Electronics Forum | Wed Nov 16 12:22:43 EST 2005 | rlackey
CPH - 17000 to 40000 depending on compoent density & type. Typically 28K. 0603 rejection rate - negligible. Major breakdowns - none. However preventative maintenance is essential. There are 2 different types of shafts on machines, and some people
Electronics Forum | Wed Nov 16 10:56:43 EST 2005 | aj
The latest software packages and stopwatch will do the job but if your manager is anything like mine he wants to know straight away from the BOM. If you split the bom down between placement machines i.e. caps and resistors etc on chipshooter and ICs
Electronics Forum | Thu Nov 17 17:32:07 EST 2005 | russ
Good point tommy, I think we are confusing what we are talking about here. It was not asked if the operators should do inspection. It was asked if an operator should pass boards through a machine. The operator is not inspecting anything just as t
Electronics Forum | Fri Nov 18 13:09:04 EST 2005 | jbrower
We are looking into purchasing an AOI sysstem and will have the operators run the system. With the right training our staff will do a great job and it will make their job easier. Currently we are relying on the Mark II eyeball. As for inspectors w
Electronics Forum | Fri Nov 18 08:10:44 EST 2005 | cyber_wolf
We run 5 Fuji lines. The newest machine is a 97 and the oldest is a 94. Some of them were seriously neglected PM wise before we got them. All of them place parts "dead nuts". They very rarely break down. We run 3 shifts 5 days a week.(We run the cr
Electronics Forum | Sun Nov 20 22:35:26 EST 2005 | pyramus
Hi guys!! Just want to ask regarding the Bluetooth Module. The module has BGA inside shield before production we checked Raw materials no short probems. But after Passing N2 Reflow during normal production the BGA inside module tend to get shorted..
Electronics Forum | Mon Nov 21 11:21:15 EST 2005 | stepheniii
He's not talking about the balls. He's talking about the sheilding. As soon as I saw the data sheet and all it's warnings, I thought o crap. Anyways the customer had checked all 5 before giveing them to us. After 4 failed. MuRata said the profile we
Electronics Forum | Fri Nov 25 00:07:23 EST 2005 | pyramus
Nope actually the whole bluetooth component is a raw part comprising of BGA and chip components in one small PCB wherein this whole assembly is encased in a shield. So basically when we recieve the part we can only see the shield and some minor chi
Electronics Forum | Mon Nov 21 16:29:02 EST 2005 | pjc
Here is Manix web site: http://www.manixmfg.com/ Yes, the zone temps can be set high, but the thermal transfer efficiency is very low. I was profiling one of these ovens last week. To get 215C on the board you have to set the zone temp well over 30
Electronics Forum | Wed Nov 23 17:50:40 EST 2005 | adlsmt
I am not aware of any such info so you may not get any replys on this but each of these systems is totally different. There is usually not much overlap of what is the right choice for an application. The solder bath machines with fixtures are for hig
