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| PartNumber | SMT-1027-S-2-R | SMT-1027-S-3-R | SMT-1027-S-R |
| Description | Speakers & Transducers SMD TRANSDUCER 3.6VP-P 90MA | Speakers & Transducers EM 90dB 2700Hz 3Vpp | Speakers & Transducers SMD TRANSDUCER 1.5VP-P 80MA |
| Manufacturer | PUI Audio | PUI Audio | PUI Audio, Inc. |
| Product Category | Speakers & Transducers | Speakers & Transducers | Buzzers |
| RoHS | Y | Y | - |
| Product | Transducers | Transducers | Transducers |
| Type | Electromagnetic | Electromagnetic | Electromagnetic |
| IP Rating | - | - | - |
| Series | SMT | SMT | SMT |
| Brand | PUI Audio | PUI Audio | - |
| Product Type | Speakers & Transducers | Speakers & Transducers | - |
| Subcategory | Audio Devices | Audio Devices | - |
| Frequency | - | 2.7 kHz | 2.7kHz |
| Sound Pressure Level | - | 85 dBA | 85dB @ 1.5V, 10cm |
| Impedance | - | 20 Ohms | - |
| Shape | - | Square | - |
| Termination Style | - | Solder Pad | - |
| Length | - | 10 mm | - |
| Width | - | 10 mm | - |
| Depth | - | 3 mm | - |
| Current Rating | - | 80 mA | - |
| Dimensions | - | 10 mm L x 10 mm W x 3 mm H | - |
| Height | - | 3 mm | - |
| Mounting | - | SMD/SMT | - |
| Packaging | - | Reel | Cut Tape (CT) |
| Self Resonant Frequency | - | 2.7 kHz | - |
| Voltage Rating | - | 3.6 V | - |
| Length in | - | 0.394 in | - |
| Length mm | - | 10 mm | - |
| Factory Pack Quantity | - | 1000 | - |
| Width in | - | 0.394 in | - |
| Width mm | - | 10 mm | - |
| Termination | - | - | Solder Pads |
| Driver Circuitry | - | - | Transducer, Externally Driven |
| Technology | - | - | Magnetic |
| Input Type | - | - | peak-peak Signal |
| Voltage Rated | - | - | 1.5Vp-p |
| Voltage Range | - | - | 1 ~ 2V |
| Operating Mode | - | - | Continuous |
| Current Supply | - | - | 80mA |
| Operating Temperature | - | - | -20°C ~ 60°C |
| Washable | - | - | No |
| Port Location | - | - | Side |
| Mounting Type | - | - | Surface Mount |
| Size Dimension | - | - | 10.0mm L x 10.0mm W x 3.0mm H |