Electronics Forum: avoiding (Page 1 of 81)

Have any paper or data talking about "BGA Stencil design guideline for avoid bridge"?

Electronics Forum | Thu Sep 06 03:43:00 EDT 2018 | cmchoue

Dear Experts, Have any paper or data talking about the design guideline for avoiding BGA solder bridge? I desire to know the rule(guideline)that compare difference stencil thickness and safe solder design distance (air gap) can avoid bridge.

Seeks help:How can the silver sulfide PCB board avoid oxidizing?

Electronics Forum | Tue Dec 06 11:17:32 EST 2005 | jackxun

Seeks help:How can the silver sulfide PCB board avoid oxidizing?

leadfree solder content to avoid wire being thin

Electronics Forum | Wed Feb 22 19:21:36 EST 2006 | arnie

what content of leadfree solder ot type leadfree solder should i use to avoid the leadwires being thin after dipping to solder pot.

Used auto printer; any to avoid?

Electronics Forum | Fri Jun 10 15:56:04 EDT 2016 | comatose

A UP2000 is a great choice. I'd avoid the AP family from MPM. It's not that they're bad, per se, but the air bearings make it fiddly, maintenance intensive and a giant air hog, and you don't need the speed.

Re: BGA Avoiding Voiding

Electronics Forum | Thu Mar 18 22:01:46 EST 1999 | Dave F

100 sec) and decrease reflow temp to 205C.

Re: Stencil Cleaning

Electronics Forum | Thu Mar 18 15:28:43 EST 1999 | NAK

Here Here. And, avoid the BS

bridging between 2 pads

Electronics Forum | Wed Nov 07 07:31:20 EST 2001 | steven

what is ideal or minimun spacing in between 2 pads to avoid bridging? thanks

TOMBSTONE DEFECTS

Electronics Forum | Tue Mar 11 09:49:59 EST 2003 | MGARCIA

DO YOU KNOW? WHAT KIND OF SOLDER PASTE IS BETTER IN ORDER TO AVOID THE TOMBSTONE DEFECT IN SMT PROCESS.

Stencil printer

Electronics Forum | Wed Mar 03 07:51:16 EST 2004 | jpa

Thanks. Would you avoid it if it hasn't been upgraded?

How to improve the solder quality of QFN?

Electronics Forum | Wed Jun 29 16:30:13 EDT 2005 | RICHM

.0025" under the part, all should be avoided

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