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| PartNumber | AT-1220-TT-11-R | AT-1220-TT-10-R | AT-1220-BR |
| Description | Speakers & Transducers EM 1.5Vpk 2048Hz 80dBA Top Fire | Speakers & Transducers EM 1.5Vpk 2048Hz 85dBA Top Fire | |
| Manufacturer | PUI Audio | PUI Audio | - |
| Product Category | Speakers & Transducers | Speakers & Transducers | - |
| RoHS | Y | Y | - |
| Product | Transducers | Transducers | - |
| Type | Electromagnetic | Electromagnetic | - |
| Frequency | 2.048 kHz | 2.048 kHz | - |
| Sound Pressure Level | 78 dBA | 85 dBA | - |
| Impedance | 50 Ohms | 42 Ohms | - |
| Shape | Round | Round | - |
| Termination Style | Solder Pin | Solder Pin | - |
| Minimum Operating Temperature | - 20 C | - 20 C | - |
| Maximum Operating Temperature | + 60 C | + 70 C | - |
| Diameter | 12 mm | 12 mm | - |
| Length | 12 mm | 12 mm | - |
| Width | 12 mm | 12 mm | - |
| IP Rating | - | - | - |
| Current Rating | 10 mA | 20 mA | - |
| Dimensions | 12 mm L x 12 mm W x 5.5 mm H | 12 mm L x 12 mm W x 8.5 mm H | - |
| Height | 5.5 mm | 8.5 mm | - |
| Mounting | Through Hole | Through Hole | - |
| Packaging | Tray | Tray | - |
| Self Resonant Frequency | 2.048 kHz | 2.048 kHz | - |
| Series | AT | AT | - |
| Voltage Rating | 1.5 V | 1.5 V | - |
| Brand | PUI Audio | PUI Audio | - |
| Height in | 0.217 in | 0.335 in | - |
| Height mm | 5.5 mm | 8.5 mm | - |
| Product Type | Speakers & Transducers | Speakers & Transducers | - |
| Factory Pack Quantity | 100 | 100 | - |
| Subcategory | Audio Devices | Audio Devices | - |