SoniCrest™ Acoustic · Piezo Buzzers
HPA45A
HPA45A is part of JL World’s SoniCrest™ Acoustic Piezo Buzzers line, used in Medical & Healthcare, Security, Industrial. Request a datasheet or a sample — a real engineer replies within 2 business days.
SoniCrest™ Acoustic · Piezo Buzzers

Specifications
Technical data.
- Dimensions
- 45 × 45 mm
- Rated Voltage
- 12Vp-p
- Rated Current
- <=10mA
- Rated Frequency
- 2200-4000Hz
- SPL
- >=100dB
Applications
- medical
- security
- industrial
Features
- low-current
- high-spl
- transducer
2-day engineer pairing.
Request a sample or send your target specs — a real acoustic or power engineer replies within 2 business days, with a technical proposal inside two weeks.