Electronics Forum: used (Page 346 of 2487)

Samsung Placement Machines

Electronics Forum | Tue Sep 23 17:52:12 EDT 2003 | lysik

I work for a large Contract manufacturer. We use Fuji Siemens and Universal. Universal is by far the most stable reliable system. They always have the parts in stock we need. Great support. Samsung has now pulled out of direct sales in the US. I woul

Fuji Recovery #

Electronics Forum | Mon Aug 11 11:51:53 EDT 2003 | ServGuy

Personally, I'd run 1 time recovery, and depending on chip-shooter model, I'd use 2nd station parts detection on larger parts with error stop. The situation you decribe, a couple caps an hour would'nt stop the machine unless they came from the same f

Fuji Recovery #

Electronics Forum | Mon Aug 11 11:52:05 EDT 2003 | ServGuy

Personally, I'd run 1 time recovery, and depending on chip-shooter model, I'd use 2nd station parts detection on larger parts with error stop. The situation you decribe, a couple caps an hour would'nt stop the machine unless they came from the same f

Vishay Power Metal Strip Flip Chip

Electronics Forum | Thu Aug 14 17:29:15 EDT 2003 | Andrea

We use these but we hand solder. The resistor is basically a wire inside the encapsulant. When we noticed the bowing, we tested about 200 that were on different CCA's. They were all fine. If they want to use these under the wave solder, be sure to lo

Nylon connectors in reflow

Electronics Forum | Mon Aug 25 20:49:27 EDT 2003 | msimkin

Anyone use glass filled nylon connectors utilising the intrusive reflow techique (pin in paste). We are having probe with them becoming brittle after reflow- apparently due to moisture. We are also seeing bubbling on outside plastic.Peak oven temp 22

BGA APATURE

Electronics Forum | Wed Nov 05 17:36:12 EST 2003 | Stephen

Make sure that the side of the square is the diameter of the pad, That is that the circle is inside the square not that the square is inside the circle. normally the aperatures are smaller than the pad to get gasketing. In this case the idea is to

LED (Ligth Emitting Diode) auto insertion equipment

Electronics Forum | Tue Nov 11 08:08:43 EST 2003 | Chris

Use a Radial lead inserter. you will need 1 head for each different part number you have. the machine cannsert 2.5 $ 5.o mm lead components and 7.5 with special to0ling. For LED you want to use a Radial with the new dual spocket CTA (Component transf

SM termination with Nickel barrier with 100% tin plated finish

Electronics Forum | Tue Nov 11 12:49:13 EST 2003 | Carol

Could you direct me to a Standard or Study that has used this termination with 67/37 tin/lead solder please? I am looking for the recommended reflow temperature requirements and reliability issues for the completed product. We are receiving this type

Quad ZCR oven password

Electronics Forum | Mon Aug 14 15:00:41 EDT 2006 | CJG

Does anyone know where to get training for a quad ZCR oven? We recently bought a used oven from a company that told us they could train but then determined they did not know the machine so we are stuck with the unit with no knowledge of how to use i

Vapour Degreasing

Electronics Forum | Tue Dec 02 08:16:21 EST 2003 | Daniel Werkhoven

Dear Adam, Yes, today certain companies are still using this cleaning technic to clean assembled PCB's. To be able to give you the right advise, I need to know what kind of fluxes are you using into your soldering processes and what level of cleanlin


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