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

2022 Eptac IPC Certification Training Schedule

High Precision Fluid Dispensers
Online IPC Training & Certification

High Resolution Fast Speed Industrial Cameras.
Dual Lane Reflow Oven

High Speed Precision In-Line SPI System - Mirtec MS-11


World Source Equipment: Used equipment sale. Hundreds of items on sale.