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Author Topic: can anyone ID this SMD diode ?  (Read 958 times)

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Offline GamingUnleashedTopic starter

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can anyone ID this SMD diode ?
« on: August 17, 2021, 11:24:37 am »
unsure what the A2 3/7 means

charger for this inverter fried some resistors and possibly the SMD diodes as well
https://voltronicpower.com/en-US/Product/Detail/InfiniSolar-Super-4KW
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Online xrunner

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Re: can anyone ID this SMD diode ?
« Reply #1 on: August 17, 2021, 12:16:04 pm »
I think it's a switching diode 1N4148. The 3 7 indicates the date code -

https://www.tissusa.com/catalog/Datasheet/1N4148W.pdf
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Offline fzabkar

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Re: can anyone ID this SMD diode ?
« Reply #2 on: August 17, 2021, 11:21:48 pm »
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Offline GamingUnleashedTopic starter

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Re: can anyone ID this SMD diode ?
« Reply #3 on: August 18, 2021, 09:49:02 am »
thank you , I will steal a donor of the non working board and order some as spares
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Offline peter1980s

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Re: can anyone ID this SMD diode ?
« Reply #4 on: August 19, 2021, 03:55:12 am »
just check the location and replace with common one,like 1N4148 for low volt location and A7/F7 for high volt.
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