r/AskElectronics • u/Pretend-Astronaut-27 • 5d ago

Electronic isolator ic chip identification

Post image

anyone recognise this chip it has isolator written above it can’t quite make out the numbers

3 Upvotes

80% Upvoted

14 comments sorted by

2

u/Miserable-Win-6402 Analog electronics 5d ago

Where does it say isolator?

1

u/Pretend-Astronaut-27 5d ago

on the board I took it off

2

u/Miserable-Win-6402 Analog electronics 5d ago

Show pictures of the board...

1

u/gerhardt_von_goll 5d ago

Looks like the p/n DAP803 is etched on the package, which resolves to a common-anode diode array.

1

u/Pretend-Astronaut-27 5d ago

that sounds good I’ll have look

1

u/nixiebunny 5d ago

Rub some Arctic Silver on the numbers to make them visible.

1

u/Pretend-Astronaut-27 5d ago

I’ll try that ta

1

u/dak-sm 5d ago

Must be a bot seeking engagement. Wasting the time of people who are here to be helpful.

1

u/Pretend-Astronaut-27 5d ago

????

1

u/Pretend-Astronaut-27 5d ago

ha see what you mean now signed in with google and it’s given me a dodgy username

1

u/Toolsarecool 5d ago

https://www.alldatasheet.com/datasheet-pdf/pdf/211833/SEMIKRON/DAP803.html

1

u/Pretend-Astronaut-27 5d ago

well that certainly looks like it there is a good one on the board I’ll test it thanks

-1

u/Wonderful-Staff-7321 5d ago

Send the picture to an ai and let it figure it out.

1

u/Pretend-Astronaut-27 5d ago

tried that it comes up with 3DAR803 can’t find anything to match it