PKB Piezoelectric Audio Alarm | Murata
Murata's PKB series of piezoelectric audio alarms
is a unified piezoelectric sounder which has a piezoelectric diaphragm of 3 terminals connected to a self drive circuit, and it easily generates sound with only a DC power supply (DC3.0-20V). Using suitably designed resonant system, this type can be used where large sound volumes are needed.
Features & Benefits:
- No EMI generated
- Gas alarms, burglar alarms
Air conditioners, microwave ovens and various types of microcomputer controlled home-electronic appliances
Toys, games, and other simple electronic devices such as teaching aids