Electronic standard parts : Audio Products - LieBtrau/electronics-design-data GitHub Wiki

Alarms, Buzzers and Sirens

Device Specifications Sources Cost
8530 Buzzer Driver Circuitry : Transducer, Externally Driven NoEnName_Null MLT-8530 $0.45
Voltage - Rated: 3,6V Soberton ST-03BH €2.61
Voltage Range: 2.5 ~ 4.5V PUI Audio Inc. SMT-0927-S-11-R €4.47
Current - Supply: 100mA
Mounting Type: Surface Mount
Size / Dimension: 8.50mm x 8.50mm
Frequency : 2.7KHz
Port Location : Side