| PartNumber | AT-1740-TT-R | AT-1740-T-LW65-R | AT-1740-TT-3-R |
| Description | Speakers & Transducers 3MA 5V 78DBA 4000HZ | Speakers & Transducers 9VP-P 3MA 15000PF 88DBA | Speakers & Transducers 3V P-P 78dBA 4000HZ |
| Manufacturer | PUI Audio | PUI Audio | - |
| Product Category | Speakers & Transducers | Speakers & Transducers | - |
| RoHS | Y | Y | - |
| Product | Transducers | Transducers | - |
| Type | Piezoelectric | Piezoelectric | - |
| Frequency | 4 kHz | - | - |
| Sound Pressure Level | 78 dBA | - | - |
| Shape | Round | - | - |
| Termination Style | Solder Pin | - | - |
| Minimum Operating Temperature | - 20 C | - | - |
| Maximum Operating Temperature | + 105 C | - | - |
| Diameter | 17 mm | - | - |
| Length | 16.8 mm | - | - |
| Width | 16.8 mm | - | - |
| Depth | 7 mm | - | - |
| IP Rating | - | - | - |
| Current Rating | 3 mA | - | - |
| Dimensions | 16.8 mm L x 16.8 mm W x 7 mm H | - | - |
| Height | 7 mm | - | - |
| Mounting | Through Hole | - | - |
| Packaging | Tray | - | - |
| Self Resonant Frequency | 4 kHz | - | - |
| Series | AT | AT | - |
| Voltage Rating | 5 V | - | - |
| Brand | PUI Audio | PUI Audio | - |
| Product Type | Speakers & Transducers | Speakers & Transducers | - |
| Factory Pack Quantity | 50 | - | - |
| Subcategory | Audio Devices | Audio Devices | - |