Electronics Forum | Wed Mar 16 06:52:00 EST 2005 | Bob R.
I won't speak for the person asking the original question, but one reason I can think of is in a high reliability application where the CSP needs underfilled and, depending on the underfill, cleaning may be necessary for underfill adhesion. Why use
Electronics Forum | Tue Dec 07 05:16:12 EST 2004 | kanwal324
We are using solder paste of Alpha Metals 390DH4. As per manufacturer guidelines the viscosity of paste after 1/2 hr. conditioning and after mixing in paste mixer,it shoule be between 800-1250KCP. Our customer is asking for viscosity to be maintained
Electronics Forum | Tue Dec 07 10:12:53 EST 2004 | jdumont
Morning all, can anyone recommend a wave soldering oven for use with lead free bars? Our trusty 20 year old Treiber wont make the grade without costly upgrades. Its time to let her go and buy into new technology. Any help would be appreciated. Thank
Electronics Forum | Thu Dec 09 16:15:32 EST 2004 | Kevin
You should try looking into the Technical Devices Nu/Era. They offer the best warranty on their lead free solder pots. They use something called Titanium Nitride which has been tested to outlast Melanite. The dross produced on the TDC machines i
Electronics Forum | Tue Dec 07 15:03:16 EST 2004 | Nat
Hi all, We have an Omniflow 7 reflow oven that has not come with the nitrogen option. We are looking at fitting a nitrogen system to the oven, does anyone have nay knowledge that may help us? The cost of the nitrogen is nothing as we outgas enourmou
Electronics Forum | Tue Dec 07 20:28:02 EST 2004 | Dreamsniper
Hi, Is there a standard expiry date for a ROSE Test Instrument Like Ionographs, Omega Meters, Zero-Ion etc.? How can I verify if my OmegaMeter 500 which is almost 20 years old is providing me reliable data during testing? Note that the equipment is
Electronics Forum | Thu Dec 09 08:07:37 EST 2004 | grayman
Hi, Can anyone help me find an earth friendly cleaning chemical for populated printed circuit board? The end product is power supply and with mix components (through hole and SMD) We need 1 part chemical only that can clean a non water soluble flux
Electronics Forum | Fri Dec 17 13:33:41 EST 2004 | carln
I agree, some will and some (most) won't. Your term "VOC free" was misleading. In any case, many of us have total VOC emissions to be concerned about and we cannot afford to bring in any additional VOC products. I even had to switch my stencil cl
Electronics Forum | Wed Dec 15 05:01:46 EST 2004 | rlackey
You're right about Fuji not making junk, their reputation for reliability has been earned over the last couple of decades, with CP2's & 3's & IP1 & 2's still out there bringing home the bacon.... ....whereas the first FCM's are being used to roast t
Electronics Forum | Wed Dec 15 07:54:46 EST 2004 | rlackey
Hi Vinit, Glad to see that you are so passionate and knowledgeble about your machines, and I'm sure Assembleon has come on a long way since I last used their machines. You'll have to forgive me as I'm just an engineer whose only concerns are accur