Electronics Forum: wires (Page 8 of 139)

temperature induced IMC in wire bonds?

Electronics Forum | Tue Nov 15 11:21:32 EST 2005 | davef

Which is it: * Wire bonds don't stick when bonded * Wire bonds fall off, or break during service

leadfree solder content to avoid wire being thin

Electronics Forum | Tue Feb 28 08:08:06 EST 2006 | davef

Tin is an excellent solvent. So, whether using lead-free or leaded solder, your wire will neck to one degree or another if the material of the wire dissolves in the metal of the solder.

thermocouple wire

Electronics Forum | Thu Jul 20 17:44:36 EDT 2006 | fordf1502004

when I order a thermocouple wire for doing oven profiles, it comes in a standard length of 36 inches, will there be any effects if I were to cut the wire down to 9 inches? Will cutting change the readings?

solder SnPb wire to gold plated IC

Electronics Forum | Fri Apr 13 21:02:19 EDT 2007 | Sam

Anyone experience using SnPb wire to gold plated ICs? I have tried to solder the SnPb wire to the gold plated ICs lead, but the surface finishing is dull. Can anyone explain that to me? Why it is not shinny surface? Any recommendation?

Wire prep

Electronics Forum | Mon Aug 27 14:23:45 EDT 2007 | scooter

I must be missing something? If you strip 1/8" off both ends of a 1/4" long wire you would have nothing left? Anyway I would use buss wire and if needed slide a bit of tubing over it bill

Thermocouple soldering

Electronics Forum | Tue Jun 23 16:25:48 EDT 2009 | swag

We use teflon covered thermocouple wires. I can't seem to do a decent job of cleaning the wires to get a good high temp. solder ball on the tip between wires when I need to repair one. Any tricks to it?

Back Pressure Effect

Electronics Forum | Thu Jul 07 08:39:39 EDT 2011 | ianjames

How to compensate the back pressure effect that affect the wire of SMT molded package? The wire looks like snake and we call-it snake wire. It only happen near the stitch.

Urea core solder wire manufacturing

Electronics Forum | Wed Jan 23 06:12:36 EST 2019 | tirthkar8980

Dear Team, Need help, we are trying to make urea core solder wire but the problem is some time core remains partially empty no urea filling in solder wire. please help me how to solve this problem. thank you, Tirthkar

Plating for aluminum wire bonding

Electronics Forum | Mon Mar 03 10:38:28 EST 2003 | davef

Electroplated nickel and electroplated gold is the more �traditional� finish for aluminum wire bonding. That surface was an extension of gold thermosonic wire bonding that requires a thick [50 thou min] gold surface. For years fabricators recommend

Wiring LED's

Electronics Forum | Wed Oct 08 23:49:29 EDT 2003 | cngodles

I need to wire some LED's. I have a pair installed in my headlights that use some sort of small thing at the end of the wire. They run off of the 12 volt car battery. They can stay on for over a month without starting the car and still not drain the


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