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| PartNumber | TOM-1545L-LW100-R | TOM-1545L | TOM-1545L-R |
| Description | Microphones OMNI-DIRECTIONAL MICROPHONE 4MM DIA | MIC COND ANALOG OMNI -45DB | Microphones 2.2kOhm X 4.5mm |
| Manufacturer | PUI Audio | PUI Audio, Inc. | PUI Audio, Inc. |
| Product Category | Microphones | Microphones | Microphones |
| RoHS | Y | - | - |
| Directional Properties | Omnidirectional | - | Omnidirectional |
| Impedance | 2.2 kOhms | 2.2 kOhm | 2.2 kOhm |
| Current Rating | 500 uA | - | - |
| Sensitivity | - 37 dB | -45dB ±3dB | -45dB ±3dB |
| Termination Style | Solder Pad | - | Solder Pad |
| IP Rating | - | - | - |
| Diameter | 4 mm | - | 4 mm |
| Length | 4 mm | - | 4 mm |
| Width | 4 mm | - | 4 mm |
| Depth | 1.5 mm | - | 1.5 mm |
| Operating Supply Voltage | 2 V | - | 2 VDC |
| Packaging | Bulk | Bulk | Bulk |
| Series | TOM | TOM | TOM |
| Brand | PUI Audio | - | - |
| Product Type | Microphones | - | - |
| Factory Pack Quantity | 100 | - | - |
| Subcategory | Audio Devices | - | - |
| Type | - | Electret Condenser | Electret Condenser |
| Termination | - | Solder Pads | Solder Pads |
| Voltage Rated | - | 2V | 2 ~ 10V |
| Current Supply | - | 500μA | 500μA |
| Port Location | - | Top | Top |
| Size Dimension | - | 4.00mm Dia | 4.00mm Dia |
| Output Type | - | Analog | Analog |
| Direction | - | Omnidirectional | Omnidirectional |
| Frequency Range | - | - | - |
| S N Ratio | - | 60dB | 60dB |
| Seal Rating | - | None | None |
| Height Max | - | 1.70mm | 1.70mm |
| Shape | - | Circular | Circular |
| Length in | - | - | 0.157 in |
| Length mm | - | - | 4 mm |
| Width in | - | - | 0.157 in |
| Width mm | - | - | 4 mm |