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| PartNumber | 7BB-27-4 | 7BB-27-4C | 7BB-27-4L0 |
| Description | Audio Indicators & Alerts 4.6KHZ PIEZO ELEMENT | Audio Indicators & Alerts 18.0nF +/-30% 4.6kHz +/-0.5%kHz | Audio Indicators & Alerts 20.0nF +/-30% 4.6kHz +/-0.5%kHz |
| Manufacturer | Murata | Murata | Murata Electronics North America |
| Product Category | Audio Indicators & Alerts | Audio Indicators & Alerts | Buzzer Elements, Piezo Benders |
| RoHS | Y | Y | - |
| Product | Piezoelectric Diaphragms | Piezoelectric Diaphragms | Piezoelectric Diaphragms |
| Type | Piezoelectric Element | Piezoelectric Diaphragm | Standard |
| Frequency | 4.6 kHz | 4.6 kHz | 4.6kHz |
| IP Rating | - | - | - |
| Diameter | 27 mm | 27 mm | 27 mm |
| Mounting | Flange | Flush | - |
| Height | 0.54 mm | - | 0.54 mm |
| Packaging | Bulk | Bulk | Bulk |
| Series | 7BB | 7BB | 7BB |
| Brand | Murata Electronics | Murata Electronics | - |
| Height in | 0.021 in | - | - |
| Height mm | 0.54 mm | - | - |
| Product Type | Audio Indicators & Alerts | Audio Indicators & Alerts | - |
| Factory Pack Quantity | 1500 | 1500 | - |
| Subcategory | Audio Devices | Audio Devices | - |
| Tradename | PIEZINGER | PIEZINGER | PIEZINGER |
| Unit Weight | 0.352740 oz | - | - |
| Application | - | Clocks, Calulators and Digital Camera | - |
| Features | - | Ultra thin and lightweight | - |
| Termination Style | - | - | Wire Leads |
| Impedance | - | - | 300 Ohm |
| Voltage Input Max | - | - | - |
| Capacitance Frequency | - | - | 20000pF @ 1kHz |
| Size | - | - | 1.06" Dia (27mm) |
| Termination | - | - | Wire Leads |
| Dimensions | - | - | 0.54 mm H |