[Boards: 3 / a / aco / adv / an / asp / b / bant / biz / c / can / cgl / ck / cm / co / cock / d / diy / e / fa / fap / fit / fitlit / g / gd / gif / h / hc / his / hm / hr / i / ic / int / jp / k / lgbt / lit / m / mlp / mlpol / mo / mtv / mu / n / news / o / out / outsoc / p / po / pol / qa / qst / r / r9k / s / s4s / sci / soc / sp / spa / t / tg / toy / trash / trv / tv / u / v / vg / vint / vip / vp / vr / w / wg / wsg / wsr / x / y ] [Search | Free Show | Home]

Does this exist and what's its name?

This is a blue board which means that it's for everybody (Safe For Work content only). If you see any adult content, please report it.

Thread replies: 15
Thread images: 4

File: FCHT6MWG3BRGPSG.LARGE.jpg (55KB, 640x640px) Image search: [Google]
FCHT6MWG3BRGPSG.LARGE.jpg
55KB, 640x640px
Basically, does a polyfuse in glass fuse package exist, so i can stop wasting money on glass fuses on my home-made bench PSU.
>>
Why does it have to be in a glass fuse package? And if you made your own PSU you should be able to make a polyfuse fit in a glass fuse spot
>>
>>1062700
or burn out a glass one and solder on a polyfuse to the glass fuse to make it removable
>>
File: 4578676.jpg (9KB, 320x190px) Image search: [Google]
4578676.jpg
9KB, 320x190px
>>1062700
because i'm using pic related on the + rails and i don't want to change the design (looks more convenient).

I could disassemble a glass fuse and fit in a SMD polyfuse inside, but why bother making manky fuses if these exists anyways?
>>
>Fit over current limiting
>??????
>Profit
>>
>>1062703
solder it to the terminals, leave itempty
>>
>>1062706
man, i don't want to niggerrig something that i've already built in good quality (*tips fedora*)
>>
File: image.jpg (21KB, 349x150px) Image search: [Google]
image.jpg
21KB, 349x150px
>>1062684
When I worked on home electronics years ago my bench had a variable ac power supply with an ammeter on the front.

If you wanted to test something that could blow a fuse you set the thing to zero and slowly brought the voltage up while watching the amps. If they got close to blowing the fuse you could just shut the power off.

Would also work for things already powered on as you could easily watch the amps.
>>
>>1062739
well it's a home-made PSU, like i said, built over a PC PSU, so i have a static 3.3, 5, 9 and 12 volts.
The PC PSU already have short protection, so it will just turn itself off if something start eating amps (and the PC PSU can provide loads of amps). The fuses are a protection for the shit i'm powering.
>>
>>1062747
Then what you need is a current limiter / constant current source.

You can make one with an LM78xx or LM319 (if I remember the name correctly)

There is a generic 1,5v to 37v. adjustable linear regulator, where the datasheet shows how to construct a current source/limiter.
>>
>>1062684
>i can stop wasting money on glass fuses
How many fucking hundreds are you running through?

I mean you can order around 100 of these for $3 in China, is that really worth your time vs, say, just limiting shit so that they don't blow?
>>
Just get a breaker like in electrical panels?
>>
>>1062967
i could do that, can't i? but then again, i need to pull the PSU, unscrew the fuse holders (they are on the back), etc.
it would be just more convenient for me, if the fuses are reusable as polyfuses are.

>>1062968
i'm specifically trying to avoid changing the design of the PSU, desu
I'm certain that such fuses exist, but i just don't know their name or how to search for them.

in case such shit doesn't exist - BACK OFF FUCKERS, I'M PATENTING THIS AS WE SPEAK.
>>
File: images (55).jpg (7KB, 275x183px) Image search: [Google]
images (55).jpg
7KB, 275x183px
>>1062684
Unsolder them shits and put fork fuse outside so u can see it. Or wrap wires around a junk blown fuse.
>>
>>1063221
Cars use blade style circuit breakers.
They auto reset when tripped once source power is removed.
Thread posts: 15
Thread images: 4


[Boards: 3 / a / aco / adv / an / asp / b / bant / biz / c / can / cgl / ck / cm / co / cock / d / diy / e / fa / fap / fit / fitlit / g / gd / gif / h / hc / his / hm / hr / i / ic / int / jp / k / lgbt / lit / m / mlp / mlpol / mo / mtv / mu / n / news / o / out / outsoc / p / po / pol / qa / qst / r / r9k / s / s4s / sci / soc / sp / spa / t / tg / toy / trash / trv / tv / u / v / vg / vint / vip / vp / vr / w / wg / wsg / wsr / x / y] [Search | Top | Home]

I'm aware that Imgur.com will stop allowing adult images since 15th of May. I'm taking actions to backup as much data as possible.
Read more on this topic here - https://archived.moe/talk/thread/1694/


If you need a post removed click on it's [Report] button and follow the instruction.
DMCA Content Takedown via dmca.com
All images are hosted on imgur.com.
If you like this website please support us by donating with Bitcoins at 16mKtbZiwW52BLkibtCr8jUg2KVUMTxVQ5
All trademarks and copyrights on this page are owned by their respective parties.
Images uploaded are the responsibility of the Poster. Comments are owned by the Poster.
This is a 4chan archive - all of the content originated from that site.
This means that RandomArchive shows their content, archived.
If you need information for a Poster - contact them.