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| Date: |
Fri, 30 Jan 1998 13:33:19 -0600 |
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| Organization: |
Halliburton Energy Services |
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Dear Gary,
Help!!!
There is three of us taking the IPC Designer Certification test and we need help with the study guide.
We have been going through the appenix "A" in the study guide. There are question without answers in ether the study guide or the referenced specifications.
Please advise us today "Friday" where we might find these answers.
The questions are as follows:
1.A.5 second bullet
describe the amount of land area needed for SMT -vs- Through Hole
1.A.6 Forth bullet
Indentify mantianance requirements on layout
2.A.1 Forth bullet
Explain the "papar doll" placement strategy
2.A.3 Second bullet
Descride what to do with unused logic pins and why.
3.A.1 Third bullet
Indentify thickness relationships.
4.A.1 Second bullet
indentify DIP and SIP impact on routing.
Third bullet
Indentify DIP and SIP impact on cost.
4.A.8 forth bullet
Define minimum space requirements for jumpers.
4.A.12 First bullet
Descride the "Source Control" drawing.
Third and Forth Bullets
Intrepret a vendor data sheet.
Define methods of access for specification data sheets.
5.a.1 1-3 bullets
define pick andd place requirements
Define manufacturing tolerances for pick and place equipment
DEscribe tolerances necessary for manual placement
5.A.4 second bullet
Describe the proper and improper use of pin 1 marking on ICs.
Gary please contact us off-line for discussion about study guide.
Russ Pringle
Barbara Burcham
Rick Wilson
Halliburton
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