Welcome to our site! EDAboard.com is an international Electronics Discussion Forum focused on EDA software, circuits, schematics, books, theory, papers, asic, pld, 8051, DSP, Network, RF, Analog Design, PCB, Service Manuals... and a whole lot more! To participate you need to register. Registration is free. Click here to register now.
I'm trying to find a heatsink that will fit the 11-Lead TO-220 Power Package (T).
However, i have never heard of a TO-220 power package heatsink. I don't think just any To-220 heat sink will do, because the width of this package is .788 inches and .860 inches high from the heat sink hole to the...
Thank you, this was helpful, especially in searching google for key terms. Just another quick question. For internal switching full bridge drivers, specifically the L298 (https://www.st.com/stonline/books/pdf/docs/1773.pdf) , when they say it can take up to 3A dc current, do they mean without a...
K, but how am i supposed to choose the appropriate mosfet driver chip if i don't know at least an approximation of the gate current? Is there some general rule I don't know about...
I'm trying to determine what the gate current will be when i turn on a mosfet. The only current way i know to do this is to use the gate charge that the datasheet gives, say 1000pf. Since i know I = dQ/dT = gate charge/start-time i could calculate average current in that time if i knew how fast...
usb voltage
I have two usb v+ wires attached to the same voltage line. Will this cause bad things to happen or is it fine? The usb both come from the same computer. Similarly, if I connected a different voltage to the V+ line which is in turn attached to the v+ wire of usb, would this be fine...
Hey, Thx for all the help. I'm actually not designing this for a wide audience, but just some friends and I. So, no trade secret, lol. Anyways, I'm going to keep this simple and create two versions, one with the header pins and the other with the turned pins. Plus a crystal + caps, decoupling...
lol, its not a secret. I actually am mistaken, it would fit on the normal width of a breadboard. Did't realize how small those zif were. And wow, that is a great deal... You're correct in that i'm making a simple prototype board. I thought it would be nice if the user could both use it plugged...
You're probably right. They won't use it all at the same time. In addition, I was also thinking of using a 28 pin zif socket with those pins right by the side. However, I'm guessing that that would be too wide... By the way, where would you get your pins? I looked on digikey, and they sell them...
pcb pins for breadboard
Thx! But i was hoping there would be a cheaper way ...
Do you have any other suggestions? I do remember one playing with a miny idc socket and sticking a wire in it, it seemed to work...
prototype pcb wire socket breadboard -wiki
Hey! I'm designing a project in which i want to use a strip of holes in which you can push a wire, just like a breadboard. I am having trouble identifying what should be used for this.
Should i use a straight female pin header (but they have no...
This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.