Skip to main content
Search type Search syntax
Tags [tag]
Exact "words here"
Author user:1234
user:me (yours)
Score score:3 (3+)
score:0 (none)
Answers answers:3 (3+)
answers:0 (none)
isaccepted:yes
hasaccepted:no
inquestion:1234
Views views:250
Code code:"if (foo != bar)"
Sections title:apples
body:"apples oranges"
URL url:"*.example.com"
Saves in:saves
Status closed:yes
duplicate:no
migrated:no
wiki:no
Types is:question
is:answer
Exclude -[tag]
-apples
For more details on advanced search visit our help page
Results tagged with
Search options answers only not deleted user 14004

A heatsink dissipates heat into the surrounding air and thus provides cooling.

7 votes
Accepted

Is this the right way to mount a 2N3055 or any TO-3 form on a heat-sink?

TO-3 devices are typically mounted on the inside of any enclosing heat sink, rather than the outside. The way you have mounted it would prevent the part from being soldered directly onto a PCB. Also, …
Anindo Ghosh's user avatar
  • 50.7k
3 votes

Heatsink earthing?

Update: Edited to incorporate new information from an updated datasheet. The datasheet for the device makes no specific representation of the heat sink tab, as to whether it is internally connected …
Anindo Ghosh's user avatar
  • 50.7k
15 votes
Accepted

What material should I use to insulate my MOSFET from a heatsink?

Depending on the MOSFET package, mica washers are an option. A common through-hole package for MOSFETs is the TO-220, where the metal tab looks like this from the back: (source: Wikipedia) Edit: …
Anindo Ghosh's user avatar
  • 50.7k
13 votes
Accepted

How to cool down DIP devices?

With the much reduced use of DIP ICs, few component retailers offer DIP heat sinks any more (and possibly few of the younger electronic circuit designers know about the stuff!). However, if you are lo …
Anindo Ghosh's user avatar
  • 50.7k