The ST-0503-3 is an externally driven magnetic transducer designed for surface mount applications. It operates at a rated voltage of 3V with a consumption of 110mA, producing a sound pressure level of 75dB at 10cm. It features a resonant frequency of 4000Hz and does not include a built-in drive circuit, requiring an external drive circuit for operation.
| RoHS |
Compliant |
| REACH |
Compliant |
| Dimensions |
5.0 x 5.0 x 2.7mm |
| Rated Current |
110mA |
| Rated Voltage |
3V |
| Coil Resistance |
12 ± 3Ω |
| Operating Voltage |
2 ~ 4V |
| Resonant Frequency |
4000Hz |
| Operating Temperature |
-20 ~ +70°C |
| Sound Pressure Output |
75dB @ 10cm |
| Built-in Drive Circuit |
No |