2012年5月30日星期三

BGA and LGA Convert Processes


The following represents the common BGA rework procedure protecting the growth and requirements for developing details for BGA treatments and alternative. The components necessary for such an execute are described below. Key components of the BGA and LGA turn execute such as position design publishing and create details growth are described in amazing details. There are several technological innovation which can be used as the fire in treatments of a BGA such as but not restricted to hot air and IR. The BGA turn procedure described herein is common in functions to the way of warmed used. The encounter BEST has obtained in modifying a lot of BGAs on a lot of different client PCBs has founded details discovered in this procedure details. BEST has capabilities on placed system (PoP) turn as well.
Material Required
Solder position flux
BGA and LGA Convert Program such as computer-controlled warming resource on the aspect position, PCB preheater able of warming below whole position place, customized perspective system, computerized discussion choose up system and details determining upon performance (BGA Reballing
XRAY System
Endoscope or other familiar assessment system
Squeegee
Stencil
Kapton Tape
Hand arranged soldering system
Reflow oven
Solder take or solder treatments tool
Stereo microscope
BGA Rework Stations Process Flow
Develop Process
Develop Profile
Part Removal
Site Preparation
Part Placement
Part Reflow
Inspection

2012年5月29日星期二

BGA Rework Services


BEST provides sound solutions for BGA & other grid array tool rework. Our engineers have developed better processes to make BGA rework more repeatable, consistent & reliable. They have been reworking BGAs since their beginning, & continue to stay current with
the latest package styles & techniques to rework them.
They have every "high end" piece of rework equipment currently available & always have the right tool for the job. Every project is performed by IPC Certified Technicians who have been specifically trained for BGA rework & X-ray verification. Each job is returned to you with a disc of the appropriate x-ray images. BEST has experience in reworking PoPs & other stacked packages including the rework of daughter boards & stacked connectors.
See of our recent articles here.
Repair of damaged solder mask between BGA pads & connecting vias is a critical step to prevent solder from flowing down the vias in the work of BGA replacement.Damaged or missing BGA pads are replaced by following an IPC recommended procedure. This procedure makes use of specially fabricated adhesive backed BGA pads that are bonded to the board surface.
Lifted Solder station pad needs to be repaired prior to replacement. When your design requires a changes or modification at a BGA site, using a standard jumper wire is normally not an option. Jumper wires are basically massive to fit under a BGA part. This modification procedure makes use of flat copper ribbon narrow to fit safely under the BGA part. This will BGA repair will save you from doing another board build.
Customers are pleased with the work they do Here are some recent comments on a BGA rework job:
The updated (motor driver replacement) boards are working, & even the repaired (uC replacement) boards, which they were not optimistic about, are programmed & communicating! (Andy)
BEST provides services including BGA part removal, site prep, replacement, salvage, x-ray or optical verification, circuit design changes, as well as
pad repair, trace repair & mask repair.
Our IPC Master Certification Middle also offers certification classes in SMD rework & technical support.

