| Image | Part Number | Manufacturer | Description |
|---|---|---|---|
 | PT-1240PQ | Mallory Sonalert | Transducer, Mounted Piezo, 4100 Sound Freq. ( Hz) 3.0-20 V , 80 Db At 10CM, |
 | SC628ANR | Mallory Sonalert | Piezo Buzzer 6-28VDC/VAC, 2.9kHz, 80dBA, Panel Mount Screw |
 | PB-12N23P-05Q | Mallory Sonalert | Piezo Buzzer 4-7VDC 30mA 2.3kHz 85dBA Through Hole |
| SC616NPR | Mallory Sonalert | Audio Indicator Piezo 6VDC 16VDC 22mA 80dBA 2400Hz to 3400Hz Panel Mount Screw Bulk | |
| SC628N | Mallory Sonalert | Audio Indicator Piezo 6VDC 28VDC 16mA 80dBA 2400Hz to 3400Hz Panel Mount Screw Bulk | |
 | SCH628PR | Mallory Sonalert | Audio Indicator Piezo 6VDC 28VDC 16mA 68dBA 2400Hz to 3400Hz Panel Mount Screw Bulk |
| PB2130UP002A | TDK | Audio Buzzer Piezo 4VDC 15VDC 20mA 75dBAdBA 2500Hz to 4100Hz Panel Mount Pin Box | |
 | SC628CPNR | Mallory Sonalert | Audio Indicator 6VDC 28VDC 16mA 84dBA 2400Hz to 3400Hz Panel Mount Screw Bulk |
 | PKLCS1212E2000-R1 | Murata | Piezo Buzzer 2kHz 3-25V 70dB SM T/R |
 | KCG0601 | Kingstate | Audio Transducer Magnetic 1Vo-p 1.7Vo-p 80mA 1.5Vo-p 70dB Through Hole Pin |
 | SC110NR | Mallory Sonalert | Audio Indicator Piezo 30VDC/30VAC 120VDC/120VAC 24mA 80dBA 2400Hz to 3400Hz Panel Mount Screw Bulk |
 | SC628NR | Mallory Sonalert | Audio Indicator Piezo 6VDC 28VDC 16mA 80dBA 2400Hz to 3400Hz Panel Mount Screw Bulk |
 | SC110PR | Mallory Sonalert | Audio Indicator Piezo 30VDC/30VAC 120VDC/120VAC 19mA 68dBA 2600Hz to 3200Hz Panel Mount Screw Bulk |
| PK-20N38WQ | Mallory Sonalert | MALLORY PK-20N38WQ TRANSDUCER, PIEZO, 3.8KHZ, 85DB, 28VDC | |
| PKM17EWH4000 | Murata | Audio Sounder Piezo 25Vp-p 3Vp-p 75dB Wire Lead Bulk | |
| SC628DJR | Mallory Sonalert | Audio Indicator Piezo 6VDC 28VDC 23mA 60dBA 1600Hz to 2200Hz Panel Mount Screw Bulk | |
| SC616N | Mallory Sonalert | Audio Indicator Piezo 6VDC 16VDC 22mA 80dBA 2400Hz to 3400Hz Panel Mount Screw Bulk | |
 | SC628R | Mallory Sonalert | Audio Indicator Piezo 6VDC 28VDC 18mA 68dBA 2400Hz to 3400Hz Panel Mount Screw Bulk |
 | LSC628AN | Mallory Sonalert | Audio Indicator Piezo 6VDC/6VAC 28VDC/28VAC 65mA 90dBA 2400Hz to 3400Hz Panel Mount Screw Bulk |
| SD1209T5-A1 | TDK | Audio Buzzer Electromagnetic 3Vo-p 6Vo-p 60mA 5Vo-p 80dBA Through Hole Pin Tray Automotive |