The ST-0402T is a surface mount, externally driven magnetic transducer buzzer designed for compact audio signaling. It operates at a rated voltage of 3V with a typical current consumption of 90mA and generates a sound pressure level of 70dB at a distance of 10cm. It requires an external drive circuit and operates at a resonant frequency of 4000Hz.
Soberton ST-0402T technical specifications.
| Rated Voltage | 3V |
| Sound Pressure Output | 70dB @ 10cm |
| Rated Current | 90mA |
| Resonant Frequency | 4000Hz |
| Dimensions | 4 x 4 x 2mm |
| Drive Type | External Drive |
| Washable | No |
| RoHS | Compliant |
| ECCN | EAR99 |
No datasheet is available for this part.
