Electronics Forum: used (Page 2126 of 2487)

HSP 4792 dull cutters

Electronics Forum | Wed Dec 31 14:16:43 EST 2003 | kennethk

Dear Paul, My company carbide refurbishs these cutters for Sanyo/UIC chip-shooters as well as for Fuji CP machines. The trick is to add carbide and then precision grind to orginal specifications. I have done this for many customers, most recently Ce

contact c5

Electronics Forum | Sat Jan 03 03:36:02 EST 2004 | Barney

I see on Contact Systems site there is a new machine. I have spoken to one of there c7 machine owners. I believe they are the only one. I have been told he cant get support. Has Contact decided to drop the c7? Contact only has two people in there sup

AP 25Hie

Electronics Forum | Tue Jan 13 12:43:24 EST 2004 | cyber_wolf

I have to disagree with Fastek. We only use dedicated tooling on our AP machines. Dedicated tooling pros: *Set up time is 90%+ faster than universal tooling. *It is very easy to train operators to install dedicated support plates. *You do not need

121-BGA

Electronics Forum | Fri Jan 16 07:06:47 EST 2004 | Mika

Component manufacturer often have recommendation for pad layout and process setup. This should be used as a guideline to help You to set up the process. Exactly what type of component is this, uBGA? We populate 64 I/O uBGA's on our pcb's with 0.3 mm

Chip Components with big ground pads - Unsolder

Electronics Forum | Mon Jan 26 03:45:37 EST 2004 | Vinny

Hi All, We are producing a veriety of RF related PCBAs in which we see Unsolder/Mislaigned on a regular basis. In these baords usually one of the pad is connected to a signal trace and the other pad is connected to very huge ground plane. This gro

Chip Components with big ground pads - Unsolder

Electronics Forum | Thu Jan 29 00:10:17 EST 2004 | Vinny

Hi Dave, Thanks for your reply. I have tried getting the design changed from the customer but they cannot provide thermal relief as this changes the RF performance and they cannot afford to do that. As for profile it does reach the reflow tempera

Post reflow solder joint inspection

Electronics Forum | Tue Feb 03 12:39:20 EST 2004 | paul_bmc

We had the data at the time and it was quite high. More false calls then anything. I do not have the data anymore it since has been archived. When the system was introduced we had 1 engineer and 2 operators trained for programming and running the

Cleaner device for PCB

Electronics Forum | Mon Feb 02 15:48:00 EST 2004 | billschreiber

Hello Rick, There have been several papers published on the benefits and safety of using ultrasonics for cleaning PCBs. The following are just a few: *B.P. Richards, P. Burton, et. al. "Does Ultrasonic Cleaning of PCBs Cause Component Problems: An

Tape & Reel Machine

Electronics Forum | Thu Feb 05 08:27:58 EST 2004 | pjc

We had a V-Tek TM30 manual taping machine using heat seal top tape. Had very good results- with skilled operator - to supply taped components to our 2x Fuji IP2 machines - no tape cropping. Stefan's points are somewhat valid, but you can have a succe

Fuji Flexa and Aegis w/ Circuitcam or Unicam w/Assembly Expert

Electronics Forum | Mon Nov 15 16:04:24 EST 2004 | seankim10

Well, it's been a month and I have used Flexa > (Fuji America) and Circuitcam (Aegis). I do > enjoy circutcam alot better than our Unidoc > visual documentation. The customer support is off > the hook and easy to deal with and software is > ope


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