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| PartNumber | PS1550L40N | PS1550 | PS1550L |
| Description | Audio Indicators & Alerts 15x1.6mm W/O Osc | ||
| Manufacturer | TDK | TDK Corporation | TDK Corporation |
| Product Category | Audio Indicators & Alerts | Buzzers | Buzzers |
| RoHS | Y | - | - |
| Product | Buzzers | Buzzers | Buzzers |
| Type | Piezoelectric | Piezoelectric | Piezoelectric |
| Sound Pressure Level | Variable | Variable | Variable |
| Tone | Continuous | Continuous | Continuous |
| Frequency | Variable | Variable | Variable |
| Voltage Rating | 20 V | 20 V | 20 V |
| Termination Style | Wire Leads | Wire Leads | Wire Leads |
| IP Rating | - | - | - |
| Diameter | 15 mm | 15 mm | 15 mm |
| Mounting | Panel | Panel | Panel |
| Height | 0.75 mm | 0.75 mm | 0.75 mm |
| Packaging | Tray | Tray | Tray |
| Series | PS | PS | PS |
| Brand | TDK | - | - |
| Height in | 0.03 in | - | - |
| Height mm | 0.75 mm | - | - |
| Product Type | Audio Indicators & Alerts | - | - |
| Factory Pack Quantity | 12000 | - | - |
| Subcategory | Audio Devices | - | - |
| Termination | - | Wire Leads | Wire Leads |
| Driver Circuitry | - | Transducer, Externally Driven | Transducer, Externally Driven |
| Technology | - | Piezo | Piezo |
| Input Type | - | zero-peak Signal | zero-peak Signal |
| Voltage Rated | - | - | - |
| Voltage Range | - | - | - |
| Operating Mode | - | Continuous | Continuous |
| Current Supply | - | - | - |
| Operating Temperature | - | -10°C ~ 70°C | -10°C ~ 70°C |
| Washable | - | No | No |
| Port Location | - | Top | Top |
| Mounting Type | - | Chassis Mount | Chassis Mount |
| Size Dimension | - | 15.0mm Dia | 15.0mm Dia |
| Dimensions | - | 0.75 mm H | 0.75 mm H |