| PartNumber | SMT-0825-S-2-R | SMT-0825-S-4-R | SMT-0825-T-2-R |
| Description | Speakers & Transducers EM 87dB 3.6V | Speakers & Transducers SMD TRANSDUCER 3.6VP-P 90MA | Speakers & Transducers SMD TRANSDUCER 3.6 VP-P 90MA |
| 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 |
| Frequency | 2.5 kHz | 2.5 kHz | 2.7kHz |
| Sound Pressure Level | 87 dBA | 85 dBA | 90dB @ 3.6V, 10cm |
| Impedance | 15 Ohms | - | - |
| Shape | Square | Square | Square |
| Termination Style | Solder Pad | Gullwing Lead | Solder Pad |
| Length | 8.5 mm | 8.5 mm | 8.5 mm |
| Width | 8.5 mm | 8.5 mm | 8.5 mm |
| Depth | 4 mm | 3 mm | 3 mm |
| IP Rating | - | - | - |
| Current Rating | 90 mA | 90 mA | - |
| Dimensions | 8.5 mm L x 8.5 mm W x 4 mm H | 8.5 mm L x 8.5 mm W x 3 mm H | 8.5 mm L x 8.5 mm W |
| Height | 4 mm | 3 mm | - |
| Mounting | SMD/SMT | SMD/SMT | - |
| Packaging | Reel | Reel | Tape & Reel (TR) Alternate Packaging |
| Self Resonant Frequency | 2.5 kHz | 2.5 kHz | - |
| Series | SMT | SMT | SMT |
| Voltage Rating | 3.6 V | 3.6 V | - |
| Brand | PUI Audio | PUI Audio | - |
| Length in | 0.335 in | 0.335 in | - |
| Length mm | 8.5 mm | 8.5 mm | - |
| Product Type | Speakers & Transducers | Speakers & Transducers | - |
| Factory Pack Quantity | 1000 | 1000 | - |
| Subcategory | Audio Devices | Audio Devices | - |
| Width in | 0.335 in | 0.335 in | - |
| Width mm | 8.5 mm | 8.5 mm | - |
| Minimum Operating Temperature | - | - 30 C | - |
| Maximum Operating Temperature | - | + 70 C | - |
| Operating Temperature Range | - | - | - 30 C to + 70 C |
| Termination | - | - | Solder Pads |
| Driver Circuitry | - | - | Transducer, Externally Driven |
| Technology | - | - | Magnetic |
| Input Type | - | - | peak-peak Signal |
| Voltage Rated | - | - | 3.6Vp-p |
| Voltage Range | - | - | 2.5 ~ 4.5V |
| Operating Mode | - | - | Continuous |
| Current Supply | - | - | 90mA |
| Operating Temperature | - | - | -30°C ~ 70°C |
| Washable | - | - | No |
| Port Location | - | - | Top |
| Mounting Type | - | - | Surface Mount |
| Size Dimension | - | - | 8.5mm L x 8.5mm W x 3.2mm H |
| Length in | - | - | 0.335 in |
| Length mm | - | - | 8.5 mm |
| Width in | - | - | 0.335 in |
| Width mm | - | - | 8.5 mm |