• Welcome to our site! Electro Tech is an online community (with over 170,000 members) who enjoy talking about and building electronic circuits, projects and gadgets. To participate you need to register. Registration is free. Click here to register now.

7777

Status
Not open for further replies.
Hello,

What is this black component with a 7777 marking around it. It's in a power supply where I got a fried FEP30DP.







Thanks.
 

Joseph Davis

New Member
Looks like 777 plus 7 zeros.

How To Read SMD Resistor Codes

Pretty cool, until I lucked across that link I was only aware of three digit or three alphanumeric resistor values for SMT stuff. That said, it's a super high value, so I might not be correct.
 
Last edited:

vedo35

Member
if you compare close to them normal lookign smds probably diod maybe zener diods. Beacuse looking almost like the left side smd diods.
 
Status
Not open for further replies.

Latest threads

EE World Online Articles

Loading
Top