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| PartNumber | 254-PB521-ROX | 254-PB519-ROX | 254-PS1032-RO |
| Description | Audio Indicators & Alerts PIEZO BUZZER | Audio Indicators & Alerts PIEZO BUZZER | Speakers & Transducers MYLAR SPEAKER |
| Manufacturer | Kobitone | Kobitone | Kobitone |
| Product Category | Audio Indicators & Alerts | Audio Indicators & Alerts | Speakers |
| Product | Buzzers | Piezoelectric | Speakers |
| Type | Self-Drive Piezoelectric | Self-Drive Piezoelectric | Speaker |
| Packaging | Bulk | Bulk | Tray |
| Current Rating | 12 mA | 10 mA | - |
| Termination Style | Solder Pin | Wire Leads | - |
| Voltage Rating | 3 V to 20 V | 3 V to 30 V | - |
| Mounting | Flush | Flush | - |
| Frequency | 2.8 kHz | 3.5 kHz | 6 kHz |
| Sound Pressure Level | 100 dBA | 87 dBA | 98 dBA |
| Diameter | 42 mm | 31 mm | 10 mm |
| Tone | Continuous | Continuous | - |
| Operating Temperature Range | - | - | - 20 C to + 50 C |
| Length | - | - | 3.3 mm |
| Impedance | - | - | 32 Ohms |
| Shape | - | - | Round |
| Power Rating | - | - | 20 mW |
| Dimensions | - | - | 3.3 mm L |
| Length in | - | - | 0.13 in |
| Length mm | - | - | 3.3 mm |
| Cone Material | - | - | Mylar |