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| PartNumber | 254-PB512-ROX | 254-PB511-ROX | 254-PB510-ROX |
| Description | Audio Indicators & Alerts PIEZO BUZZER | Audio Indicators & Alerts PIEZO BUZZER | Audio Indicators & Alerts PIEZO BUZZER |
| Manufacturer | Kobitone | Kobitone | Kobitone |
| Product Category | Audio Indicators & Alerts | Audio Indicators & Alerts | Audio Indicators & Alerts |
| Product | Buzzers | Buzzers | Buzzers |
| Type | Self-Drive Piezoelectric | Self-Drive Piezoelectric | Self-Drive Piezoelectric |
| Current Rating | 20 MA | 8 mA | 7 mA |
| Termination Style | Wire Leads | Wire Leads | Solder Pin |
| Voltage Rating | 5 V to 20 V | 3 V to 30 V | 3 V to 15 V |
| Mounting | Flush | Flush | Flush |
| Frequency | 2.9 kHz | 2.5 kHz | 3.4 kHz |
| Sound Pressure Level | 97 dBA | 80 dBA | 93 dBA |
| Diameter | 42 mm | 31 mm | 24.5 mm |
| Tone | Continuous | Continuous | Continuous |
| Packaging | - | Bulk | Bulk |