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AZ432ANTR-E1 is not longer stocked at JLCPCB - replacement part #157

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moscito1010 opened this issue May 17, 2023 · 8 comments
Open

AZ432ANTR-E1 is not longer stocked at JLCPCB - replacement part #157

moscito1010 opened this issue May 17, 2023 · 8 comments

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@moscito1010
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This parts are not availible

i habe change
D1 to https://www.lcsc.com/product-detail/Voltage-References_Diodes-Incorporated-AZ431LANTR-G1_C460576.html
and
D4 to https://datasheet.lcsc.com/lcsc/1806151820_Hubei-KENTO-Elec-C2297_C2297.pdf

is this ok for D1 ?

@stuartpittaway
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I've run into problems previously with different voltage reference chips like those, it will work, but sometimes I saw random values

@moscito1010
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This is bad, can you recommend an alternative? I want to replace all 1.9f with the original v440. Unfortunately, the two parts are currently not in stock at jlcpcb.

@stuartpittaway
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Can you take the parts off the old boards?

@moscito1010
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No, I don't have the 1.9f boards anymore.
No problem, I'll wait until the pcb forge has the components back in stock or buy them separately. The LED should go, it just has a different color if I saw it correctly.

@moscito1010 moscito1010 changed the title can i replace this parts for the 440 module? can i replace this parts for the 440/450 module? Jun 15, 2023
@moscito1010
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moscito1010 commented Jun 15, 2023

Hi
Other pcb but the same problem :-)
The part AZ432ANTR-E1 is not longer in stock and manufactured. Can anyone tell me a alternative part please.
Is JLCPCB Part # C5184435 a alternative?

@stuartpittaway
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stuartpittaway commented Jun 15, 2023

The TL432 is similar, but I found that wasn't as accurate as the original part/voltage reference.

@atanisoft
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atanisoft commented Jun 15, 2023

C460576 is a direct replacement per the manufacturer and is in stock with JLC. EDIT: I did not check the datasheets so be sure to confirm before swapping.

@stuartpittaway
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stuartpittaway commented Jun 16, 2023

Thanks @atanisoft. @moscito1010 just to note that the part suggested "C460576" should work, its 1.24V rather than 1.25V output.

JLCPCB Part link

So you the value you use to calibrate the cell modules may be a little higher.

@stuartpittaway stuartpittaway changed the title can i replace this parts for the 440/450 module? AZ432ANTR-E1 is not longer stocked at JLCPCB - replacement part Jun 16, 2023
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