Piezo audio indicator with a 1.5VDC to 30VDC input voltage range and 12mA operating current. Features a 3kHz self-resonant frequency and 80dB sound output. Designed for through-hole mounting with PC pin termination, this component operates within a -20°C to 70°C temperature range. Its radial package measures 24mm in diameter and 9.5mm in height.
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Mallory Sonalert PK-21N30PQ technical specifications.
| Package/Case | Radial |
| Current Rating | 12mA |
| Diameter | 24mm |
| Frequency | 3kHz |
| Height | 9.5mm |
| Input Type | DC |
| Lead Free | Lead Free |
| Length | 24mm |
| Max Operating Temperature | 70°C |
| Min Operating Temperature | -20°C |
| Max Supply Voltage | 30V |
| Min Supply Voltage | 1.5V |
| Mount | Through Hole, Flush |
| Operating Supply Current | 12mA |
| Outside Diameter | 24mm |
| Package Quantity | 1 |
| Packaging | Bulk |
| Reach SVHC Compliant | Unknown |
| RoHS Compliant | Yes |
| Self Resonant Frequency | 3kHz |
| Series | PK |
| Termination | PC Pins |
| Voltage Rating | 12V |
| DC Rated Voltage | 12V |
| Weight | 0.091712oz |
| Width | 24mm |
| RoHS | Compliant |
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