Electronics Forum: differ (Page 1 of 554)

"cut tape" tray

Electronics Forum | Tue Nov 17 08:09:28 EST 2009 | kpm135

Standard component tray for what Pick and Place machine. I know of different ones made for different machines but each machine has different feeders and handles it a little bit differently.

IC marking unclear after pass reflow

Electronics Forum | Wed Apr 02 15:35:27 EDT 2008 | jdengler

Our AOI machine can save various views of the same part number since we all know that different manufacturers will mark parts differently, some manufacturers vary their own marks. We get parts from the same manufacturer but different date codes that

Profiling on rail vs mesh conveyors

Electronics Forum | Mon Dec 14 13:55:24 EST 2009 | dyoungquist

Yes, there will be a difference. When the board is on the rail conveyors it is closer to the top heaters and farther away from the bottom heaters than when on the mesh conveyor. That difference will create different temperatures on both sides of yo

Pick Up Error

Electronics Forum | Fri Aug 06 09:27:29 EDT 2004 | Bob R.

It depends entirely on the machine. Different machines use different mechanisms and control methods.

PC Board Marking

Electronics Forum | Thu Jul 05 16:22:54 EDT 2007 | realchunks

Hi Pete, Paint pens. Use different colors for different revisions.

Bridging Problems

Electronics Forum | Fri Mar 14 08:38:15 EDT 2008 | davef

Pastes from different suppliers have different hot slump characteristics

IPC-7525A to IPC-7525B difference

Electronics Forum | Thu Jun 21 12:47:36 EDT 2012 | mmjm_1099

Anyone know what the difference were between the two revisions?

difference between led and neon bulbs

Electronics Forum | Sat Aug 22 09:09:31 EDT 2015 | tvliquidator

what is the technical difference between led and neon bulbs

Nitrogen levels for lead-free reflow

Electronics Forum | Mon Jul 01 04:31:03 EDT 2019 | sssamw

It depends on your product requirement, different application means different requirement.

paper vs emboss (& zig zag placement)

Electronics Forum | Tue Oct 02 10:30:10 EDT 2012 | eniac

Difference in pick height from paper and embossed reel (typically) is 0.2 mm. Try to change your pick height and place height (different type of capacitors have a different height: for 100 nF 0603 and for 4.7 uF 0603 it's a big difference!). Can you

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