2012年5月28日星期一

Digital Hot Air Turn SMT SMD Soldering Place Unit


This product new 2in1 SMD rework Soldering Place 898D+ is enhanced from 878 sequence and accepted down all advantages. Anklet wristbands jewelry system with high-quality upsetting spend features stylish overall look and energy keeping. You can use hot air gun and soldering jewelry individually, with no disruption with each other. SAMSUNG nick control schedule used, it assures quick warming-up and serious accurate warmed broad variety control while not experiencing activity and achieve real lead-free soldering and desoldering.(SAMSUNG Reballing
3 Taking water water water water water water water water water water misting misting nozzles (?5mm, ?7mm, ?10mm)for flexible applications
1 Spanner to authentic change nozzles
1 IC Sweetheart for advantages using an treatments operation
1 Element little element little element little element little element little element little aspect little aspect little side little side little towel or little element little element little element little element little element little aspect little aspect little side little side little towel or element little element little element little aspect little aspect little side little side little towel or element little aspect little aspect little side little side little towel or aspect little side little side little towel or sponge or cloth or aspect little side little side little towel or element little aspect little aspect little side little side little towel or element little element little element little aspect little aspect little side little side little towel or little element little element little element little element little element little aspect little aspect little side little side little towel to remove the soldering recommendations at times
1 Desoldering Take CP-2015F for ideal joint
10pcs of Anklet wristbands recommendations (900M-T-B, I, 3C, 2.4D, 1.2D, K, 3.2D, 2C, 1.6D, 4C)
Features:
Hot air and hot jewelry 2in1 Rework stations
Extremely low disruption and modern design
Dual LCD digital reveals to show accurate temperature
SAMSUNG microcomputer control, quick warming-up
PID technology to enhance warmed broad variety stability
Adjust the activity and warmed broad variety control rotating easily
Intelligence self-detection execute features properly efficiently properly efficiently properly efficiently properly efficiently properly secured individual operation
Automatically stop rotating when the warmed broad variety is less than 70?
Handle with indication change features accessibility managing execute when alternatives up or take profession by execute when locations down
Automatic cooling execute for properly assisting the heater’s way of life and protecting the hot air gun
ESD style of soldering jewelry to properly efficiently properly efficiently properly efficiently properly efficiently properly secured delicate components
International conventional heaters for authentic use and exchange
High-quality stage of stage of stage of stage of stage of stage of stage of stage of stage of resistance for awesome use
Plastic owner for placing the hot air gun
Stand for keeping the jewelry from flammable materials
Suitable for SOIC, CHIP, QFP, PLCC, BGA rework and temperature-sensitive components
Fits for heating get lesser, reach appear at reach appear at reach reach reach reach strike blow drying, lacquer treatments, viscidity treatments, ice-out, pre-heating and keep soldering
Voltage: 110V/AC

2012年5月27日星期日

Printed Circuit Board Assembly


There can be any number of reasons why you might need to look at getting a circuit board made. However what your main decision will be is the equipment that is used to make it. The beauty of this though is that you don't must do it!
Philips Comet SMD rework
Philips Topaz SMD x two Placement Equipment
Philips Topaz 'X' SMD Placement Equipment
Philips Opal SMD Placement Equipment
DEK 260 Screen Printer
DEK ELA Screen Printer
Horizon 03 Screen Printer
All you need to do is select what company you are going to make use of for your printed circuit board assembly. One time you have completed this they will look at the best methods available. Machinery that could be used includes:
Don't be concerned though because no is expecting you to know anything about all of these. That is the reason why you ought to seek the advice of an professional company. After all they know everything there is to know about circuit boards so they are the ones in the best position to let you know what you need.
Speedprint SP200avi Screen Printer
ERSA Hotflow five Reflow Ovens (two)
ERSA Hotflow 7 Reflow Oven
Blundell CMS400DW Flowsolder Machine
Blundell CMS400 Flowsolder Machine
Multiple PC Based Check Rework Stations
ERSAscope BGA Inspections
PDR BGA rework Unit
Mirtec AOI Equipment
SAKI AOI Equipment
Komet PlusVac twenty Vacuum Sealer
Mekko AD303 Dry Store
Lots of different market sectors have a necessity for circuit board, but don't be concerned because whatever type of circuit board assembly you need an electronic contract manufacturing company will be able to help. In fact lots of of these companies have expertise in all areas of electronic manufacturing so whatever your needs are why not contact them to see in the event that they can help?
In case you are not sure of companies to contact then why not look online? Lots of companies have sites detailing their products and services so you can get an idea of what is what. That way you can see what they must offer before you contact them, this can save you hours of time contacting companies who won't be able to help.

2012年5月25日星期五

Why You Require a BGA Rework Station?


What is BGA rework station ?
To short, BGA rework station is a must device for repairing different BGAs. But what is BGA?BGA's full spelling is : BGA Grid Array, which is a widely used chip type in consumer electronics, such as cell phone, laptop computer, computer, game player and so on. BGA is so popular because they are small but with multifunction. It can makes electronic narrow and room saving, such as iPad, iPhone, Samsung Galax, and tablets and so on. They are stunning design, stylish but with so lots of fabulous functions because they are using lots of nice designed BGAs. Since BGA is so important in today's consumer electronics fields and what is more, they require long time and rich experienced engineer to create, their prices are pricey and the use time is limited, like GPUs, CPUs and so on.
When a BGA Rework Stations is necessary?
Usually speaking, if the capacitors or resistors of a consumer electronic products are not working, you do not require a BGA rework station, a soldering iron station or a hot air gun can help to repair them basically. Because resistors or capacitors are small and cheap. If the non-working part is CPU, or GPU, although they are small but they a much larger and thicker than capacitors. What is more, the cost for BGA is the cost for 1000 capacitors. In order to get better repair effect and do not destroy the pcb boards, a BGA rework station now is the require.
How lots of BGA rework station types in the market?
Now there's lots of different BGA rework stations in the market, according to heating methods, there is infrared BGA rework stations and hot air BGA rework stations. According to the temperature zones, there's temperature zones and temperature zones BGA rework stations. Usually speaking, different BGA rework stations are suitable for different BGA rework task. Infrared expertise is advance and they can give even heat and temperature zones BGA rework stations are much more steady, so they are taking larger market share. And now the Scotle-IR360 is the latest temperature infrared BGA rework station and Ht-r390 and ZM-R5860C are the popular temperature zones hot air BGA Rework stations.

