Electronics Forum: ups (Page 281 of 1183)

Fuji CP6 24V Power Supply shorted at power up?

Electronics Forum | Mon Jul 17 20:50:42 EDT 2017 | davef

For service related problem, contact Dave Byker at 847-913-0162

Are there any good WEBINARS available or coming up for CM?

Electronics Forum | Wed Aug 02 10:20:38 EDT 2017 | proceng1

I haven't seen anything recently come through my email. I used to get webinar invites once or twice a week. Looking for things pertaining to Contract Manufacturing, or just general for Manufacturing.

SMT part placement delay

Electronics Forum | Mon Aug 21 12:13:43 EDT 2017 | emeto

Will be based on package. For passive parts I will try with 0sec. For part that you see problems picking up or placing, you should start increase these until you get it right.

Connector that simply slides on the side of a PCB?

Electronics Forum | Mon Aug 28 06:46:22 EDT 2017 | chhrisedwards

PCB Connector Kits: PCB connector kits generally come with both sides of the connector, along with other hardware required to hook the connector up to a PCB. These provide a convenient way to order the parts required to complete a project.

Reflow

Electronics Forum | Tue Oct 10 15:20:15 EDT 2017 | emeto

Don't beat yourself up. I liked your response - it totally covered the question and was more polite that the question itself..... and I WANT ice cream!

IPC-A-610 interpretation of wetting angle (Chapter5)

Electronics Forum | Fri Oct 13 08:09:41 EDT 2017 | davef

While I wouldn't be happy with this "Hershey's Kiss" appearing solder connection, I'd suck it up and and accept it as acceptable according to IPC-A-610F, Section 5.1

Golden Finger contamination with Solder after reflow

Electronics Forum | Mon Nov 13 13:49:16 EST 2017 | slthomas

Preemptively you can apply Kapton tape to protect the gold fingers during reflow. I think that's what most people do. After the fact, there are services available to clean them up but as it was described in another thread here, it is not in-expensiv

Golden Finger contamination with Solder after reflow

Electronics Forum | Mon Nov 13 21:31:11 EST 2017 | slah6678

Hi David, thanks for reply We did doing some study, most properly this problem was due to reflow process. Any thing that we can do for the reflow profile ? slow down the ramp up rate or .....

Golden Finger contamination with Solder after reflow

Electronics Forum | Tue Nov 14 15:48:18 EST 2017 | slthomas

Yes, thanks for bringing up that point, DaveF. All polyimide tapes are not created equal, and in my experience Kapton has always worked for this application. The "better deal" has not, ever.

Spray fluxer conversion

Electronics Forum | Fri Nov 17 03:26:17 EST 2017 | andras

It looks SF's price level breaks the bank :( @charliem: if you plan to put it up for sale, pls. inform me


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