Detector of short connection location

Status
Not open for further replies.

stanislavb

Full Member level 2
Joined
Jun 8, 2008
Messages
121
Helped
2
Reputation
4
Reaction score
2
Trophy points
1,298
Activity points
2,067
Hi,
It difficult task to find location of short connected traces especially short connected power plane on PCB
I am interesting if exist equipment which can assists with it?
Thank you
 

you need a logic pulser to put 10 NS pulses of 100mA into the circuit and a current tracer probe to see where the current is flowing to. HP make both of them , other may do as well.
Frank
 
Reactions: tpetar

    tpetar

    Points: 2
    Helpful Answer Positive Rating
In many cases, DC voltage drop is suitable. Requires a constant current lab supply and a sensitive (micro)voltmeter.
 
Reactions: tpetar

    tpetar

    Points: 2
    Helpful Answer Positive Rating
Attach a high current power supply and let it rip. The place that heats up the most is the most likely culprit. Use your finger to trace the heat if you are brave, use a FLIR IR meter if you are wealthy
 

Do you remember part number of this kit.
Thank you

- - - Updated - - -

you need a logic pulser to put 10 NS pulses of 100mA into the circuit and a current tracer probe to see where the current is flowing to. HP make both of them , other may do as well.
Frank
Do you remember part number of this kit
 


Status
Not open for further replies.

Similar threads

Cookies are required to use this site. You must accept them to continue using the site. Learn more…