| Image | Part Number | Manufacturer | Description |
|---|---|---|---|
 | SC110NP | Mallory Sonalert | Audio Indicator Piezo 30VDC/30VAC 120VDC/120VAC 24mA 80dBA 2400Hz to 3400Hz Panel Mount Screw Bulk |
| SC250 | Mallory Sonalert | Audio Indicator Piezo 60VDC/60VAC 250VDC/250VAC 18mA 68dBA 2400Hz to 3400Hz Panel Mount Screw Bulk | |
| PK-21N31PQ | Mallory Sonalert | Audio Indicator Piezo 1.5VDC 30VDC 12mA 12VDC 80dBA 2000Hz to 3000Hz Through Hole Pin Bulk | |
| PKM13EPYH4002-B0 | Murata | Audio Buzzer Piezo 30Vo-p 70dB Through Hole Pin Box | |
| ZA028MDCT | Mallory Sonalert | Audio Indicator Piezo 16VDC/16VAC 28VDC/28VAC 40mA 85dBA 2800Hz to 3800Hz Panel Mount Bulk | |
| AST1575BMAQ | Mallory Sonalert | Speakers & Transducers XDUCR, CUT TAPE 3650HZ, 85DB, 8MM H | |
| AST605TRQ | Mallory Sonalert | Audio Indicator Piezo 4Vp-p 50mA 5Vp-p 87dBA 2000Hz to 2800Hz Surface Mount Solder Pad T/R | |
| AST1109MLQ | Mallory Sonalert | AUDIO INDICATOR, 4.1kHz, 73dB, 20V; Transducer Function: Audio Indicator; Supply | |
 | SC110J | Mallory Sonalert | Audio Indicator Piezo 30VDC/30VAC 120VDC/120VAC 19mA 68dBA 2400Hz to 3400Hz Panel Mount Screw Bulk |
| MSR516XR | Mallory Sonalert | Audio Indicator Piezo 5VDC 16VDC 12mA 75dBA 3000Hz to 3800Hz Through Hole Pin | |
| PLD-20A35EWQ | Mallory Sonalert | Audio Indicator 5VDC 24VDC 10mA 12VDC 95dBA 3000Hz to 4000Hz Flange Mount Wire Lead Bulk | |
| PK-26N04P-06AQ | Mallory Sonalert | Audio Indicator 4VDC 8VDC 40mA 6VDC 95dBA 350Hz to 550Hz Flange Mount Wire Lead Bulk | |
| AST1440MAQ | Mallory Sonalert | Speakers & Transducers XDUCR, CUT TAPE 4KHZ, 75DB, 14X15X5 | |
 | PLD-27A35WQ | Mallory Sonalert | Audio Indicator Piezo 3VDC 24VDC 15mA 12VDC 95dBA 3000Hz to 4000Hz Through Hole Pin Bulk |
 | 14-810.918 | EOZ | Piezo buzzer, 14-810.918, EAO |
 | PS-520Q | Mallory Sonalert | Audio Indicator Piezo 5VDC 15VDC 200mA 12VDC 105dBA 2500Hz to 3500Hz Screw Mount Wire Lead Bulk |
| PK-27A35WQ | Mallory Sonalert | Audio Indicator Piezo 3VDC 24VDC 10mA 12VDC 95dBA 3000Hz to 4000Hz Through Hole Wire Lead Bulk |
 | PS1420P02CT | TDK | Audio Buzzer Piezo 30Vo-p 5Vo-p 70dBA Through Hole Pin Ammo |
| SCE048LD3SU2B | Mallory Sonalert | Audio Indicator Piezo 28VDC 48VDC 40mA 85dBA 2400Hz to 3400Hz Thread Mount Quick Connect Bulk | |
 | SC105 | Mallory Sonalert | Audio Indicator Piezo 1VDC 5VDC 16mA 60dBA 2400Hz to 3400Hz Panel Mount Screw Bulk |