Electronics Forum | Thu Feb 17 22:30:09 EST 2000 | Dave F
Alberto: There's no rules, but it works sorta like this: RESISTORS Usually marked in ohms using a standard code: First two numbers is the value Third number is the multiplier 102 = 1.0 x 10� ohm = 1000 ohm = 1 kW CAPACITOR Usually not marked. When
Electronics Forum | Fri Oct 01 06:02:43 EDT 1999 | Bach Huss
Hi, We are running 0402 component on the TCM1000 and we find that teher will be missalignment on 0402 Capositor. We have identified that the missalignment is caused by the wrong information from the vision system while doing vision centering. The sy
Electronics Forum | Wed Aug 02 05:25:01 EDT 2017 | pandamw
Model : PD045105-2S 50 Ohm 2 way SMA-Female Power Divider From 0.45 to 10.5 GHz Rated at 30 Watts; 10.5GHz, SMA-Female Power Divider; Insertion Loss 1.0dB; Isolation 20dB; Operating Temperature -40 to +70℃. Frequency Range | GHz : 0.45-10.5 Impeda
Electronics Forum | Mon Feb 27 06:18:32 EST 2012 | sarason
I am just releasing Version 1.0.0.9 Beta Release Added feeder swapping. minor fix in Mydata TP Sys 2.7 Added more Juki 2000 and 700 series and Yamaha YP/YG machines, more Panasonic machines. Updated Options tab, User interface cleansing Added Check
Electronics Forum | Tue Dec 24 11:01:19 EST 2013 | davef
I wouldn't get too tightly wrapped around the axial of paste suppliers recommendations of thermal recipes. Said another way, "Do not count on the solder paste representatives for good technical advice--they are the ones who came up with these "'TIME
Electronics Forum | Tue May 11 10:58:51 EDT 2010 | davef
Paste for dispensing differs significantly from paste for printing. [B Toleno Henkel Loctite]. So, if you compare paste characteristics: Characteristic of paste||Printable ||Dispensable Viscosity [million centipoise]||0.8 to 1||0.2 to 0.4 Metal cont
Electronics Forum | Thu Oct 26 17:48:47 EDT 2000 | Dave F
In response to your questions: 1) Suggestions on substrate material FR-4 or something better? Most PBGA are on BT. That might good for you, also. 2) Are there design guidelines for wire bonding pattern on the substrate? Several things: 1 Doesn�t
Electronics Forum | Thu Nov 10 15:43:10 EST 2005 | 1st Article
myu, Is using a 0.6mm stencil wise? 42.5 X 42.5 has two models, the 1mm pitch has 41x41 array with 1657 I/O and the 1.27mm pitch has 33x33 with 1088 I/O. For a typical c-cga with 1.0mm - 1.27mm pitch, may requires a 2mil stencil, 1.0mm pitch gets .
Electronics Forum | Wed Jun 28 21:50:18 EDT 2006 | adihsr
BGA is better- in terms of 1.0 no bent leads or coplanarity problems 2.0 self align on solder pads 3. easy solder printing 4. large pitch ...I think those who goes for QFP have not had a strong SMT experience. Do not be hurt byt this is a basic SMT D
Electronics Forum | Wed Jun 24 10:17:50 EDT 2020 | kylehunter
> Hi. Guessing that you are operational by now? If > not, consider to use BGA definition and use the > editor to define where the bottom side pads are > or are not. Just our 2 bits input. The Assembleon > X / Yamaha units are quite
