Electronics Forum: big (Page 1 of 204)

QUAD 4c big placement delay

Electronics Forum | Wed Apr 26 09:18:19 EDT 2017 | dentata911

Hello Is it possible to make really big placement delay on this maschine? 3-4 seconds? Thank you.

QUAD 4c big placement delay

Electronics Forum | Wed Apr 26 11:58:32 EDT 2017 | bobpan

Mod code 7 is a placement delay.....changing it will slow your entire program down. If you just want to slow it down for 1 placement.....you have to insert a mod code change in the sequence steps....this is easily done in central controller. Good L

QUAD 4c big placement delay

Electronics Forum | Wed Jun 07 04:44:23 EDT 2017 | dentata911

Thank you for your answer. But maximum value for modcode 7 is 255. 255x3.3 msec is 0.8 sec. And I need 2-3 seconds...

Lead-free profile for big electrolytic cap

Electronics Forum | Thu Jun 19 14:44:53 EDT 2008 | guqing

Did you ever run big electrolytic caps on your board?

Lead-free profile for big electrolytic cap

Electronics Forum | Fri Sep 07 12:19:20 EDT 2007 | guqing

We are having problem to develop lead-free (SAC305) reflow profile for big SMT electrolytic caps. The delta T of the joint of the cap with the rest of the board is too big to fit in the tighter lead-free window. Any suggestions regarding the total pr

Lead-free profile for big electrolytic cap

Electronics Forum | Thu Jun 19 15:07:23 EDT 2008 | realchunks

Sure! But they warm up slower than everything else, so it's not a big deal. You can taylor your profile around them and never exceed your 50 second threshold.

Lead-free profile for big electrolytic cap

Electronics Forum | Mon Sep 10 08:03:23 EDT 2007 | pavel_murtishev

Good afternoon, What is the difference between your cap and the rest of the PWB? BR, Pavel

Lead-free profile for big electrolytic cap

Electronics Forum | Mon Sep 10 09:29:52 EDT 2007 | guqing

About 25C difference between the cap joint and the small ICs.

Lead-free profile for big electrolytic cap

Electronics Forum | guqing |

Thu Jun 19 14:26:04 EDT 2008

Lead-free profile for big electrolytic cap

Electronics Forum | Fri Jun 20 14:25:40 EDT 2008 | realchunks

Yes.

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