Electronics Forum | Wed Jan 14 14:58:21 EST 2004 | Gilroy Misquita
I would like to know if there is an International standard for BGA and QFP polarity in trays for pick and place. How are these components placed on trays and is there a polarity of the tray itself? Please feel free to send me an email or reply on t
Electronics Forum | Mon Dec 20 19:59:27 EST 1999 | se
Printer and Pick/Place manufacturers will often take used equipment in trade from potential customers that want to buy new, if they know they can sell it. Inquire to the manufacturers for used or refurbished models they sell and support. If you buy a
Electronics Forum | Sat Oct 10 08:12:50 EDT 1998 | Rick I.
we currently have a siplace line(80s/f) and are inhereting a fuji line from another site. I need an objective comparison between the two. What are the strengths and weaknesses of the fuji with regard to programming, operating and maintenance. any cav
Electronics Forum | Wed Jan 14 18:33:21 EST 2004 | ex maintain leader
qfp tray one corner on the holder is 45 degree cutted there is the pin 1 bga also one corner is different in the tray at tape packaging I'm not sure, I have seen diferent comissions belong supliers
Electronics Forum | Thu Jan 15 12:55:03 EST 2004 | James
Polarity in tape and reel is usually always on the bottom left side. And that is correct for the trays, they have a corner taken out where the polarity goes. Hope that helps........
Electronics Forum | Sat Dec 18 14:27:42 EST 1999 | g cronin
clarissa like in the other response if you have good technical support internally you can have good results with used equipment. We have run used chipshooters and pick and place equipment, but if we didn't have qualified personel internally to serv
Electronics Forum | Mon Dec 20 13:39:08 EST 1999 | Wolfgang Busko
Hi Clarissa, seems to be a real start up situation you are in. For the printing there is IMO no need to buy any sophisticated automatic-vision-alignment-self-cleaning-inline-and-more-machine. Features you need: - adjustable in X-,Y-,Z-axis (individu
Electronics Forum | Fri Feb 06 03:56:47 EST 2004 | JaMi Smith
BGAs and QFPs packaged in Trays are oriented with Pin 1 or corner A1 oriented towards the Pin 1 identifier on one corner of the Tray, which is usually identified by a chamfered corner. The Trays themselves are usually governed by JEDEC Registered Ou
Electronics Forum | Mon Dec 20 17:30:30 EST 1999 | g cronin
bill is right about finding a reputable dealer, i do have a horror story about buying a machine that was not what it was sold to be. But there are some good ones out there.. if you do have interest in a machine feel free to ask the forum our opinion
Electronics Forum | Tue Dec 21 12:47:25 EST 1999 | Larry
Clarissa, Like any used equipment, make sure both you and the dealer know what you expect from the machine. Ask questions! Make sure you understand what is involved in the refurbishment, if anything. Things like Technical support will be important if
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