Electronics Forum: top (Page 226 of 311)

MPM Momentum Grid Lock Tooling Manual Mode

Electronics Forum | Wed Apr 24 13:49:19 EDT 2019 | griinder

I have a support question concerning setting the gridlock tooling in manual mode on a MPM Momentum Elite. I am printing the top side (bottom is populated with parts) of a thin, flimsy PCB. The Grid lock tooling bows the PCB upwards in Auto mode, beca

Faster Than Lightning!

Electronics Forum | Wed May 01 12:33:36 EDT 2019 | cyber_wolf

Depending on what you are doing, feeder cost usually outweighs the price of the pick and place machines. I have worked with almost all of the Fuji CP turret machines. I haven't touched any of the new stuff but I have seen it in person and it is impr

Help required selecting reflow oven

Electronics Forum | Tue Jul 16 02:18:42 EDT 2019 | sy332366

Specifications : S-8800 Number Of Heating Zones :Up8/Bottom8 Dimension (L*W*H)mm: 5310x1353x1490 Dimension (L*W*H)mm: 5310x1353x1490 Number Of Heating Zones : Up8/Bottom8 Length Of Heating Zones : 3121mm Control System : PLC+Computer Transmission Age

CCGA - Stencil design and Reflow Profiling

Electronics Forum | Wed Jul 31 07:51:31 EDT 2019 | ameenullakhan

Hi Dave, lead is 80Pb/20Sn. Top joint off CCGA lead is SN63/Pb37. Thermocouple was placed at center lead of the CCGA and one at the corner lead of CCGA. Ramp Rate Center 1.09 Corner 1.26 Soak ( 140 - 160 deg C ) Center 37sec Corner 38sec Ref

Component Skew during Reflow Process

Electronics Forum | Tue Nov 05 10:55:41 EST 2019 | engmagana

Hi Ameen, Did you fix it? I had the exact same problem with the same type of coil , check the images , LF solder SAC305, we have adjusted the solder apertures to the minimum solder required to have a strong joint enough to break the pad from the bo

New Facility Advise/Questions

Electronics Forum | Mon Jan 06 13:49:14 EST 2020 | slthomas

A lot of people also assume that the filtration is for cleanliness of the gasses that are leaving the plant, and that is not the case. I helped spec. (like you, Rob, I let someone else do the math) a system like yours, with a single common main trun

SMT Samtec dual edge connector assembly help

Electronics Forum | Wed Jan 08 16:27:11 EST 2020 | rmitchell

We have a PCB with the dual sided connector that slides on from the edge and has leads on the top and bottom sides of the PCB. It has 20 leads on each side of the PCB with with about .8mm pitch. The PCB also has a gold grounding strip on the edge fo

Samtec Searay 500 pin connector solder wicking issue after reflow

Electronics Forum | Wed Jan 15 11:18:51 EST 2020 | avillaro2020

Hi Evtimov, Thanks again! The solder wicking/open solder joint is not actually gross rejection, it is only a few and appeared random (difficult to trend the location of the opens), what is perflexing is that i have this 1 or 2 open solder joints sur

F-MOT-MSETDYN Theta/12: No axis movement detected by transducer

Electronics Forum | Fri Feb 07 13:17:32 EST 2020 | bk

I am assuming you are initializing each motor individually through the service program. The z motor theta is hard to see so I put a mark on it with a colored marker so you can watch if the midas tool nozzle is actually turning or not. You should be a

Post-COVID: PCBA in Mexico instead of Asia

Electronics Forum | Mon May 11 17:53:36 EDT 2020 | dwl

My advice for mexico is stay away from the border towns due to cartel violence. Cities like Monterrey, Guadalajara or Queretero are much safer and have large established electronics manufacturing bases. Most of the Major EMS providers have locations


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