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Lead-free solder alloy: SN100C from AIM solder

Electronics Forum | Mon Aug 15 13:30:06 EDT 2005 | fctassembly

Hello Hiram, SN100C is in over 1000 machines worldwide and as the Nihon Superior licensee holder for North America, FCT Assembly can supply you a list of users worldwide. In addition to the Japanese approvals, FCT Assembly has a number of U.S. approv

Parts Blowing off in Reflow Oven

Electronics Forum | Wed Jun 29 18:11:13 EDT 2005 | GS

Start from this: - check the air flow speed, if too much it can help to get components moved/blowed away. - Other cause (not so often)it could be moisture in PCB, so when degassing, may be trough vias, the pressure could blow away components. Regar

Parts Blowing off in Reflow Oven

Electronics Forum | Thu Jun 30 06:30:50 EDT 2005 | bobpan

Can you run the board on the other side of the oven??? Can you turn on the oven and set the heat real low and feel the air blowing down over the heaters???? You may be able to tell something is going on that way. Also make sure vibration isnt causing

Parts Blowing off in Reflow Oven

Electronics Forum | Thu Jun 30 09:55:32 EDT 2005 | slthomas

Is this happending consistently with every board? I guess if it is (so is easily reproduced), I'd run boards in with the lid down, then open it when the tunnel is full and see which boards still have all the parts in place. At least then you'll kno

Parts Blowing off in Reflow Oven

Electronics Forum | Thu Jun 30 18:28:47 EDT 2005 | KEN

1. Migrate to horse-shoe pad design. 2. Verify your furnace is level. 3. Verify your chains are not jerking around. 4. Speed control for fans / gas amplifiers are correct or normal? 5. (this happended to me once) Make sure you don't have any f

Parts Blowing off in Reflow Oven

Electronics Forum | Fri Jul 01 10:54:25 EDT 2005 | vikkaraja

I had similar issue with our new 1809 Heller Oven recently. It was blowing off some of the lighter parts. I tried kitchen exhaust fan mesh screen (you can pick this up at your local hardware store). Once I knew it was air flow issue, I played with b

Fuji cp6 re-reading fiducials

Electronics Forum | Wed Jun 29 19:33:12 EDT 2005 | matjen

After the machine stops for any reason when restarted the z table goes to loader position comes up then goes back down and re-reads the fiducials, only one machine does this but we are losing valuable cycle time after every part change. We have Fuji

Fuji cp6 re-reading fiducials

Electronics Forum | Thu Jun 30 05:22:11 EDT 2005 | dougs

it's been a while since i've worked on a CP6 but there is a sensor around the X-Y table ( near the back, it's not attached to the table, it sits just below the turret area )that tells the machine if there is a board there, i think you need to set thi

Fuji cp6 re-reading fiducials

Electronics Forum | Fri Jul 08 10:11:44 EDT 2005 | Luke Mittur

Hello When the table goes back to loading position, it checks for the avaialbility of the board. It is possible that there is a component right under the PCB confirm sensor and the sensor is not able to recognise the board, so it unclamps . No

PCB Prototyping SSB / DSB

Electronics Forum | Fri Jul 01 04:15:58 EDT 2005 | pci

Hello I am looking for a best solution to make a prototype of Single sided and double sided board. Using Orcad. The line / track width are 8/8 mil. the hole sizes are 0.6 0.8 , 1.2 and 2.6 mm. The size will be approx. 175 x 130mm. Could you please


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