Electronics Forum: 005 (Page 1 of 22)


Electronics Forum | Tue Oct 17 16:07:12 EDT 2017 | bstogsdill

Thank you Dave, for the tip. I have sent an email to Mr. Newton.


Electronics Forum | Thu Sep 21 10:17:54 EDT 2017 | davef

I agree with you. IPC Committee 5-24b Solder Paste Task Group is responsible for maintaining J-STD-005, Requirements for Solder Pastes. They generate "standards, test methods, and a handbook that reflects current practices in all aspects of electro


Electronics Forum | Wed Sep 20 09:24:09 EDT 2017 | bstogsdill

Hi- I am attempting to determine if the "User Performance Inspections" on table 4-1 are required or are they just optional? Section 4 para 4.2 only refers to Qualification Inspection and Quality Conformance Inspections that are performed by the past

Temp Profile for 0.05 pitch

Electronics Forum | Sun Mar 01 17:54:26 EST 1998 | Mike Mihld

Can anyone advise a good starting point for a temp profile for on 0.05" and 1206 component boards? These boards are simple by todays standards and do not contain any fine pitch or other special components. Thanks in advance... MM

Water Jet Stencil Cut

Electronics Forum | Tue Oct 04 06:52:28 EDT 2005 | Rob

Am I doing my maths right? 0.005 inches is 0.127mm which is crap for a stencil. Our supplier (laser cut)has an aperture tolerance of 0.005mm (approx. 0.000197 inches).

how to solder manganin 0.05mm manganin wire to a copper plate

Electronics Forum | Thu Jan 29 05:13:35 EST 2015 | neeraj_iiser

how to solder manganin 0.05mm manganin wire to a copper plate


Electronics Forum | Tue Feb 08 20:15:38 EST 2005 | DasonC

J-STD-005 and use IPC test vehicle, ie IPC-B-25A.

BGA short

Electronics Forum | Thu Dec 15 08:20:39 EST 2005 | jhernan9

The BGA pitch is 0.8 mm and stencil thickness is 0.005"

Stencil thickness

Electronics Forum | Thu Mar 02 17:46:22 EST 2006 | Chris

Go with no greater than 0.005". Pleanty of paste and minimal shorting issues. 0.004" will even work

BGA Reballing

Electronics Forum | Wed Dec 07 18:37:24 EST 2005 | russ

You need a thicker mask/stencil, the openings should be .005" larger than ball diameter and the thickness should also be .005" thicker than the ball diameter. by making the mask thicker you can then just roll or scrape the extra balls off and any d

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