Sunday, October 21st 2007
Sunon Demonstrates New 8mm Fan
Sunon shows off their new 8mm fans for handheld devices such as phones, PDAs and GPS systems. The fan measures only 8 x 8 x 3mm while airflow and noise level are unknown.
Source:
DarkVisionHardware
28 Comments on Sunon Demonstrates New 8mm Fan
The only problem I can see..... phones have to be durable, I can't imagine new holes and moving parts would help them at all.
I can imagine that in a compact and airflowless environment a little bit would go a long way though.
That fan wouldn't be moving enough air to be annoying. If it moves enough air to cool a small IC which is capable of getting by (just about) on passive, it likely would be moving at maybe 7-8k RPM or maybe much more (the tiny motor from one of those mini-electric RC cars can move at about 25-30k RPM, so these may move at maybe 10k RPM for now), enough to piss you off when moving a larger fan at that speed, but it would likely be inaudible in a small device like a phone, and would probaby blend into the background noise quite easily even with a very quiet PC. Hell, my router's antenna, and my laptop's C2D in power-saving mode emit high-pitched noises that would probably drown out the nosie from that.
Actually, that's one use, mounting a few inside a router to help cool it down (mine gets kinda warm after a few hours, and what with it being an always-on device, the heat isn't good, I know it sometimes drops the connection, might be caused by heat problems), since they're low-power enough, and even just a little bit of air ciculation would surely help, like an exhaust fan, have plenty of benefits.
Sorry for being off-topic, but it's an important piece of info. if people haven't heard of open-wrt, etc.
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Urbklr911: I hadn't thought of that, it probably would sound like a bee, with a single one, probably describes the sound quite well.
still on a modem i would just stick a 80mm fan in there
on phones this may be usefull, but i doubt it
They are great for cooling... nothing.
Ha ha ha ha ha ha ha h ah h ah ha ha ha ha ah ah aha ha ah aha:laugh::laugh::laugh:
Just messing witya.
But on a more serious note I Would think that since these are so small they might be of some use for HDTV's and laptop screens and LCD monitors since that might bring the heat down more when targeting it over specific chips. Also it could possibly allow those chips to work harder thus giving us a better picture. How much of a better picture I have no idea but Im sure that it would have at least a very small increase in picture quality.