Electronics Forum: thread (Page 4416 of 7890)

Reflow temperature setting

Electronics Forum | Thu Jun 08 03:40:32 EDT 2006 | aj

Hi, I use convection reflow and both top & bottom settings are the same. Is the part too heavy to rely on surface tension? there is an equation that can determine this (aswell as real test i.e. part falling off) We have some SIM Card holders on bot

Running with sn100c in my solder pot!

Electronics Forum | Fri Jun 09 07:26:24 EDT 2006 | amol_kane

hi, gald to hear that yr process is working well.....we are in the process of buying a wave with SN100C solder.....any pitfalls/precautions that you took during the transition? did you do any DOE for setting up the profile values?? are you seeing a

Running with sn100c in my solder pot!

Electronics Forum | Fri Jun 23 09:02:17 EDT 2006 | paulinct

Glad to hear it is running good for you. I have my new wave solder machine in house.(hooking it up next week). I am debating between Sn100 and Cobalt 995 (metallic resources). Does anybody have an experience with the Cobalt. Or a reason not to go wit

Running with sn100c in my solder pot!

Electronics Forum | Mon Jun 26 10:37:59 EDT 2006 | smt_guru

Jay---- Please contact me if you are interested in the new alloy that my firm, WCS, inc. has invented. Bahodim (TM) solder is successfully being used by a startup in Florida, Initech, inc. Bahodium has out-performed SAC, Tin-Lead and SN100 in re

Running with sn100c in my solder pot!

Electronics Forum | Mon Jun 26 17:16:38 EDT 2006 | jbrower

Look here you dime store cowboy. Why in the heck would I ever contact you. You've done nothing, nor have you even proven that you are legit. Stop wasting bits on this forumn and either pony up with some useful information or go away. Jay

Running with sn100c in my solder pot!

Electronics Forum | Tue Jun 27 16:05:33 EDT 2006 | grantp

Hi, Do you mean selective palettes in the wave? We are running those, and it makes the process window tight, but once we got there, it's great. Pre heating the board was a bit difficult, but we got it right, and went for a water based flux. Not sure

Poor soldering on fine pitch?

Electronics Forum | Tue Jun 13 17:19:44 EDT 2006 | russ

Which processes are out of control here? Do you ever have any input? YOU asking for updates? what the hell for? You don't even know what we are talking about! Man, thing, lady, whatever, you are getting annoying! And yes I know I just encourag

Gold Thickness

Electronics Forum | Fri Jun 09 08:20:56 EDT 2006 | kehoem@bellsouth.net

We have a board calling out for 50 micro-inches of nickel over 30 micro-inches of gold. This is a solid gold board on Rogers material. ENIG cannot be deposited that thick right? Electroplated gold (we thought) was usually 35-50 micro-inches and was

Gold Thickness

Electronics Forum | Fri Jun 09 11:52:59 EDT 2006 | Rob

Yes you can solder on to it - just tried it with some 0603's across some gold fingers with tin lead paste & a heat gun. Don't know how many times you could rework it though. Any chance you could get hold of an aold populated board from your custome

SM4007A Genpurpose Diode

Electronics Forum | Fri Jun 09 13:31:33 EDT 2006 | Chunks

I believe this is a MELF, correct? If so, it could be your pad design. Most use a "horse shoe" style that seems to work well. Another thing to look at is your cooling zones. I've seen these parts remain liquidous into the cooling zone where they


thread searches for Companies, Equipment, Machines, Suppliers & Information

Shenzhen Honreal for all your SMT Equipment needs

Benchtop Fluid Dispenser
SMT spare parts - Qinyi Electronics

Component Placement 101 Training Course
Equipment Auction - Eagle Comtronics: Low-Use Electronic Assembly & Machining Facility 2019 Europlacer iineo + Placement Machine  Test & Inspection: Agilent | Tektronix | Mantis Machine Shop: Haas VF3 | Haas SL-20 | Mult. Lathes

Software programs for SMT placement and AOI Inspection machines from CAD or Gerber.
2024 Eptac IPC Certification Training Schedule

World's Best Reflow Oven Customizable for Unique Applications