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| PartNumber | PKM22EPTH2001-B0 | PKM22EPTH2002-B0 | PKM22EPTH4001-B0 |
| Description | Audio Indicators & Alerts 19.0nF +/-30% Sound Component | Audio Indicators & Alerts 2KHZ | |
| Manufacturer | Murata | Murata | - |
| Product Category | Audio Indicators & Alerts | Audio Indicators & Alerts | - |
| RoHS | Y | Y | - |
| Product | Speakers | Speakers | - |
| Type | Piezoelectric | Piezoelectric | - |
| Sound Pressure Level | 70 dBA | - | - |
| Tone | Single | Sounder, Ringer | - |
| Frequency | 2 kHz | 2.048 kHz | - |
| Voltage Rating | 3 V | - | - |
| Termination Style | Solder Pin | Solder Pin | - |
| IP Rating | - | - | - |
| Dimensions | 22 mm L x 7 mm W x 26.5 mm H | - | - |
| Mounting | Through Hole | Through Hole | - |
| Height | 26.5 mm | - | - |
| Length | 22 mm | - | - |
| Packaging | Bulk | Bulk | - |
| Series | PK | PK | - |
| Width | 7 mm | - | - |
| Brand | Murata Electronics | Murata Electronics | - |
| Height in | 1.043 in | - | - |
| Height mm | 26.5 mm | - | - |
| Length in | 0.866 in | - | - |
| Length mm | 22 mm | - | - |
| Product Type | Audio Indicators & Alerts | Audio Indicators & Alerts | - |
| Factory Pack Quantity | 300 | 300 | - |
| Subcategory | Audio Devices | Audio Devices | - |
| Tradename | PIEZORINGER | PIEZORINGER | - |
| Width in | 0.276 in | - | - |
| Width mm | 7 mm | - | - |
| Unit Weight | 0.075416 oz | - | - |
| Diameter | - | 22 mm | - |