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MPX4250 pressure sensor alternatives

Posted: Sun Sep 17, 2023 5:58 pm
by turbovan
Looks like the MPX4250 series are obsolete and no longer available from digikey or arrow.

Does anyone know of an alternative?

Thanks

Re: MPX4250 pressure sensor alternatives

Posted: Thu Oct 05, 2023 8:13 pm
by Matt
Might have to try other places after google searching
https://www.diyautotune.com/product/mpx ... ap-sensor/

Re: MPX4250 pressure sensor alternatives

Posted: Thu Oct 05, 2023 9:15 pm
by turbovan
Works out to $190 AUD with shipping.

Was thinking of using this one instead:

https://www.efisolutions.com.au/bosch-m ... ernal-type

Re: MPX4250 pressure sensor alternatives

Posted: Mon Oct 16, 2023 10:13 am
by Matt
That looks promising and a better price. As long as you can get the MAP > volts conversion for it then you should be set

Re: MPX4250 pressure sensor alternatives

Posted: Tue Oct 17, 2023 1:40 pm
by turbovan
Yep, there is a graph shown on the page, linear with 0.4V = 20kPa to 4.65V = 300kPa.