281 class 3 14 leads results

Electronics Forum: class 3 14 leads (Page 1 of 29)

class 3 filet height

Electronics Forum | Wed Oct 26 14:29:55 EDT 2005 | barryg

We have a class 3 assembly we will be doing soon and I was wandering since the fillet heighth required for class 3 is 50% more than class 2, should I have my stencil thickness increased from 6 mil. to 7 mil.? This assembly is made up of 31 mil. pitch

class 2 vs class 3 cost for assembly

Electronics Forum | Tue Apr 14 08:58:45 EDT 2020 | emeto

Charge them double

class 2 vs class 3 cost for assembly

Electronics Forum | Wed Apr 15 04:08:14 EDT 2020 | SMTA-Davandran

Study on process flow. Charge base on additional effort put to meet Class 3.

Can I apply IPC-610 class 3 workmanship standards to an assembly made with a IPC-600 class 2 PCB?

Electronics Forum | Thu Feb 05 14:30:29 EST 2015 | chsravan

Can I apply IPC-610 class 3 workmanship standards to an assembly made with a IPC-600 class 2 PCB?

Connector with unique leads

Electronics Forum | Sun Feb 28 13:51:56 EST 2021 | bengill

We have a unique connector with flat leads, i.e. the leads leave the connector body flat parallel to the pads. The leads are without a heel, they are flush with the connector body. Moreover, one can't solder beneath the connector because the leads ar

Re: Trimming leads

Electronics Forum | Sat Feb 05 14:51:08 EST 2000 | Bill Petlock

Casimir, The Q and other lead trimmers work extremely well if properly used. Blade life is directly proportional to to the height of the cut. There are a few factors that are very important in trimming. You are working with a solid carbide blade whi

How to Differentiate Class 3 and Class 2 products in terms of process

Electronics Forum | Sat Jan 10 09:04:47 EST 2015 | jandon

class 3 requires 100% barrel fill Class 3 requires 75% vertical fill of solder for component with less or more than 14 leads. Not 100% fill.

3 x BGA reflow or placing BGA with repair station?

Electronics Forum | Wed Oct 04 09:55:51 EDT 2006 | borgie

Hi. I have product in lead containing process that consist lead free BGAs and also big ceramic BGAs with high temperature bumbs. Pcb tends to bow in a reflow profile, since I need long preheating times and relatively high peak temperature to melt BG

How to Differentiate Class 3 and Class 2 products in terms of process

Electronics Forum | Tue Dec 30 09:31:52 EST 2014 | rgduval

I've always approached it like this: Design your processes and perform your work to class three standards, and inspect to the standard that is acceptable. That is, all work should be performed to the highest degree of quality. When the work is ins