New SMT Equipment: pads of pcb oxidation (10)

PCB Footprint Expert - Tens of Millions of Parts; 25 CAD Formats!

PCB Footprint Expert - Tens of Millions of Parts; 25 CAD Formats!

New Equipment | Software

The PCB Footprint Expert is a powerful CAD library development tool powered by our own proprietary CAD LEAP Technology (Libraries Enhanced with Automated Preferences). It is packed with very powerful advanced library management features that cuts foo

PCB Libraries, Inc.

BGA Reballing Training

New Equipment | Education/Training

In this One-Day class you will learn successful techniques to re-ball BGA Components.  Both Lead and Lead Free Solder Balls will be covered.  The student will have an opportunity to use and evaluate some of the most popular BGA rework fixtures on the

Precision PCB Services, Inc

Electronics Forum: pads of pcb oxidation (159)

Non wetting spots of flex PCB pads

Electronics Forum | Thu Jun 29 04:50:42 EDT 2023 | SMTA-70263692

This looks like it could be related to oxidation.Do you per-bake your pcb before assembly to remove any moisture inside your board panel?

Non wetting spots of flex PCB pads

Electronics Forum | Thu Jun 29 10:53:30 EDT 2023 | matouschekd

Repairing these PCBs was not an option due to the delivery amount. Oxidation is unlikely, as these anomalies were visible right after unpacking them and the humidity card was not suspicious. We have since decided not to use these PCBs as the risks w

Industry News: pads of pcb oxidation (51)

Analysis of how to spot welding process

Industry News | 2018-10-18 09:46:58.0

Analysis of how to spot welding process

Flason Electronic Co.,limited

Solder Tinned Pads vs Gold Plated Pads - The Importance of Selecting the Proper Surface Finish

Industry News | 2018-10-18 10:16:53.0

Solder Tinned Pads vs Gold Plated Pads - The Importance of Selecting the Proper Surface Finish

Flason Electronic Co.,limited

Parts & Supplies: pads of pcb oxidation (5)

Fuji Cut of CP6/CP7/CP8

Fuji Cut of CP6/CP7/CP8

Parts & Supplies | SMT Equipment

USE ALTENATIVE PART > u FUJI S5120A SWITCH PHOTO FUJI S5124A SWITCH PHOTO FUJI S5125A SWITCH PHOTO FUJI S5126A SWITCH PHOTO FUJI S5128A SWITCH PHOTO FUJI S5129A SWITCH PHOTO FUJI S5133A SWITCH PHOTO FUJI S5134A SWITCH PHOTO FUJI S51

DONGGUAN KINGSUN AUTOMATION TECHNOLOGY CO.,LTD

Fuji Cut of CP6/CP7/CP8

Fuji Cut of CP6/CP7/CP8

Parts & Supplies | Pick and Place/Feeders

USE ALTENATIVE PART > u FUJI S5120A SWITCH PHOTO FUJI S5124A SWITCH PHOTO FUJI S5125A SWITCH PHOTO FUJI S5126A SWITCH PHOTO FUJI S5128A SWITCH PHOTO FUJI S5129A SWITCH PHOTO FUJI S5133A SWITCH PHOTO FUJI S5134A SWITCH PHOTO FUJI S5135A SWITCH PHOTO F

DONGGUAN KINGSUN AUTOMATION TECHNOLOGY CO.,LTD

Technical Library: pads of pcb oxidation (10)

Influence of Salt Residues on BGA Head on Pillow (Hip)

Technical Library | 2016-05-26 15:07:36.0

The oxide layers are known as wetting inhibitors in component and PCB metallizations. The oxide acts as barrier that prevent the tin diffusion from happening. Besides, in corrosion studies, the role of salt residues -with Cl ion- on some metals is known as being promoters of oxidation or corrosion. On the other hand, most of corrosion studies with tin metallization are focused mainly on the corrosion resistance of tin alloys, but little has been done respecting to the influence of salts on tin metallization wetting. In this paper, a series of experiments was carried over to know the influence of specifically NaCl on BGA wetting given Head in Pillow (HiP) as result.

