The CMT-4023S-SMT-TR is a surface mount magnetic transducer buzzer featuring a compact 4 x 4 mm footprint and a low profile of 2 mm. It operates with a rated frequency of 4000 Hz and is externally driven. The device is constructed from LCP material and is compatible with lead-free reflow soldering processes, making it suitable for high-density portable electronics.
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| Rated Voltage | 3.0Vo-p |
| Operating Voltage | 2.0 ~ 4.0Vo-p |
| Current Consumption | 90mA |
| Rated Frequency | 4000Hz |
| Sound Pressure Level | 70dBA |
| Coil Resistance | 17 ± 3Ω |
| Operating Temperature | -20 ~ 70°C |
| Dimensions | 4.0 x 4.0 x 2.0mm |
| RoHS | Compliant |
| REACH | Compliant |
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