Electronics Forum | Mon Jun 18 08:33:25 EDT 2018 | geethu
Hi,We are in RFµwave assembler and one the customer requirement need conformal coating cover the chipcomponent metalisation solder fillet. We made as per customer requirment and ship the parts to customer. Again the customer do pick & place our compo
Electronics Forum | Mon Jun 18 14:35:40 EDT 2018 | davef
That's a reasonable question for a supplier to ask his / her customer. It depends ... It depends on the materials use in the process the assembly and the reflow temperature recipe
Electronics Forum | Wed Mar 15 17:43:30 EST 2006 | jbrower
Personally, I like the settings of 230,230,230,230,230 at a belt speed of 8 inches a minute on My Heller 1500. It cooks a pizza just fine. Jay
Electronics Forum | Wed Jun 21 23:47:28 EDT 2000 | gary
my topside preheat is 97 deg. C and my peak temp. is 230 deg. C with a duration of 4 secs. What would be my Delta ? I suppose 230 minus 97 is equal to 133 deg C...is that right? regards
Electronics Forum | Wed Apr 14 12:27:49 EDT 2004 | pjc
try Indium Corp's SMQ230. http://ncsmq230.indium.net/ Peak "on board" temps of 229C with good wetting have been obtained.
Electronics Forum | Mon Feb 20 17:11:13 EST 2006 | pjc
From ambient, about 25C, that's to peak overall to about 230C. Dave's got the link to the SMQ 230 sheet.
Electronics Forum | Thu Jun 05 14:20:55 EDT 2014 | isd_jwendell
230C for max 30 sec.". Isn't 225C close enough to 230C, so that you are effectively exceeding mfg spec by 60 sec.?
Electronics Forum | Wed Jul 14 15:06:33 EDT 1999 | M Cox
| i have worked with the universal gsm in the past and am now helping out a contracting company who is setting up one in their facility. My question is: the power requirments for the machine calls for 3-phase 230V, does it really need 230V or is the
Electronics Forum | Thu Jul 15 15:37:04 EDT 1999 | David
| i have worked with the universal gsm in the past and am now helping out a contracting company who is setting up one in their facility. My question is: the power requirments for the machine calls for 3-phase 230V, does it really need 230V or is the
Electronics Forum | Tue Jun 08 11:06:34 EDT 2004 | adm
Hi Russ Try using Indium NC-SMQ230. Rgds