Continental Corporation

PCB Design Optimization of 0201 Packages for Assembly Processes

Technical Library | 2023-05-02 19:03:34.0

The demand for 0201 components in consumer products will increase sharply over the next few years due to the need for miniaturization. It is predicted that over 20 billion 0201 components will be used in more than one billion cell phones worldwide by the year 2003. Therefore, research and development on 0201 assembly is becoming a very hot topic. The first step to achieve a successful assembly process is to obtain a good PCB design for 0201 packages. This paper presents the data and criteria of PCB design for 0201 packages, including the pad design for 0201 components, and the minimum pad spacing or component clearance between 0201 components or between 0201 and other components. A systematic study on pad design and pad spacing was undertaken, using two test vehicles and three Design of Experiments (DOEs). In the first DOE, 2 out of 18 types of 0201 pad designs were selected based on process yield. The second DOE was focused on pad spacing, including 10mil, 8mil, 6mil and 4mil. The third experiment was final optimization, using two types of optimized pad designs with 10mil, 8mil and 6mil pad spacing. Through the above experiments, the design guideline for PCB layout for 0201 packages and the assembly process capability are identified.

Flextronics International

Videos: pads of pcb oxidation (20)

I.C.T Lyra Series Reflow Oven with CBS Function

I.C.T Lyra Series Reflow Oven with CBS Function

Videos

Lyra Reflow Oven is a soft soldering that realizes the mechanical and electrical connection between the solder ends of surface mount components or the pins and the printed board pads by remelting the solder paste pre-distributed on the printed board

Dongguan Intercontinental Technology Co., Ltd.

PCB Footprint Expert

PCB Footprint Expert

Videos

The PCB Footprint Expert is a powerful CAD library development tool powered by our own proprietary CAD LEAP Technology (Libraries Enhanced with Automated Preferences). It is packed with very powerful advanced library management features that cuts foo

PCB Libraries, Inc.

Training Courses: pads of pcb oxidation (2)

BGA Reballing Seminar

Training Courses | | | PCB Rework and Hand Soldering Courses

The PCB rework and hand soldering courses courses cover techniques of rework and repair of PCBs, BGAs and other electronics assemblies, and teach fundamentals of soldering of electronics assemblies.

Precision PCB Services, Inc

BGA Reballing Seminar

Training Courses | | | PCB Rework and Hand Soldering Courses

The PCB rework and hand soldering courses courses cover techniques of rework and repair of PCBs, BGAs and other electronics assemblies, and teach fundamentals of soldering of electronics assemblies.

Precision PCB Services, Inc

Events Calendar: pads of pcb oxidation (1)

Virtual Course: Selection Criteria of Surface Finish for Next Generation PCB Technologies

Events Calendar | Wed Apr 20 00:00:00 EDT 2022 - Wed Apr 20 00:00:00 EDT 2022 | ,

Virtual Course: Selection Criteria of Surface Finish for Next Generation PCB Technologies

Surface Mount Technology Association (SMTA)

Career Center - Resumes: pads of pcb oxidation (1)

SMT process engineer

Career Center | NORTHRIDGE, California USA | Engineering

EDUCATION BS Electronics and Communication Engineering                Gujarat University MS Electrical Engineering        California State University, Northridge  ACADAMIC PROJECT Fabrication and Characterization of Silicon Carbide (SiC) MESFE

Express Newsletter: pads of pcb oxidation (920)

SMT Express, Volume 3, Issue No. 6 - from SMTnet.com

---> SMT Express, Volume 3, Issue No. 6 - from SMTnet.com Volume 3, Issue No. 6 Friday, June 15, 2001 Featured Article Return to Front Page PCB Assembly Techniques by Harvey Twyman , University of Kent at Canterbury "I'm sure you

Partner Websites: pads of pcb oxidation (12886)


pads of pcb oxidation searches for Companies, Equipment, Machines, Suppliers & Information

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Precision PCB Services, Inc
Precision PCB Services, Inc

Products, services, training & consulting for the assembly, rework & repair of electronic assemblies. BGA process experts. Manufacturers Rep, Distributor & Service Provider for Seamark/Zhuomao and Shuttle Star BGA Rework Stations.

Training Provider / Manufacturer's Representative / Equipment Dealer / Broker / Auctions / Consultant / Service Provider

1750 Mitchell Ave.
Oroville, CA USA

Phone: (888) 406-2830

PCB Handling Machine with CE

Software programs for SMT placement and AOI Inspection machines from CAD or Gerber.
Blackfox IPC Training & Certification

World's Best Reflow Oven Customizable for Unique Applications
PCB Handling with CE

Smt Feeder repair service centers in Europe, North, South America
IPC Training & Certification - Blackfox

High Precision Fluid Dispensers
Voidless Reflow Soldering

High Throughput Reflow Oven
Hot selling SMT spare parts and professional SMT machine solutions

Thermal Transfer Materials.