| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
|---|---|---|---|---|---|---|---|---|---|
|
352 pcs
|
352 pcs | On Request | 1 | On Request | On Request | 1928+ | On Request | On Request |
| Category | |
| Manufacturer Name | |
| Halogen Free | |
| Storage Temperature |
The MEM MSM381A3729H9BPC is an omnidirectional, top-ported, analog output MEMS microphone designed for high performance and reliability. It features excellent RF immunity and is available in a compact 3.76 mm × 2.95 mm × 1.1 mm OCLGA package, making it SMT compatible.
Key electrical specifications include a sensitivity of -38 dB (typical) at 1kHz ref 1V/Pa, an operating voltage range of 1.5V to 3.6V, and a signal-to-noise ratio of -65 dB (A-weighted). The microphone also boasts a low THD of 0.1% and an acoustic overload point (AOP) of 123 dB SPL.
This MEMS microphone is RoHS/Halogen free compliant and compatible with both Sn/Pb and Pb-free solder processes. Its sensitivity matching is within +/-1dB, ensuring consistency in performance. Applications include mobile phones, laptops, tablet computers, Bluetooth headsets, earphones, and wearable intelligent equipment.
The MSM381A3729H9BPC is designed for standard SMD reflow processes, offering ease of integration into SMT manufacturing lines without sensitivity degradation.
The typical sensitivity of the MSM381A3729H9BPC is -38 dB at 1kHz ref 1V/Pa.
The MSM381A3729H9BPC operates between 1.5V and 3.6V.
The signal-to-noise ratio for the MSM381A3729H9BPC is -65 dB (A-weighted, 20 kHz bandwidth).
The acoustic overload point (AOP) of the MSM381A3729H9BPC is 123 dB SPL at 10% THD @1kHz.
The MSM381A3729H9BPC is available in a 3.76 mm × 2.95 mm × 1.1 mm OCLGA package.
Yes, the MSM381A3729H9BPC is RoHS3 Compliant.
The Moisture Sensitivity Level (MSL) for the MSM381A3729H9BPC is 1 Unlimited.