This Mallory Sonalert component is a 12V DC-rated audio component with a current rating of 18mA. It has a diameter of 24mm and a height of 14mm, and is designed for through-hole mounting. The operating temperature range is -20°C to 70°C, and it can be supplied with a voltage between 3V and 24V. The component is packaged in bulk and has a self-resonant frequency of 3kHz.
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Mallory Sonalert PF-21A31PQ technical specifications.
| Current Rating | 18mA |
| Diameter | 24mm |
| Frequency | 3kHz |
| Height | 14mm |
| Input Type | DC |
| Max Operating Temperature | 70°C |
| Min Operating Temperature | -20°C |
| Max Supply Voltage | 24V |
| Min Supply Voltage | 3V |
| Mount | Through Hole, Flush |
| Operating Supply Current | 18mA |
| Outside Diameter | 24mm |
| Packaging | Bulk |
| Self Resonant Frequency | 3kHz |
| Series | PF |
| Termination | PC Pins |
| Voltage Rating | 12V |
| DC Rated Voltage | 3V |
| Washable | No |
| RoHS | Compliant |
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