| Image | Part Number | Manufacturer | Description |
|---|---|---|---|
 | ZA016LDFP1 | Mallory Sonalert | Audio Indicator Piezo 6VDC 16VDC 40mA 85dBA 2800Hz to 3800Hz Panel Mount Bulk |
 | SC648ANJ | Mallory Sonalert | Audio Indicator Piezo 10VDC/10VAC 48VDC/48VAC 26mA 80dBA 2400Hz to 3400Hz Panel Mount Screw Bulk |
| AB4113B | Projects Unlimited | BUZZER ELEMENT PIEZO 1.3KHZ 41MM | |
 | SCE016XD2CTB | Mallory Sonalert | Audio Indicator Piezo 6VDC 16VDC 40mA 95dBA 1500Hz to 2500Hz Panel Mount Bulk |
 | BRP2304L-30 | International Components | Audio Piezo 30Vp-p 10Vp-p 80dB 5000Hz to 6000Hz Flange Mount Wire Lead |
 | ZA016LDCT | Mallory Sonalert | Audio Indicator Piezo 6VDC 16VDC 40mA 85dBA 2800Hz to 3800Hz Panel Mount Bulk |
 | SD1614TT-B3M | TDK | AUDIO MAGNETIC XDCR 6-16V TH |
 | AB1290B | Projects Unlimited | BUZZER ELEMENT STD 9KHZ 12MM |
| SCE120XA3FP1B | Mallory Sonalert | Panel Mount Piezo Indicator 48VAC to 120VAC 40mA 95dBA | |
 | APS4812B-LW100-R | Projects Unlimited | BUZZER ELEMENT STD 1.2KHZ 50MM |
 | GT-0901A | Soberton | Radial Piezo Driver, 1.5V, 80mA, Through Hole, -20°C to 60°C |
 | KPEG209 | Kingstate | Audio Indicator Piezo 9VDC 12VDC 35mA 12VDC 91dB 2400Hz to 3400Hz Through Hole Pin |
 | PF-21A29PQ | Mallory Sonalert | Audio Indicator Piezo 3VDC 24VDC 18mA 12VDC 85dBA 2500Hz to 3500Hz Through Hole Pin Bulk |
No Image | PK-20N38WQ | Mallory Sonalert | MALLORY PK-20N38WQ TRANSDUCER, PIEZO, 3.8KHZ, 85DB, 28VDC |
 | AB2072S | Projects Unlimited | 10nF 30V Lead Free Ceramic Capacitor, 0.43mm Dia, 20mm Length, Flush Mount |
 | SCH648AR | Mallory Sonalert | Audio Indicator Piezo 10VDC/10VAC 48VDC/48VAC 16mA 68dBA 2400Hz to 3400Hz Panel Mount Screw Bulk |
 | SCE028SD2SP1B | Mallory Sonalert | Thread Mount Piezo Alarm, 16V DC, 40mA, -40°C to 85°C |
 | ZA028LDPS1 | Mallory Sonalert | 28V Panel Mount Piezo Driver, 40mA, -30°C to 65°C |
 | AB2025B | Projects Unlimited | BUZZER ELEMENT STD 2.5KHZ 20MM |
 | SC648A | Mallory Sonalert | Panel Mount Piezo Alarm, 48V, 16mA, -30°C to 65°C |