Electronics Forum: baking fr4 (Page 1 of 6)

Bare PCB baking

Electronics Forum | Tue Nov 19 02:59:24 EST 2002 | yngwie

Hi Experts out there, pls help me with the following matters. How important is the bare PCB baking ? What is the temperature for baking @ what RH ? What would be the impact for the ENTEK finished board should the baking is really necessary ? For t

Bare PCB baking

Electronics Forum | Wed Nov 20 16:53:18 EST 2002 | davef

Q1: How important is the bare PCB baking ? A1: Baking boards is a non-value added activity. Q2: What is the temperature for baking @ what RH ? A2: Search the fine SMTnet Arcives for bake recipes. Q3: What would be the impact for the ENTEK finishe

baking out pcbs after reflow process

Electronics Forum | Thu Jul 12 02:15:53 EDT 2012 | thmeier

Check also the specs / recommendations of your PCB manufacturer. We bake boards 4h/120°C before reflow and after automated cleaning (it´s not FR4!) and also if we have to rework with the autometd rework- stations (massive IR underheating ,..). Regar

PCB Baking

Electronics Forum | Wed Jul 12 21:40:22 EDT 2006 | YQ-Deng

How to bake the FR4 PCB?

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

Baking FR-4 PWB's prior to reflow

Electronics Forum | Tue Mar 21 17:32:48 EST 2000 | Charles Barker

Greetings all you knowledgable SMT persons! 1. Typically, for multi-layer (6-8 layers), FR4, SMT boards stored in an air conditioned environment at about 50+/- 10% RH, how many months (or years) would you allow to pass before you would recommend bak

Boards delaminated after wash

Electronics Forum | Tue Aug 14 15:45:06 EDT 2001 | davef

BOARD BAKING SCHEDULE: Bake time depends on the board thickness and construction. For laminated FR4 PCB, we bake between 6 and 24 hours at 100�C. ROOT CAUSE OF THE PROBLEM: Heating moisture entrapped between the laminations of the board too quickl

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

Electronics Forum | Wed Mar 29 04:14:49 EST 2000 | Marc

Charlie B: You mentioned that you have an air conditioned environment and a RH 0rf 50, baking the boards is predominately done when the history of the PCB delivery and / or previous storage conditions are un known. When I was with a CM, we did this a

Baking of PCB's/Flexes

Electronics Forum | Thu Oct 26 12:27:40 EDT 2000 | Dave Cunningham

What guidelines would you suggest for an assembly house concerning the baking of bare PCB's (assume FR4) and flexes/rigid-flexes before assembly.

CEM1 PCB

Electronics Forum | Wed Aug 07 08:46:38 EDT 2002 | davef

The time and temperature required for baking moisture from your boards varies according to the conflicting desires to: * Remove enough entrapped moisture. * Desire to retain solderability of solderable surfaces. Search the fine SMTnet archives for s

  1 2 3 4 5 6 Next

baking fr4 searches for Companies, Equipment, Machines, Suppliers & Information

High Throughput Reflow Oven

Stencil Printing 101 Training Course
Circuit Board, PCB Assembly & electronics manufacturing service provider

Software for SMT placement & AOI - Free Download.
Win Source Online Electronic parts

Best Reflow Oven
PCB Handling with CE

Smt Feeder repair service centers in Europe, North, South America
Electronics Equipment Consignment

Reflow Soldering 101 Training Course
Hot selling SMT spare parts and professional SMT machine solutions

Reflow Soldering Oven & Pressure Curing Oven Manufacturer in India