| PartNumber | AS01808MS-SC18-WP-R | AS01808MR-LW152-R | AS01808MR-R |
| Description | Speakers & Transducers SPEAKER .5W 8 OHM 88 DB 850 HZ | Speakers & Transducers SPEAKER 1W 8 OHM 80DBA 450HZ MYLAR | Speakers & Transducers 1W 8 OHM 80DBA 450HZ MYLAR |
| Manufacturer | PUI Audio | PUI Audio | PUI Audio, Inc. |
| Product Category | Speakers & Transducers | Speakers & Transducers | Speakers |
| RoHS | Y | Y | - |
| Product | Speakers | Speakers | Speakers |
| Type | Speaker | Electromagnetic | Magnetic |
| Frequency | 850 Hz | 450 Hz | 20 kHz |
| Sound Pressure Level | 94 dBA | 94 dBA | 80dB |
| Impedance | 8 Ohms | 8 Ohms | 8 Ohm |
| Power Rating | 500 mW | 1 W | 1 W |
| Shape | Round | Square | Round |
| Termination Style | Solder Pad | Solder Pad | Solder Pad |
| Minimum Operating Temperature | - 20 C | - 25 C | - |
| Maximum Operating Temperature | + 70 C | + 60 C | - |
| Length | 18 mm | 18 mm | - |
| Width | 18 mm | 13 mm | - |
| Magnet Material | Neodymium Iron Boron (NdFeB) | Rare Earth | Rare Earth |
| Cone Material | Mylar | Mylar | Mylar |
| IP Rating | IP67 | - | - |
| Dimensions | 18 mm L x 18 mm W x 5.8 mm H | 18 mm L x 13 mm W x 2.5 mm H | - |
| Height | 5.8 mm | 2.5 mm | 6.00mm |
| Packaging | Tray | Tray | Tray |
| Self Resonant Frequency | 550 Hz | 420 Hz | - |
| Series | AS | AS | AS |
| Voltage Rating | 2 V | - | - |
| Brand | PUI Audio | PUI Audio | - |
| Product Type | Speakers & Transducers | Speakers & Transducers | - |
| Factory Pack Quantity | 100 | 50 | - |
| Subcategory | Audio Devices | Audio Devices | - |
| Diameter | - | 18 mm | 18 mm |
| Height in | - | 0.228 in | - |
| Height mm | - | 5.8 mm | - |
| Operating Temperature Range | - | - | - 25 C to + 60 C |
| Termination | - | - | Solder Pads |
| Size Dimension | - | - | 18.00mm Dia |
| Frequency Range | - | - | 250Hz ~ 20kHz |
| Power Rated | - | - | 1W |
| Power Max | - | - | 1.5W |
| PortLocation | - | - | Top |
| Material Cone | - | - | PET |
| Material Magnet | - | - | Rare Earth |
| Depth | - | - | 5.8 mm |