Electronics Forum: 20mm 240 20mm (Page 1 of 7)

feeder pitch

Electronics Forum | Mon Feb 14 17:36:37 EST 2005 | griinder

WE ARE USING MIRAE MX240. ON THIS MACHINE, THE FEEDER ADVANCE AND THE FEEDER PITCH IS CONTROLLED BY THE MACHINE/SOFTWARE AS OPPOSED TO THE FEEDER ITSELF. OUR SELECTIONS FOR 24MM FDDERS ARE 4,8,12, 16, AND 24MM.I WAS WONDERING IF THE 20MM PITCH WAS UN

SMT DUAL PROCESS

Electronics Forum | Sat Sep 05 23:15:32 EDT 2009 | prasadz

We have successfully implemented this dual Process You can use any printer that supports Board width 500mm. SMT Dual Process Maximum PCB Width should be (500-20 / 2 ) = 240mm Max (PCB width )Printer support = 500mm Top width + Bottom width

Fine Pitch QFP Bowing after reflow

Electronics Forum | Wed Oct 17 02:53:36 EDT 2001 | dszeto

The fine pitch QFP is a 240 pin one being loaded with other components on a 2.0mm thick FR4 PCB. There are 6 of this Qfp's on this PCB showing the same charactristic of bowing therfore the solder fillets are vary from the center to the end of the pa

feeder pitch

Electronics Forum | Sun Feb 13 14:22:17 EST 2005 | griinder

Has anyone ever ran into a 20mm pitch on a 24mm tape and reel. Our software doesnt have a setting for 20mm. we found a way around it, but i was curious as to how common this pitch is, and if other software or feeders have a 20mm setting.

smt sizes

Electronics Forum | Mon Jan 03 09:10:46 EST 2005 | russ

That would be a 2012 (2.0mm x 1.2mm) in accordance with standardized naming convention.

PCB Design

Electronics Forum | Wed Dec 21 20:41:49 EST 2016 | epcb2016

1.5mm pad is not so ok in practice. You may expand the size to 2.0mm.

feeder pitch

Electronics Forum | Mon Feb 14 14:46:42 EST 2005 | russ

We use Samsung and our 24mm feeders have 8,12,16,and 20mm pitch settings. I have found 20mm pitch quite common. My favorite is yhe 12 on 12 our feeders don't support that, we have to put them up on 16mm feeders our cycle them 3 times on a 4mm pitch

i-PULSE placement systems

Electronics Forum | Fri Sep 22 08:37:54 EDT 2006 | Rob

Hi, you want something that will not break down, and something not American then. I would look at the Fuji XP-143E (if you are not going bigger than 20mm x 20mm) or the Juki then. Also I would look at what they are predominately using in Turkey, as

PCB Through Hole Size for Lead Free

Electronics Forum | Thu Nov 08 19:56:08 EST 2007 | davef

Josh: Your 0.009" [0.228 mm] clearance should be fine. The minimum clearance should be ~0.008" [0.20 mm]. Is the 0.039" [0.99 mm] the measured or the expected hole diameter? While we wouldn't like it, we wouldn't be surprised to see 0.008" [0.20 mm

Re: solder balling

Electronics Forum | Wed Aug 09 04:09:04 EDT 2000 | Jarno Py�ri�

Hello. I think, good stencil apertures is 80% from pad. And stencil thickness is 0.15mm - 0.20mm. I use 0.15mm thick stencil almost every pcb. Sorry my very bad english but i too learning. :)

  1 2 3 4 5 6 7 Next

20mm 240 20mm searches for Companies, Equipment, Machines, Suppliers & Information