| PartNumber | AT-17 | AT-1740-T-LW65-R | AT-1720-TT-R |
| Description | Speakers & Transducers PZ 85dB 3800H 20Vpp | Speakers & Transducers 9VP-P 3MA 15000PF 88DBA | Speakers & Transducers 3VP-P 3MA 34000PF 70DBA |
| Manufacturer | PUI Audio | PUI Audio | PUI Audio, Inc. |
| Product Category | Speakers & Transducers | Speakers & Transducers | Buzzers |
| RoHS | N | Y | - |
| Product | Transducers | Transducers | Transducers |
| Type | Piezoelectric | Piezoelectric | Piezoelectric |
| Frequency | 2.048 kHz | - | 2kHz |
| Sound Pressure Level | 80 dBA | - | 70dB @ 3V, 10cm |
| Termination Style | Solder Pin | - | Solder Pin |
| Minimum Operating Temperature | - 20 C | - | - |
| Maximum Operating Temperature | + 60 C | - | - |
| Diameter | 12 mm | - | 17 mm |
| IP Rating | - | - | - |
| Series | AT | AT | AT |
| Brand | PUI Audio | PUI Audio | - |
| Product Type | Speakers & Transducers | Speakers & Transducers | - |
| Subcategory | Audio Devices | Audio Devices | - |
| Packaging | - | - | Tray |
| Operating Temperature Range | - | - | - 20 C to + 105 C |
| Termination | - | - | PC Pins |
| Driver Circuitry | - | - | Transducer, Externally Driven |
| Technology | - | - | Piezo |
| Input Type | - | - | peak-peak Signal |
| Voltage Rated | - | - | 3Vp-p |
| Voltage Range | - | - | 3 ~ 25V |
| Operating Mode | - | - | Continuous |
| Current Supply | - | - | 3mA |
| Operating Temperature | - | - | -20°C ~ 105°C |
| Washable | - | - | No |
| Port Location | - | - | Top |
| Mounting Type | - | - | Through Hole |
| Size Dimension | - | - | 17.0mm Dia x 9.8mm H |
| Shape | - | - | Round |
| Depth | - | - | 8.6 mm |