Re: Introducing "STINGRAY II" my new DIY series.
Thanks all for a good word. Very much appreciated!
LarryDFW said:
Milos;
Nice work on the driver/laser modules.
What is the actual diameter of the module at the largest diameter ?
Do you plan to offer the modules or heatsinks themselves ?
LarryDFW
Larry, I will be putting out sales post in a day or two (by Monday night i hope)
I will be selling only a complete laser, or a set of two.
Here is why:
When you order this host, there are three possibilities that are going to arrive. Each is a bit different size even among same model, so standardizing a fixed size heat sink isn't possible. They are all almost identical on the outside, but on the inside (front wide end) they differ.
It is MOST iMORTANT to have heat sink made to perfectly fit the outher black cover of the host and that way create a solid piece of heat sink out of two parts. Even the slightest air gap between the two will be counter productive and will keep heat isolated inside. I worked out procedure to take care of this, and I allow 0.1-0.2mm partial gap only filled and sealed with Arctic silver 5 compound to ensure perfect contact between the two halves.
It happens to work great!! Better than i imagined on paper. (version 2B that is)
But its not an easy ( plug and play ) mod, and error can enclose heat and create thermos effect instead heat sink. So I make individual units and make sure every one has perfect pair and Arctic silver 5 where needed.
best regards, and thanks for input.
Miloš