Recent: Throttle issue?

Mend Televisions

Mend Video, Televisions
Find out how to mend it for free.

Ask Question
Mend Video, Televisions
Find out how to mend televisions

Mend > Televisions

Mend Video, Televisions

TV power fuse T 3.5 ah / T 3.5 a?

Hi, just wondered what is the difference between a T 3.5 ah / T 3.5 a tv fuse. Is it ok to replace my fuse in my tv with a T 3.5 a fuse? ON the printed circuit board it states "T 3.5 ah"
I cant find any information on the net of what the "h" means and I dont want to fit an incorrect fuse.

Many thanks

Will
March 2013
Thanks again for your time and reply, I thought I would risk it too and try the fuse its working again for now :S will just have to wait i guess and see how long it lasts.

Cheers

Will
March 2013
The letter H indicates "high breaking capacity" which I take to mean it will break above the rated value whereas the fuses rated L will likely break below that value.

So the fuse you intend to use will break around that value it's not specified. It seems than that by using the fuse you have no damage will be done BECAUSE of the rating of the fuse. The blown fuse will have blown for a reason and it will be very likely that the next fuse will also blow due to the same cause.

The specifics of your question are really a matter for the circuit designer - he will know what caused him to specify that particular fuse - the project engineer will have pressed him to have used a cheaper bog-standard 3.5A fuse - but he stuck to his professional guns. He knew what he was doing but we can only guess.

Me? I would go ahead and put in the fuse I have - it will more than likely go "pop" anyway.

Good luck...

Peccavi
March 2013
Thanks for your reply Peccavi, that link was useful but doesn't really tell me if I must use a "h" rated fuse or if its ok to just use the T 3.5a?

Will
March 2013
This might help
http://www.thefusewarehouse.com/pages/learn_fuse_markings.php

Peccavi
March 2013
Mend Video, Televisions
Find out how to mend televisions

How to mend ...

Find out how to mend just about anything howtomendit.com for free repair help, information and advice.
Mend Video, Televisions
Find out how to mend televisions