Electronics Forum: change (Page 91 of 516)

Solder Mask

Electronics Forum | Fri Apr 22 11:27:14 EDT 2005 | chunks

SMT adhesive works great! We actually cut stencils to print adhesive in between areas that always solder short over wave. It's the perfect solder resist. Change a customers board? I thought only Satin could do that?

SMT PWB Reflow Process

Electronics Forum | Sat Apr 23 14:14:12 EDT 2005 | indy

i suggest not more than 3 too. if u r runnin more than 3, do electrical test..and look for visual changes Indy

Damage Component

Electronics Forum | Wed Apr 27 23:00:06 EDT 2005 | pdeuel

Definetly need more infomation. What kind of machine? What type of tool? Where in the process id damage noted, before or after reflow? What type of part? have you tried changing vendor?

Lead-Free SMD repair

Electronics Forum | Fri May 13 15:43:17 EDT 2005 | billscheu

just use 63 37 solder for repair. I do not know of any specification which prohibits this and until the people who create the rules change them this is the best. I thought mancorp was an importer of equipment and am thinking they do not have the i

MYDATA vs ASSEMBLEON

Electronics Forum | Wed Apr 27 16:55:38 EDT 2005 | grantp

Hi, The 8mm versions do change fast, but the 12 and 16mm versions jam all the time, and MYDATA has no fix for it, as apparently no one else is having that problem. Regards, Grant

0201 Machines

Electronics Forum | Mon May 02 09:36:50 EDT 2005 | autoequip

Looking for a qucik change over, high density, small run machine. Speed is not of the essence. User friendly programming and repeatability are the main focus. Any suggestions?

Peelable Masking

Electronics Forum | Tue May 10 17:50:08 EDT 2005 | davef

Consider: * Changing your temporary solder resist [TSR] to a light cure. * Contracting with your board fabricator to apply the TSR. * Gaining better thickness control of your application process by silk screening the current TSR. * Forcing more air c

Maximum PCB width

Electronics Forum | Mon May 23 06:38:27 EDT 2005 | geb

How do you find out what it is configured to, and change it. Why would it be lower than its maximum capability?

FUJI Line vs MY15 line

Electronics Forum | Thu May 26 12:21:04 EDT 2005 | stepheniii

We have dek-my12-my12-heller. We are very happy with it. Change-over time varies more by facility than by machine type. I worked at a place with dek-mviif-msf-btu and we had faster changeovers there. There we had a dedicated feeder set-up. Close to

What is thermal mass?

Electronics Forum | Mon May 23 08:22:31 EDT 2005 | davef

Thermal mass is the ability of a material to absorb heat energy. * A lot of heat energy is required to change the temperature of high density areas, like a ground plane. They are therefore said to have high thermal mass. * Light weight areas, such as


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