Electronics Forum: shorts (Page 150 of 195)

Re: 45 Degree Wave Soldering

Electronics Forum | Mon Feb 22 19:22:40 EST 1999 | Steve Gregory

| A rash of new products here at my company have designs with multi-pin connectors 90 out-of-phase (orientation)wiht respect to wave direction, which has lead to massive bridging (shorts) problems.... | | Does anyone still use the 45 Degree Pallet

Re: 45 Degree Wave Soldering

Electronics Forum | Tue Feb 23 11:09:12 EST 1999 | Steve Gregory

Hi Dave! Dat' be da same board we ran at NEPCON East in 97'! Ray Rua was running the TAC line then (his company usually runs the TAC line at almost all NEPCON shows). A couple of things I wanted to point out on that GIF image that might b

Re: 45 Degree Wave Soldering

Electronics Forum | Tue Feb 23 14:21:17 EST 1999 | Mike McMonagle

| A rash of new products here at my company have designs with multi-pin connectors 90 out-of-phase (orientation)wiht respect to wave direction, which has lead to massive bridging (shorts) problems.... | | Does anyone still use the 45 Degree Pallet

Re: Solder Paste Vs Solder Paste Cartridges

Electronics Forum | Mon Feb 22 13:39:22 EST 1999 | Justin Medernach

| Can anybody give me the Pros and Cons of of using Cartridges over jars and/or vice-versa. Also, if using cartridges, what is the best way to keep the paste from seperating, short of buying a mixer that cost over $5000.00 | Thanks, | Bill | Bill,

Re: Solder Paste Vs Solder Paste Cartridges

Electronics Forum | Wed Feb 24 18:58:58 EST 1999 | Earl Moon

| | Can anybody give me the Pros and Cons of of using Cartridges over jars and/or vice-versa. Also, if using cartridges, what is the best way to keep the paste from seperating, short of buying a mixer that cost over $5000.00 | | Thanks, | | Bill |

Re: Markers - Pens

Electronics Forum | Tue Feb 23 17:00:48 EST 1999 | Dave F

| | | I need some help to see if anyone knows of a vendor that makes a permanent marker that is in the Houston area that can write on a PCB the size of a grain of rice using white permanent ink...That's the amount of space we have to write our serial

Re: Markers - Pens

Electronics Forum | Mon Mar 01 09:11:29 EST 1999 | Brian C

| | | | I need some help to see if anyone knows of a vendor that makes a permanent marker that is in the Houston area that can write on a PCB the size of a grain of rice using white permanent ink...That's the amount of space we have to write our seri

Re: Fiducials

Electronics Forum | Fri Feb 19 00:32:40 EST 1999 | ZEEK

| We are using .040" diameter fiducials (global and local) on our boards. They are solder covered and HASL. I get batches of boards where the p&p vision system has trouble reading the fiducial. The fiducial looks dark on the screen. The board ven

Re: Squeegee Pressure

Electronics Forum | Tue Feb 16 02:19:29 EST 1999 | Joe

| I am fairly new to the SMT game and I am getting conflicting answers to the following. Maybe someone can help me! When printing, one person is telling me that the stencil should be wiped completely clean of all paste because the quality of the

Re: Attenna assembly for RF board

Electronics Forum | Tue Feb 16 13:57:50 EST 1999 | Ron Beasley

| | I have a recent design (1 component side only) that calls for 2 surface mounted antenna's (brass plated) to be mounted on a PCB. The problem arises when the PCB is 18x11.25 and has 15 to 20 PCB's in the pallet (IE weight, fixturing to hold the a


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