Electronics Forum: electron (Page 4045 of 7894)

Re: BGA underside cleaning

Electronics Forum | Thu May 07 15:56:43 EDT 1998 | Terry Burnette

80ppm). The CTE of your board and solder joints will typically be 18-22ppm. We have seen cases were the coating fills the gap between the component and the board, then during temperature cycling the coating expands to the point of breaking the solder

FUjJI IP-3 / MTU4 proper measurement tricks

Electronics Forum | Mon May 04 22:42:46 EDT 1998 | Phillipf Hunter

Okay, Fuji MTU4 experts...I need a precise way to determin the X-origin and Y-origin of the tray plates. The center of the S-nozzle referenced to the plate corner is very difficult to EXACTLY measure. I need accuracy to pick small QFP28's - otherwi

Re: SMT training classes and start up equipment

Electronics Forum | Fri May 22 15:39:59 EDT 1998 | serge

good morning sir i m Belgium and i was responsable for SMT training and maintenance for Alcatel do you believe that i can help you??? | We are just starting out with SMT. I need any and all the information you have. We are looking to start a sma

Re: SMT training classes and start up equipment

Electronics Forum | Mon May 04 21:35:25 EDT 1998 | Dave F

| We are just starting out with SMT. I need any and all the information you have. We are looking to start a small to mid range line. Denis, You should pursue the following SMTNet thread on this topic: Posted by Igor Kostyuk on April 22, 1998 at 16:57

SALE PRESS AIR FOR SMT

Electronics Forum | Mon May 04 16:17:04 EDT 1998 | VICTOR VELANDIA

WE HAVE : PRESS DANLY 89 P.S.I. TON. 5 STROKE 5 IN DAYLIGHT BED TO SLIDE. 11 IN. DIE SPACE. 19 X 19 MODEL. A 34851. SERIAL 93S - 9575 - 01 YEAR 1996 INCLUDING | TABLE AND P.L.C. PERFECT STABILITY

Re: Help... Need new or used SOIC-16 metal tubes

Electronics Forum | Mon May 04 18:55:21 EDT 1998 | Dave F

| Looking to buy used or new tubes, that will fit an SOIC-16 | Need these tubes ASAP. We need to bake these parts and drypack. | Please email or call if you can help. | Eric Jenkins | 801 956-0897 Eric: A source for metal IC tubes is: Perfection Pro

Are There Aftermarket Or Used Parts Sources??

Electronics Forum | Mon May 04 07:34:47 EDT 1998 | Scott Davies

Are there any vendors who sell aftermarket or used parts? I need the following: Finger cleaner pot for Electrovert Ultrapak 445 wavesolder machine. 856 flux ate right through it and Electrovert wants 2K for a new one. That's a lot for a 10" box! Ro

Philips (Yamaha) Placement Machines Boo's & Cheers

Electronics Forum | Sat May 02 11:26:48 EDT 1998 | Dave F.

The thread on GSM's inspired this: We have a tough time making the trade-off on GSM's work. The next option we like is the Philips (Yamaha) Emerald (eclipse). What are your experiences with: 1. Placing advanced packages 2. Sub 20 pitch QFPs 3.

Workmanship Standard on CD-ROM for incoming bare boards

Electronics Forum | Sat Apr 25 07:10:01 EDT 1998 | JoSi

Hi, A collegue of mine, working on incoming inspection departement, asked me if I know any good standard,preferrable on CD-ROM with high-quality images of different defects that can be found on bare pcb`s. I know IPC-standards, but is there any

RANSCO HUMIDITY CHAMBER

Electronics Forum | Fri Apr 24 16:06:31 EDT 1998 | JOHN MCNALLY

I am looking for installation guide or manuals for a 1982 mod#16607 constant humidity & temp chamber. Ransco does not have one, nor does Despatch the company that bought this product line. If any one out there has any manuals that might be of some he


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