Electronics Forum: 8

Upside down placement of a crystal oscillator is acceptable ?? As per IPC 8.3.2.9.2 clause its define Rectangular or Square En

Electronics Forum | Tue Jul 19 03:06:42 EDT 2016 | ishwarsingh1

Upside down placement of a crystal oscillator is acceptable or not ?? As per IPC 8.3.2.9.2 Rectangular or Square End Chip Components – 1, 3 or 5 Side Terminations.I am not sure whether is applicable for crystal oscillator or not . Your answer wo

QFN Side fillet

Electronics Forum | Sat Jul 20 14:55:55 EDT 2019 | davef

IPC-A-610F 8.3.13 Bottom Termination Components (BTC) ... Thermal plane void criteria shall be established between the manufacturer and user IPC-A-610F, 8.3.14 Components with Bottom Thermal Plane Terminations ... Thermal Plane Void Criteria -

Vitronics smd-722 Oven

Electronics Forum | Mon Oct 31 13:59:25 EST 2005 | wolfelectronix

I have a vitronics oven, model smd-722. I am looking for the controller software for it. I need the 20-zone version 8.3. Does anyone have a copy of this in their old software archives?

Please help! looking for cp6 fuji feeder!

Electronics Forum | Tue Aug 24 17:47:50 EDT 2010 | smtmax

I'm looking for CP6 fuji feeder. 16mm x 12mm (KO=8.3mm) 24mm x 20mm (KO=10.9mm) Please help! Thanks!

Acceptance Criteria Ion Chromatography testing?

Electronics Forum | Thu May 31 10:25:19 EDT 2012 | edmaya33

J-STD-001E, 8.3.6.2 states 1.56um/cm2 NaCl value.

MPM UP2000 HIE Windows XP?

Electronics Forum | Mon Jun 03 22:47:10 EDT 2013 | navworx

Thanks MPMENG. Our software is 8.3.3. Has anyone converted to XP (from NT)? What obstacles exist to do this? We'd like the printer on our internal network, where security patches can be applied to the OS.

QFN Side fillet

Electronics Forum | Mon Jul 22 02:13:31 EDT 2019 | jandon

some PQFN package configurations have no toe exposed or do not have a continous solderable surface on the exposed toe and a toe fillet will not form. (IPC-A-610F 8.3.13)

QFN welding problem by reflux oven 10 zones

Electronics Forum | Sun Feb 23 21:19:08 EST 2020 | sssamw

Yes, this is for tin-lead profile. And for the QFN pins which has copper exposed that not required and not possible to have fillet on side surface as in IPC, see 8.3.13, in IPC-A-610-G

Upside down placement of a crystal oscillator is acceptable ?? As per IPC 8.3.2.9.2 clause its define Rectangular or Square En

Electronics Forum | Tue Jul 19 10:28:21 EDT 2016 | mrk

What kind of oscillator are you placing (Manufacturer part #)? I do not believe that oscillators fall under the "chip component" category. Even if they did, most all SMT oscillators that I have come into contact with have 1 sided terminations on the

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