mm W x 7.5 mm H |
| Mounting | Through Hole | Through Hole | Through Hole |
| Height | 7.5 mm | 7.5 mm | 7.5 mm |
| Length | 13.8 mm | 13.8 mm | 13.8 mm |
| Packaging | Tray | Tray | Tray |
| Series | AI | AI | AI |
| Width | 13.8 mm | 13.8 mm | 13.8 mm |
| Brand | PUI Audio | PUI Audio | - |
| Height in | 0.295 in | 0.295 in | - |
| Height mm | 7.5 mm | 7.5 mm | - |
| Length in | 0.543 in | 0.543 in | - |
| Length mm | 13.8 mm | 13.8 mm | - |
| Product Type | Audio Indicators & Alerts | Audio Indicators & Alerts | - |
| Factory Pack Quantity | 100 | 100 | - |
| Subcategory | Audio Devices | Audio Devices | - |
| Width in | 0.543 in | 0.543 in | - |
| Width mm | 13.8 mm | 13.8 mm | - |
| Termination | - | - | PC Pins |
| Driver Circuitry | - | - | Indicator, Internally Driven |
| Technology | - | - | Piezo |
| Input Type | - | - | DC |
| Voltage Rated | - | - | 24VDC |
| Voltage Range | - | - | 6 ~ 30V |
| Operating Mode | - | - | Continuous |
| Current Supply | - | - | 18mA |
| Operating Temperature | - | - | -20°C ~ 70°C |
| Washable | - | - | Yes |
| Port Location | - | - | Top |
| Mounting Type | - | - | Through Hole |
| Size Dimension | - | - | 13.8mm Dia x 7.5mm H |
| Length in | - | - | 0.543 in |
| Length mm | - | - | 13.8 mm |
| Width in | - | - | 0.543 in |
| Width mm | - | - | 13.8 mm |