Electronics Forum: tried (Page 611 of 941)

Universal 6346A Radial Lead Sequence Bad I/O Card?

Electronics Forum | Mon Apr 10 15:34:53 EDT 2017 | mrich208

Hey Jerry, The valve that sends air to the head of the inserter does not close when you press the "Interlock" button. If you press on the end of the solenoid with a screewdriver to force it the air makes it to the head. If doesn't seem like it is tr

Conformal Coating Coupons

Electronics Forum | Wed Apr 19 02:31:02 EDT 2017 | robl

Hi Phil, We ask our PCB suppliers for solder samples and any drop out from manufacturing PCBs and use these for profiling, test process runs etc. If your purchasing team is approachable enough it is worth having the conversation. I would alway

Problem with less soldering material on the pins

Electronics Forum | Thu Apr 20 03:50:35 EDT 2017 | cromaclear

To overcome the dewetting issues of the past, a number of techniques have been used such as alternating directions on the wetted nozzle; this helps to avoid the solder biasing to one side causing the other side to oxidize and de-wet. Another method o

customized selective solder

Electronics Forum | Fri Apr 28 10:50:26 EDT 2017 | emeto

Hello experts, Here is my problem: I have a board that has smt parts on one side and TH parts on the other. We designed special pallet for wave, but the pallet itself is 15mm thick, so we are still seeing some defects. Have any of you tried to find

Chip Component Stacking

Electronics Forum | Sat May 06 06:19:36 EDT 2017 | rob

You could also try some of the 3D MID placement machines - some have dispense heads in with the placement heads, so theoretically you could place on the PCB paste, dispense on the terminals. and place the new part. Yamaha/I-Pulse do a couple: https:

Trying to locate surplus injection material SE1X-71944

Electronics Forum | Mon May 08 10:21:15 EDT 2017 | sumote

I know this may be a long-shot, but I can really use the reach this forum has. I am looking for an injection molding material called Noryl. The specific compound is SE1X-71944. If you have any of this available, or know someone that does, please repl

wire harness strength

Electronics Forum | Thu May 18 03:15:32 EDT 2017 | wama

We are soldering wire 26AWG to jack socket. However after went through washing, baking, coating, curing processes the wire breaks (at joining point with jack socket) during wire dressing. We have tried to increase and decrease the solder amount but r

Waves soldering: not enough solder remaining on pads

Electronics Forum | Thu Jun 08 17:39:28 EDT 2017 | zsoden

SuMoTe, that is a fair suggestion, but I believe will be a non-starter. The solder pump motors are actually 40V motors being run from a PWM 24V supply. I did one time try hooking up to a separate power supply up to 40V but all this seemed to do was m

Waves soldering: not enough solder remaining on pads

Electronics Forum | Tue Aug 01 18:28:47 EDT 2017 | zsoden

Thanks for the suggestions. 1. By this are you referring to the flux specifications or the actual profile of the machine? 2. Yes, the entire machine, the solder pot and the wave nozzles have all been levelled. The better joints on one side are perp

IPA versus Stencil Cleaning Solution

Electronics Forum | Tue Jun 13 15:03:54 EDT 2017 | mmjm_1099

For many moons, I have used IPA for our cleaning tanks within out DEK systems. Now we have a new engineering team and he would like to try a stencil cleaning solution (DEK PRO XF). Can everyone tell me there pros and cons of using each of these over


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