| PartNumber | SMT-1427-S-3-R | SMT-1427-S-2-R | SMT-1427-S-4-R |
| Description | Speakers & Transducers SMD TRANSDUCER 3VP-P 90MA | Speakers & Transducers SMD TRANSDUCER 1.5VP-P 80MA | Speakers & Transducers 5VDC XDUCER 2700HZ 87 dBA |
| Manufacturer | PUI Audio | - | PUI Audio, Inc. |
| Product Category | Speakers & Transducers | - | Buzzers |
| RoHS | Y | - | - |
| Product | Transducers | - | Transducers |
| Type | Electromagnetic | - | Electromagnetic |
| Frequency | 2.7 kHz | - | 2.7kHz |
| Sound Pressure Level | 87 dBA | - | 87dB @ 5V, 10cm |
| Shape | Rectangular | - | Rectangular |
| Termination Style | Gullwing Lead | - | Gullwing Lead |
| Minimum Operating Temperature | - 40 C | - | - |
| Maximum Operating Temperature | + 85 C | - | - |
| Length | 14 mm | - | 14 mm |
| Width | 11 mm | - | 11 mm |
| Depth | 3.3 mm | - | 3.3 mm |
| IP Rating | - | - | - |
| Current Rating | 90 mA | - | - |
| Dimensions | 14 mm L x 11 mm W x 3 mm H | - | 14 mm L x 11 mm W |
| Height | 3 mm | - | - |
| Mounting | SMD/SMT | - | - |
| Packaging | Reel | - | Tape & Reel (TR) Alternate Packaging |
| Self Resonant Frequency | 2.7 kHz | - | - |
| Series | SMT | - | SMT |
| Voltage Rating | 3 V | - | - |
| Brand | PUI Audio | - | - |
| Length in | 0.551 in | - | - |
| Length mm | 14 mm | - | - |
| Product Type | Speakers & Transducers | - | - |
| Factory Pack Quantity | 1000 | - | - |
| Subcategory | Audio Devices | - | - |
| Width in | 0.433 in | - | - |
| Width mm | 11 mm | - | - |
| Termination | - | - | Solder Pads |
| Driver Circuitry | - | - | Transducer, Externally Driven |
| Technology | - | - | Magnetic |
| Input Type | - | - | peak-peak Signal |
| Voltage Rated | - | - | 5Vp-p |
| Voltage Range | - | - | 4 ~ 7V |
| Operating Mode | - | - | Continuous |
| Current Supply | - | - | 90mA |
| Operating Temperature | - | - | -40°C ~ 85°C |
| Washable | - | - | No |
| Port Location | - | - | Side |
| Mounting Type | - | - | Surface Mount |
| Size Dimension | - | - | 14.0mm L x 11.0mm W x 3.5mm H |
| Length in | - | - | 0.551 in |
| Length mm | - | - | 14 mm |
| Width in | - | - | 0.433 in |
| Width mm | - | - | 11 mm |