How to read diagnostic codes 525 BMW OBD two code scanner


OBD process monitors everything that automobile as complex issues also missing caps. BMW OBD codes can be accessed by the vehicle knowledge link connection (DLC). BMW five Series produced in 2009, this outlet is under the steering wheel & the far left. Will need to remove a cover to get to it. You can retrieve the BMW 525 diagnostic codes with an OBD scanner two. This will tell you why your check engine light has turned on your dashboard.
You will need to OBD 2 code reader for this work. Discover the knowledge link & connect your bmw opps scanner to it. Use the power button to start the BMW electrical process, but do not start the engine. Turn on the BMW GT1 scanner. How to do this is based on the scanner you are using. Some will turn on automatically when knowledge flows from the BMW diagnostic process, & some need you to by hand power on the scanner, in the event you do not have this feature, but always consult your manual before long.
Watch the scanner read-out screen. As soon as the connection information for BMW OBD scanner, all diagnostic codes will be displayed on the current read-out screen. See codes in the manual scanner. It will include the generic codes are common to all cars. Some manuals include additional diagnostic code scanner . BMW has created these codes & can not be in your owner's manual of the 525, but can be basically searched in various non-BMW affiliated sites that lists all OBD 2 codes.
Read the description code carefully. If it sounds like something hard for you, you can not choose groped correction alone. However, one time you drive a BMW 525 approved & professional BMW icom mechanic, you can report what is the issue & save yourself from being charged a diagnostic code. I am pleased to communicate with you, if you are interested in OBD 2 scanners.

2012年5月23日星期三

The BGA Solder Ball


BGA Solder Ball is chiefly for BGA Reballing.There are capital kinds:According to package,we accept 250Kpcs/bottle and 25Kpcs/bottle.Before you abode ample order,you can buy kid bottles to check.
and slimmest devices. SMDs or Apparent Mount Devices and BGA or Brawl Filigree arrangement are cyberbanking equipment amenable for authoritativeAccording to contains,we accept advance chargeless adhesive brawl and leaded adhesive ball.One is for advance chargeless BGA rework, the added is for leaded BGA rework.Electronic Devices and Accessories are accepting abate and slimmer day by day. All this is obtainable because of abstruse advance and development in electronics. Top Cyberbanking Companies in the World are in antagonism to accomplish the aboriginal
Today, BGA adhesive techniques is approved and activated and has been accepted and trusted to be actual reliable. It's aswell been learnt that already the
action is set up correctly, BGA adhesive believability is concoction college than that for cloister collapsed packs (QFP) or any added SMD rework.
cyberbanking devises and accessories abate and slimmer.BGA or Brawl Filigree Arrangement is blazon of packaging for Apparent Mount Know-how (where SMD cyberbanking equipment are in fact 'mounted' or added on the apparent of the SMT printed ambit board). A BGA amalgamation has no leads or pins. The Brawl Filigree Arrangement gets its name because it is fundamentally an arrangement of metal admixture assurance abiding in a grid. These BGA Assurance are often Tin/Lead (Sn/Pb 63/37) or Tin/Lead/Silver (Sn/Pb/Ag).During the antecedent stages, BGA know-how was a amount of concern. People had doubts on solderability and believability of BGA parts. In BGA, the pads are beneath the accessory and not arresting and appropriately it is all-important to be positive the actual action of soldering and inspection.
Reflow Solder station techniques is acclimated to adhesive BGA. Reflow soldering address is acclimated to adhesive BGA because it helps the accomplished accumulation to be brought up to a anchored temperature in manipulation to cook the adhesive or adhesive assurance beneath the BGA parts.