Electronics Forum: stack (Page 1 of 23)

Chip Component Stacking

Electronics Forum | Mon Jun 05 14:37:55 EDT 2017 | stevezeva

At a past employer we stacked caps and resistors quite regularly. As some have suggested a dispensable paste was used and dispensed by hand and then the stack was placed. At first it was placed by hand, but then we were able to program our Mydata to

Re: patches

Electronics Forum | Fri Nov 12 10:36:33 EST 1999 | Dave F

Wolfgang: Sure, stacking chip components is common practice in prototyping, as you say, but it's not good practice for production work. Documentation: * ANSI-IPC-275 does not allow stacking * MIL-STD-2000A does not allow stacking * J-STD-001B is u

Stacking/piggyback chip.

Electronics Forum | Fri May 27 13:50:12 EDT 2011 | stevezeva

You mean stacks like these?

Stacking/piggyback chip.

Electronics Forum | Wed Jun 01 00:14:56 EDT 2011 | alcatel

wow, yes thats the same thing. but only on one location with two level stacks only.

Stacking of Bare Boards

Electronics Forum | Fri Apr 07 10:26:01 EDT 2000 | Ashok Dhawan

I have come across a number of cases where Solder Mask is chipped off or scratched. I was wondering this has anything to do with : **Packing of PCBs in stacks and vacuum sealed **Stacking of PCBs prior to print operation What is general practice i

How much air flow is required for an Omni Flow 5 oven?

Electronics Forum | Fri Feb 15 15:55:58 EST 2008 | pjc

This is from the OmniFlo 5 Engineering data sheet: EXHAUST SPECIFICATIONS: STANDARD AIR OPERATION: - Load-end: 150 cfm (255 m3/hr) at the 4� (102 mm) stack (minimum requirement) - Unload-end: 300 cfm (510 m3/hr) at the 4� (102 mm) stack (minimum req

Multilayer PCB X-ray inspection

Electronics Forum | Mon Apr 05 17:47:21 EDT 2010 | boardhouse

Hi Deni, X-ray will not be able to see through Power and Grn planes. Your only way to find out is: 1) ask your board supplier to supply stack up used. 2) surface grind layer by layer to validate if it is correct stack up. What is making you think

Stacking connectors

Electronics Forum | Wed Apr 20 18:45:36 EDT 2005 | Sue PH

Am looking for an easy way to solder in stacking connectors. Has any one found a way to wave solder these in, or even a simplified way to hand solder them in. Thanks for the help.

Stacked BGA rework

Electronics Forum | Wed Jun 01 02:02:07 EDT 2005 | jackt

Has anyone experience with stacked BGA rework? If yes, appreciate you can share it with me. I 'm facing solder bridge after rework. thks...Jack.

Baking components at 70 degree

Electronics Forum | Thu Dec 27 02:57:49 EST 2007 | gersla

17 mm x 17 mm or any stacked die package). What is stacked die package? Can you send me a picture of such a component? Thank you in advance,

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