Electronics Forum: (4) (Page 92 of 662)

Re: Baking FR-4 PWB's prior to reflow

Electronics Forum | Tue Mar 21 20:37:51 EST 2000 | Dave F

Charlie: I�d plan never bake boards. Check the SMTnet Archives. Dave F

Re: Question on J-STD-001B

Electronics Forum | Sat Mar 18 06:51:38 EST 2000 | Dave F

Ashok: I believe J-STD-033 was released in the past year. A-610B is much older than that maybe 5 years. A-610C, �3.4.1 references J-STD-033. Ta. Dave F

Through Hole Reflow

Electronics Forum | Wed Nov 28 12:33:01 EST 2001 | tonkowa

Did you have any luck in finding an acceptance criteria that QA accepted? We have had excellent results on signal pins of D-sunb connectors but the grounding prongs dod not meet IPC standard 610C, 4.3 Thanks, John

Re: SRT Rework Station, Model FPD-W

Electronics Forum | Fri Feb 18 05:49:37 EST 2000 | Dean

Can I get an "amen brother"! I'm not familiar with that unit (its not even on their website) but have nothing but positive things to say about SRT! My 1.4 cents (2 cents minus taxes) Dean

new site - embeded links

Electronics Forum | Wed Jan 31 22:12:13 EST 2001 | davef

I can't use the embedded link to the email address in this thread http://www.smtnet.com/Forums/index.cfm?fuseaction=view_thread&CFApp=1&Thread_ID=1115&mc=4

PCB Thickness tolerances

Electronics Forum | Tue Jan 30 10:19:20 EST 2001 | ibi

I think that tolerance of pcb thickness is described in the �1-2-4 of IPC41-01 (Specification for Base Materials for Rigid and Multilayer Printed Boards Supercedes IPC-L-108, L-109, L-112, L-115, AM-361). Good reading,

PQFP with pitch of 0.4 mm

Electronics Forum | Sat Feb 10 18:33:52 EST 2001 | arturoflores

check the archives (keyword="16 mil pitch") and also consider 45 degree pattern printing. Regards.

Thermocouples

Electronics Forum | Wed Jan 31 11:53:39 EST 2001 | rocky1

Looking for another source beside Omega! We buy the Omega brand 5SC-TT-K-36-36. Omega's lead-time on this stuff is 4-5 weeks. Can anyone help?

High Temp (96/4) adhesive cure time/temp

Electronics Forum | Thu Feb 22 22:04:33 EST 2001 | davef

Travis: I just checked. You're correct. It's a SMD-310, circa 1985 with a 12" wide mesh belt and a screamin' three zones of solder meltin' fury.

0402 placement using Quad 4C

Electronics Forum | Wed Feb 27 12:38:49 EST 2002 | stmerkt

Tyco has recently completed development work on the ThinPRO feeder. This feeder provides exceptional performance for 0201 and 0402 applications. The feeder is compatable with the IV-C, QSV, QSX, QSP-2, and APS platforms.


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