LGA-4
Overview
The MSM421ACT012 is a MEMS Microphone made by MEMS in a LGA-4 package with 4 pins. -42dB 1.05mm 1.85mm 1.8V 150uA~170uA 2.75mm 200Ω 57dB Analog output Omnidirectional Omnidirectional pickup LGA-4(1.9x2.8) MEMS Microphones ROHS.
215 are in stock at JLCPCB (part C7566905).
Symbol
The library has no symbol for this part yet.
Footprint
The library has no footprint for this part yet.
Parameters
11- Current Consumption
- 150uA~170uA
- Direction
- Omnidirectional
- Features
- Omnidirectional pickup
- Height
- 1.05mm
- Impedance
- 200Ω
- Length
- 2.75mm
- Output Type
- Analog output
- S/N Ratio
- 57dB
- Sensitivity
- -42dB
- Voltage - Supply
- 1.8V
- Width
- 1.85mm
Order codes
1- MSM421ACT012LCSC C7566905
Questions
What package is the MSM421ACT012?
LGA-4, with 4 pins.
Where can I order the MSM421ACT012?
JLCPCB lists it as part C7566905, with 215 in stock; the sellers' links on this page open their listings.
What can replace the MSM421ACT012?
Parts like it in the library: the MSM381A3729Z9E-C by MEMS, the MSM421AKT002 by MEMS, the LCA3729T381-OAC03 by LinkMems and the LCA3729T421-OAC03 by LinkMems. Check their datasheets: a part that fits the footprint may still differ in its ratings.
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