Electronics Forum: electronic (Page 6239 of 7929)

DQFN INSUFFICIENT SOLDER / HEAD ON PILLOW

Electronics Forum | Fri Mar 06 12:02:36 EST 2015 | saoasasd

So far we have tried diferent date codes, solder pastes and PCBA models (same component used in different projects). We have also sent some components for plating analysis and we are waiting the LAB feedback. Additionally, we have tried components wi

pcb manufacturing

Electronics Forum | Fri Nov 17 02:09:05 EST 2017 | yongrong

Dear Maxim, How is everything going? This is YourPCB Technology in Taiwan. We provide one total solution for PCB fabrication. We hope that our clients can get better and better with our service. If you have any questions, please don’t hesitate to co

Flux wave on PCBs

Electronics Forum | Tue Mar 10 10:58:45 EDT 2015 | philc

I know it won't prevent this, but have you tried cleaning with a mix of screen cleaner and isopropyl alcohol in a 1/3rd - 2/3rd solution? We use this, put on by antistatic brush, and then using an air jet to blow it away. Afterwards, the PCB's look

FUJI CP7 & CP7 & FLEXA

Electronics Forum | Fri Mar 13 10:24:35 EDT 2015 | assuredtech

I am setting Fuji Flexa to communicate with CP8 > machine. When I create a new machine, I has to > fill out the following value Machine > Communication Server: ? Get Production Data : > (yes/no) GEM Host Name: ? Disable GEM : > (Yes/no) TCP/IP

Water-soluble flux vs test socket cleaners?

Electronics Forum | Fri Mar 13 18:06:08 EDT 2015 | caurbach

I'm not familiar with any "test socket cleaners", but I will tell you that water soluble flux is designed for a soldering application so it requires heat to activate. Not sure how effective it would be at removing oxides at room temperature. Second

WS flux vs test socket cleaners? --- Similar BUT Different

Electronics Forum | Sun Mar 15 08:48:53 EDT 2015 | davef

Sure, the formulation and purpose of a soldering flux and a socket cleaner are basically the same. Off the top of my head, differences are: * Activation temperature: soldering flux [~200*C], socket cleaner [~120*F] * Compatibility with some solder

Quad 4C MK2, Z axis drift

Electronics Forum | Mon Mar 16 06:12:32 EDT 2015 | bobpan

The first thing to do is to change the z-rod. Sometimes a very old z-rod spring will weaken causing it to reject many parts. If it only rejects parts after a nozzle change....you may need to put some super lube grease on the O-rings on the bottom of

Quad 4C MK2, Z axis drift

Electronics Forum | Wed Mar 25 15:12:14 EDT 2015 | marcelorotofrance

Hi, Bob you're right. I replaced the Z-rod and the machine started to go alright. When I examined the head's mechanism I omitted to check the most exposed an delicate part... my bad. The old Z-rod came with the machine, and its slide movement was loc

Latex Masking Dispense Valve

Electronics Forum | Fri Mar 13 17:17:07 EDT 2015 | tombstonesmt

Hello everyone, Has anyone had success dispensing ammoniated latex masking using a valve? If so, what company and type of valve are you using? Our current supplier of non-ammoniated latex masking will no longer provide a container larger than an 8 o

Latex Masking Dispense Valve

Electronics Forum | Sat Aug 01 02:38:50 EDT 2015 | sarason

Is the company near to you, if so walk up to the back door, with a load of cash in hand and a suitable container. Another option get your hands on their formula and have it made up by a chemical batching company. If you can't do that get the MSDS and


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