Electronics Forum: 515 (Page 1 of 2)

Component Misalignment

Electronics Forum | Wed Sep 06 20:26:35 EDT 2000 | Greg

Hi, anybody there can help me figure out the degree of misalignment specially on RC components when they're inside the reflow oven? thanks

Dek 265 GSX motor comms failure ...

Electronics Forum | Tue Mar 20 09:25:35 EDT 2012 | dekhead

If problem is jumping from card to card; my direction would be 5vdc level. generally like it to be min of 5.15vdc on the MINT cards (top lead of 7-segment display). www.dekhead.com

ALeader ALD515 AOI

Electronics Forum | Fri Nov 07 14:30:32 EST 2014 | klopi90

Hello! I am a lucky user of an ALD515 AOI, a cheap Chinese machine, and I would like to aks if anybody has any experience with it? My main problem is a lack of any manuals or tutorials for learning, what cause other difficulties. I have a one main

Strange reaction with Selective Solder alloy

Electronics Forum | Tue Apr 05 12:31:05 EDT 2022 | proceng1

A while back, we had a yellow coating showing up on some solder joints at Selective Solder (LEAD alloy). I contacted the company for our machine and he looked into it. One change we had made not too long before is we switched from Superior 75 to Sup

Heatsink assembly pressing force

Electronics Forum | Tue Nov 05 10:15:01 EST 2002 | dason_c

We are using the custom pnuematic press to press the heat sink. You can use a force gauge to check the pnuematic cylinder or you can caluclate the force by the size of the cylinder, PI * squ R * Input pressure. Depend on the attachment method, by a

Flux turns BRIGHT yellow when in contact with Tin/ Lead

Electronics Forum | Wed Apr 01 07:18:29 EDT 2020 | proceng1

We are using Superior 515 flux to clean and tin selective solder nozzles. Yesterday the flux turned a bright yellow (like a highlighter) when heated after the flux being applied. This does not happen with our Lead Free solder, only the Lead alloy.

splice tape will join carrier tape without shutting off machine

Electronics Forum | Wed May 21 20:58:48 EDT 2003 | star7483

APPLICATION: SMT CARRIER TAPE FEATURE: �� High efficiency: joining is accomplished without shutting off the machine. The SMT machine can increase output 5%-15%. �� Reducing SMT machine and feeder abrasion: There is no need to unload & reload feeder

Flux dip or solder print for CSP

Electronics Forum | Wed Feb 01 11:33:37 EST 2017 | emeto

Joshua, 100um is 4mil aperture. You should ask several stencil houses about the possibility to print that small amount of paste(type 6 paste is available now with very small solder spheres 5-15um diameter). Even applying small amount(thin layer of f

Strange reaction with Selective Solder alloy

Electronics Forum | Wed Apr 06 15:32:11 EDT 2022 | proceng1

I spoke with a Tech at Superior Flux. He confirmed that Superior 515 will absoluteley turn yellow at room temp. Hydrobromic Acid in the flux, as it binds the hydrogen gases off and the bromine turns yellow. What is weird, is that Tin Bromide is y

Re: who makes the best conveyor??

Electronics Forum | Mon May 15 19:55:31 EDT 2000 | Dave F

Greg: The best one is the cheapest used one (that fits in the hole) from any company whose name you recognize, like: Simplimatic Engineering, POBox11709 Lynchburg VA 24506 800.238.3700 fax804.582.1200 Pat Ortz 561.793.9140 fax407.793.9568 Process C

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