84 280 results

Electronics Forum: 280 (Page 2 of 9)

Nitrogen (N2) Costs

Electronics Forum | Thu Jun 28 16:52:09 EDT 2007 | gdzuber

Hello Doug, At .3284/100CF, the operational annual N2 cost range for one (1) re-flow oven would be $7,200 ~ $30,000, ball-park estimate. (based on 21 hour days, 280 days per year) Thanks for your input. Gary Z.

Solder Ball Composition

Electronics Forum | Thu Apr 25 21:36:07 EDT 2013 | ultimatejoker

Hi, thanks for the pictures. May I know in the first picture what are those numbers (i.e. 280, 290, 300, 310, etc) represent?

RJ45 1X4 Way Connector

Electronics Forum | Tue Mar 03 03:38:58 EST 2015 | vb7007

Hi Kester 979. (No clean flux) Solder pot temp - 280 Conveyor speed - tried (1-2M) but same Thanks

Electrovert Omniflo-7 Reflow Oven VS Lead-Free

Electronics Forum | Thu Feb 10 16:45:36 EST 2005 | pjc

It all depends on what type of board you need to solder. If your boards are small in size and low thermal mass and your conveyor speed requirments are normal, then I'd say the OmniFlo 7 will do the job. It has a max zone temp setting of 280C. The cur

HMP Lead free solder?

Electronics Forum | Wed Aug 31 06:33:04 EDT 2005 | Slaine

if a solder has over 85% lead its classed as RoHS complient because its difficult to achive the same melting point with anything else (298degrees). a few other alloys with a similar range are ; % % 266E266 82.6 Cd 17.4 Zn 271MP 100 Bi 280E2

What are the best profiles for 3 zone ersa reflow?

Electronics Forum | Fri Mar 27 10:04:51 EDT 2009 | ericthered

We have been having problems with proper wetting when running mainly lead free but also leaded solder in our Ersa Hotflow 3. Solder either often looks grainy or doesn't flow over the whole pad. This is generally the case when my profile is 170 firs

Re: product changeovers

Electronics Forum | Fri Jul 02 00:33:57 EDT 1999 | Scott

50% reduction in time. One draw back, the availability of feeders... You need 280 feeders max to change over a max capacity of 140 feeder machine (or a variance of a product mix vs. part numbers); then there's 8mm, 12mm, 16mm, sticks feeders that c

Help! I need Conductive Floor Mats ASAP!!

Electronics Forum | Tue Oct 27 09:52:37 EST 1998 | SMD

I need new mats that would be suitable for moving feeder carts across. And I need them tomorrow! We just pulled out the old ones to allow for installation of a new line and the old stuff isn't looking so pretty. Please help. Scott Davies Performance