Electronics Forum | Wed Sep 08 13:36:27 EDT 1999 | Wolfgang Busko
| Hello: | We are using a Heller 1500S reflow oven to solder surface mount parts. Just within the last two weeks, the larger I.C.'s are moving while going through the oven. The parts are checked for placement before putting into the oven. When
Electronics Forum | Wed Sep 08 14:31:48 EDT 1999 | John Thorup
| | Hello: | | We are using a Heller 1500S reflow oven to solder surface mount parts. Just within the last two weeks, the larger I.C.'s are moving while going through the oven. The parts are checked for placement before putting into the oven.
Electronics Forum | Thu Apr 21 17:46:17 EDT 2005 | Frank
Russ, Your math is right, but you are converting the wrong direction. I belive: 0201s use millimeters for specification sizes, not inches. And 01005 use millimeters for specification sizes, not inches. And it may be like that for all passives, bu
Electronics Forum | Wed Jan 28 15:35:47 EST 1998 | Tommy Turner
| We have some trouble adding a IC head Nozzle to a | Siemens Siplace machine. | It seems like the machine don't want to recieve | new MA data, coz even if we restart the line | the old nozzle configuration will be used. | Anyone know what we do wron
Electronics Forum | Tue Feb 04 08:32:49 EST 2003 | roertner
In my experience AOI's are good for checking machine setup I.E. first piece inspection. After that the only things they will typically catch are wrong parts, reversed parts, missing parts, and tombstones. I would however suggest getting an AOI with a
Electronics Forum | Mon May 25 04:51:44 EDT 2009 | microdot
hi, we tried making a profile of a chip ATI 9000 mounted on a toshiba laptops, this is on a small pcb. the picture i have enclosed is used to remove the but when we tried to solder the chip using the same profile..it didnt work. Can anybody suggest
Electronics Forum | Thu Mar 30 00:47:57 EDT 2017 | mrpackethead
I am trying to set up a YV100ii machine to pick up TQFP's from a manual tray. No matter what i do, it doe snot want to pick up the parts from the tray, but it keeps wanting to try to pick up parts from the place that a feeder would present the part.
Electronics Forum | Fri Aug 05 05:39:44 EDT 2022 | sarason
Use PCB Synergy for your Altium to PnP Generation. This gives you good data from the start. Check it on the machine program. Step by step as you work your way through the feeder list. Where do things go wrong, packages for IC's verses what you have b
Electronics Forum | Wed May 27 13:42:08 EDT 1998 | Chrys
| R&D is currently designing a board with smt components on both sides of the board. They are adding a 16 pin IC Gull wing. on the bottom side of the board. I have asked for only caps and resistors to be placed on the bottom side. Is there a recommen
Electronics Forum | Wed May 27 14:35:52 EDT 1998 | Justin Medernach
| | R&D is currently designing a board with smt components on both sides of the board. They are adding a 16 pin IC Gull wing. on the bottom side of the board. I have asked for only caps and resistors to be placed on the bottom side. Is there a recomm
.gif)
