| Image | Part Number | Manufacturer | Description |
|---|---|---|---|
 | PK-21N30PQ | Mallory Sonalert | Piezo Buzzer 1.5-30VDC 12mA 2.5-3.5kHz Through Hole |
 | SC628ADR | Mallory Sonalert | Piezo Buzzer 6-28VDC/VAC, 1.6-2.2kHz, 60dBA, Panel Mount Screw |
 | SC628 | Mallory Sonalert | Piezo Buzzer 6-28VDC 2.9kHz Panel Mount Screw |
 | PKLCS1212E4001-R1 | Murata | Piezo Buzzer 4kHz 25V Surface Mount Solder Tape/Reel |
 | SC628ER | Mallory Sonalert | Piezo Buzzer 6-28VDC 11mA 1.9kHz Panel Mount Screw |
 | MSR320R | Mallory Sonalert | Piezo Buzzer 3-20VDC 16mA 3.5kHz 71/86dBA Through Hole |
 | SC250R | Mallory Sonalert | Piezo Buzzer 60-250V AC/DC, 2.9kHz, 18mA, Panel Mount Screw |
 | PT-3534FPQ | Mallory Sonalert | Piezo Buzzer 3-28VDC 12mA 3.4kHz 105dBA Panel Mount |
 | MSR516NR | Mallory Sonalert | Piezo Buzzer 5-16VDC 14mA 3.9kHz 88-96dBA Through Hole |
 | PKLCS1212E40A1-R1 | Murata | Piezo Buzzer 25V 3V 4kHz 75dB SM T/R |
 | PT-2040PQ | Mallory Sonalert | Piezo Buzzer 5V 30V 1.5mA 4kHz 90dBA Through Hole Radial |
 | PKB24SPCH3601-B0 | Murata | Piezo Buzzer 3-15VDC 16mA 3.6kHz 90dB Through Hole |
 | SC628ANR | Mallory Sonalert | Piezo Buzzer 6-28VDC/VAC, 2.9kHz, 80dBA, Panel Mount Screw |
 | SC616NR | Mallory Sonalert | Piezo Buzzer 6-16VDC 22mA 2.9kHz 80dBA Panel Mount Screw |
 | PK-12N40PQ | Mallory Sonalert | Piezo Buzzer 3-15VDC 5mA 4.1kHz 83dBA Through Hole |
 | PT-1540PQ | Mallory Sonalert | Piezo Transducer 4kHz 25V TH |
 | PK-27N26WQ | Mallory Sonalert | Piezo Buzzer 3-28VDC 15mA 2.5kHz 90dBA Wire Lead |
 | SC628A | Mallory Sonalert | Piezo Buzzer 6-28VDC/VAC 16mA 2.9kHz Panel Mount Screw |
 | PKLCS1212E2000-R1 | Murata | Piezo Buzzer 2kHz 3-25V 70dB SM T/R |
 | PK-20A35EWQ | Mallory Sonalert | Piezo Buzzer 3-24VDC 10mA 3.5kHz 95dBA Wire Lead |