Electronics Forum: dc components (Page 1 of 4)

Looking for components data sheet

Electronics Forum | Wed Aug 14 17:17:34 EDT 2002 | Benny

I am looking for cmos crystal oscillator data sheet or part number and DC/DC converter of +5V,-5V,3.6V data sheet or part number. I will be happy to recive any answers.

Reflow soldering of lead-free components with leaded solder paste

Electronics Forum | Fri Feb 23 10:10:32 EST 2024 | emanuel

Well, the story is a little more complicated. The product is also an LED lamp made on an aluminum PCB with the LEDs on one side and the drivers on the other. The board itself is not big, about 90x90mm and most of the components are soldering well. Us

DC-DC Converter with solder ball package

Electronics Forum | Fri May 26 21:25:52 EDT 2006 | mika

Yes we do place "big and heavy" SMT DC/DC:s on most of our board's. Please tell us what brand it is or at least what the package look like?!? For instance we place a different numbers of "heavy" DC/DC converters (40x20mm & 45x25mm) that has the pick-

LGA Rework

Electronics Forum | Tue Jul 27 06:34:14 EDT 2010 | bwet

Recently we have been placing and reworking quite a few Linear LGA DC converter modules. These are LGA packages with integrated passive components which become easily disturbed in reflow. Even with perfect bumping techniques on the LGA using the poly

BGA corners curling up during rework install...

Electronics Forum | Sat Oct 28 02:25:19 EDT 2006 | mika

Agree!! Where is Your thermocouple-probes attacded and can we get the info from this? Delta-T of the comp. is very, very important! The single most important smt-process step is the profiling/recipy and as a result of this, this poor package will cor

Max temp on a lead free part

Electronics Forum | Mon Oct 18 12:02:06 EDT 2004 | Rob

Hi Guy's, Sorry about this, but yes it's another lead free related question. We are looking at using a Chinese SMD DC-DC Converter in a new design, whilst keeping one eye on the approaching Lead-free issue. The manufacturer claims that these are O

SMT Component Polarity Guide

Electronics Forum | Sat Aug 24 09:54:20 EDT 2013 | action_101

IPC sells a booklet that should cover what you're looking for https://portal.ipc.org/Purchase/ProductDetail.aspx?Product_code=34435333-B3A1-DC11-B108-001422202D38

121-BGA

Electronics Forum | Fri Jan 16 07:06:47 EST 2004 | Mika

Component manufacturer often have recommendation for pad layout and process setup. This should be used as a guideline to help You to set up the process. Exactly what type of component is this, uBGA? We populate 64 I/O uBGA's on our pcb's with 0.3 mm

My Data MY15 Z AXIS Zero Point Unstable

Electronics Forum | Wed Jun 16 21:34:28 EDT 2021 | damiendigilin

Hi Does anyone know how to fix Z Axis Zero Point Unstable on My Data MY15. The machine will pick 3 components then error Z zero point unstable. We have changed the Z sensor the Z DC Motor the Z positioning encoder. Thank you

SMT component temperature spec

Electronics Forum | Tue Jun 11 04:08:55 EDT 2019 | aite

What type of product are you talking about in SMT? The SMT05E series are non-isolated DC/DC converters packaged in a surface mount footprintgiving designers a cost effective solution for conversion from a 3.3V to 5V source. Operating Temperature is -

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