Cant Identify TVS SMD DIODE "G3 019"

5 replies
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Hi I cant figure out which is the correct Diode. It was mounted in a Charging (12/24V DC input) device for ADALIT Firefighter Light .

Thanks for your Help

Power supply management

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Tesla DeLoreanBest answer

Guru

It's a TWO LETTER MARKING CODE

https://github.com/cturvey/RandomNinjaChef/blob/main/stdiode.txt#L15 SMAJ30A CK

It's not terribly clear in your image, so an educated guess. You might be able to get a clearer image, angle, or another board with the same part. Get better imagery, or attach the original, not screen shot of another image on a phone..

See also "DIODES INC" brand

https://www.littelfuse.com/media?resourcetype=datasheets&itemid=09a6ae9a-73cb-4ac4-acac-e6dab92ab953&filename=littelfuse-tvs-diode-smbj-datasheet

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Tesla DeLorean

Guru

CK ?

SMBJ30(C)A

Tips, Buy me a coffee, or three.. PayPal Venmo (See Profile) Up vote any posts that you find helpful, it shows what's working..

A

Agentobi83Author

Associate

what does CK mean?

Tesla DeLoreanBest answer

Guru

It's a TWO LETTER MARKING CODE

https://github.com/cturvey/RandomNinjaChef/blob/main/stdiode.txt#L15 SMAJ30A CK

It's not terribly clear in your image, so an educated guess. You might be able to get a clearer image, angle, or another board with the same part. Get better imagery, or attach the original, not screen shot of another image on a phone..

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