Electronics Forum: 270 (Page 1 of 12)

Encapsulating prior to Potting

Electronics Forum | Wed Feb 25 11:37:01 EST 2015 | jasonnova

We have a customer with an assembly that will require potting using 3M DP-270. There is a component that needs to be covered with potting material but it is considerably higher than the overall potting height of the cavity. The low viscosity of the

Re: spare parts for the dehaart screen printer machines

Electronics Forum | Tue Aug 22 10:07:06 EDT 2000 | John Thorup

Hello Ancelmo You'll find most part are available from Lake Madsen Inc. Parts = Charlie @877/469-3570 office = 781/270-3285 fax = 781/270-3614 John Thorup

Source needed for Dehaart Parts... All numbers in forum are NG

Electronics Forum | Mon Dec 20 10:08:52 EST 2004 | mlogic

Hello, I am trying to get hold of frame Hold Down bars for a Dehaart EL20c and all the listed numbers for Dehaart and Lake Madsen are disconnected..... any ideas? I have tied 887-469-3570, 781-270-3285, 781-270-5274, 781-270-3614, 781-272-0794.. Al

Supported holes, Solder, Vertical Fills, Hidden under connector body

Electronics Forum | Fri Oct 12 16:01:23 EDT 2018 | davef

Feature||Class 1||Class 2||Class 3 Circular wetting of solder of the lead and plated hole barrel on the component side.||Not Specified||180 deg||270 deg Plated hole fill.||Not Specified||75%||75% Circular fillet and wetting of solder of the lead a

Placement accuracy

Electronics Forum | Wed Feb 07 21:54:06 EST 2001 | davef

Accuspec, Technology Information Corp., Silver Spring, MD 408-270-8900


Electronics Forum | Thu Jun 26 13:49:57 EDT 2003 | ghenning

Try Charlie at Lake Madsen. 781 270-3614

Wire to board soldering

Electronics Forum | Tue Jun 20 21:30:05 EDT 2006 | davef

The minimum vertical hole fill is defined as follows: Class 1: Not specified, with a 270-degree circumferential fillet and wetting on the secondary (solder source side) of lead and barrel, and a 75% coverage of the land area on the secondary side. Cl

Reassign Over Temp on Reflow Ovens

Electronics Forum | Fri Nov 03 13:48:39 EST 2006 | monty

I have a BTU Reflow 8 stage (PCDIU software) oven. The max temp. that it will allow is 270 degrees. I am trying to use a High Temp solder paste and the profile states that I must go between 260 and 270 degrees. My question is, is there a way to incre

Re: deHarrt Parts

Electronics Forum | Mon Feb 14 12:31:54 EST 2000 | Dave F

Ed: Two things: 1 DeHaart: Lake Madsen Inc 12 Wilmington Rd Burlington, MA 01803 service and parts, Charlie @ (781) 270-3285 2 Buy a used EL20 for parts Good luck Dave F

looking for high temp jedec tray

Electronics Forum | Wed Mar 16 20:12:12 EST 2005 | bkd

Does anyone knows any vendors that supplies jedec precondition tray that could stand up to 270�C peak reflow temperature.

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