| PartNumber | AT-08 | AT-01 | AT-0927-TT-2-R |
| Description | Speakers & Transducers EM 85dB 2400H 5Vpp | Speakers & Transducers EM 80dB 2048H 1.5Vpp | Speakers & Transducers 3VP-P 70MA 20OHM 86DBA |
| Manufacturer | PUI Audio | PUI Audio | PUI Audio, Inc. |
| Product Category | Speakers & Transducers | Speakers & Transducers | Buzzers |
| RoHS | N | N | - |
| Product | Speakers | Speakers | Transducers |
| Type | Electromagnetic | Electromagnetic | Electromagnetic |
| Frequency | 2.4 kHz | 2.048 kHz | 2.73kHz |
| Sound Pressure Level | 85 dBA | 80 dBA | 86dB @ 3V, 10cm |
| Termination Style | Solder Pin | Solder Pin | Solder Pin |
| Minimum Operating Temperature | - 40 C | - | - |
| Maximum Operating Temperature | + 85 C | - | - |
| Diameter | 12 mm | 16 mm | 9 mm |
| Length | 12 mm | 16 mm | - |
| Width | 12 mm | 16 mm | - |
| IP Rating | - | - | - |
| Dimensions | 12 mm L x 12 mm W x 9.5 mm H | 16 mm L x 16 mm W x 14 mm H | - |
| Height | 9.5 mm | 14 mm | - |
| Series | AT | AT | AT |
| Brand | PUI Audio | PUI Audio | - |
| Height in | 0.374 in | 0.551 in | - |
| Height mm | 9.5 mm | 14 mm | - |
| Length in | 0.472 in | 0.63 in | - |
| Length mm | 12 mm | 16 mm | - |
| Product Type | Speakers & Transducers | Speakers & Transducers | - |
| Subcategory | Audio Devices | Audio Devices | - |
| Width in | 0.472 in | 0.63 in | - |
| Width mm | 12 mm | 16 mm | - |
| Packaging | - | - | Tray |
| Operating Temperature Range | - | - | - 20 C to + 70 C |
| Termination | - | - | PC Pins |
| Driver Circuitry | - | - | Transducer, Externally Driven |
| Technology | - | - | Magnetic |
| Input Type | - | - | peak-peak Signal |
| Voltage Rated | - | - | 3Vp-p |
| Voltage Range | - | - | 2 ~ 4V |
| Operating Mode | - | - | Continuous |
| Current Supply | - | - | 70mA |
| Operating Temperature | - | - | -20°C ~ 70°C |
| Washable | - | - | No |
| Port Location | - | - | Top |
| Mounting Type | - | - | Through Hole |
| Size Dimension | - | - | 9.0mm Dia x 4.2mm H |
| Shape | - | - | Round |
| Depth | - | - | 4 mm |