Full Site - : bga balls (Page 21 of 223)

HASL PCB Manufacturer

HASL PCB Manufacturer

New Equipment | Fabrication Services

Specifications: Applicable PCB (L x W): 50 × 50 to 700 × 460mm Minimum component: 0201 Minimum QFP pitch: 0.4mm Minimum IC pitch: 0.30mm Minimum BGA ball diameter: 0.40mm Ball pitch: 1.0mm Maximum BGA size: 74x74mm Service include: PCB layout and BOM

Shenzhen Aobo Technology Co.,Ltd

Evaluating the Mechanical Reliability of Ball Grid Array (BGA) Flexible Surface-Mount Electronics Packaging under Isothermal Ageing

Technical Library | 2015-02-12 16:57:56.0

Electronic systems are known to be affected by the environmental and mechanical conditions, such as humidity, temperature, thermal shocks and vibration. These adverse environmental operating conditions, with time, could degrade the mechanical efficiency of the system and might lead to catastrophic failures.The aim of this study is to investigate the mechanical integrity of lead-free ball grid array (BGA) solder joints subjected to isothermal ageing at 150°C for up to 1000 hours. Upon ageing at 150°C the Sn-3.5Ag solder alloy initially age-softened for up to 200 hours. This behaviour was linked to the coarsening of grains. When aged beyond 200 hours the shear strength was found to increase up to 400 hours. This age-hardening was correlated with precipitation of hard Ag3Sn particles in Sn matrix. Further ageing resulted in gradual decrease in shear strength. This can be explained as the combined effect of precipitation coarsening and growth of intermetallic layer. The fractured surfaces of the broken solder balls were also investigated under a Scanning Electron Microscope. The shear failures were generally due to ductile fractures in bulk solders irrespective of the ageing time.

School of Engineering, University of Greenwich

MPIQC

Industry Directory | Manufacturer

MPIQC is an Electronic Manufacturing Services (EMS) company. Our services are provided at the highest standards to be recognized as a global leader in OEM optimization in IPC Class 2 & Class 3 manufacturing.

Mirtec MV-3L 2D AOI

Used SMT Equipment | AOI / Automated Optical Inspection

2011 MIRTEC MV-3L PCB AOI MACHINE IS IN GOOD WORKING CONDITION AND CAN BE DEMO'D IN PERSON OR VIRTUALLY! SN: 13110930-0839 DOM: 30 SEP 2011 2D Inspection Power: 85-264V / 4.4A / 50-60 Hz INSPECTION AREA: 450 x 400 mm INSPECTION ITEMS:&n

Fortunetech Inc.

Mirtec MV-3L

Mirtec MV-3L

Used SMT Equipment | AOI / Automated Optical Inspection

Mirtec MV-3L PCB AOI MACHINE IS IN GOOD WORKING CONDITION AND CAN BE DEMO'D IN PERSON OR VIRTUALLY! SN: 13100524-0524 DOM: 24 MAY 20102D InspectionPower: 85-264V / 4.4A / 50-60 HzINSPECTION AREA: 450 x 400 mmINSPECTION ITEMS: Lifted Lead, Lifted Comp

Fortunetech Inc.

Mirtec MV-3U

Mirtec MV-3U

Used SMT Equipment | AOI / Automated Optical Inspection

2015 MIRTEC MV-3U LARGE PCB AOI MACHINE IS IN GOOD WORKING CONDITION AND CAN BE DEMO'D IN PERSON OR VIRTUALLY! SN: 13150216-1452 DOM: 16 FEB 20152D Inspection​5 Camera Inspection SystemPower: 85-264V / 4.4A / 50-60 HzINSPECTION AREA: 660mm x 510 mmIN

Fortunetech Inc.

Reballing Preform Technique

Reballing Preform Technique

Videos

EZReball demonstration video. Simple and Fast new reball method! The new BEST EZReball™ process is an answer to your reballing problems. This unique method simplifies the reballing process allowing for better yields and faster reballing times. http:

soldertools.net

EZReball(TM)

EZReball(TM)

New Equipment | Rework & Repair Equipment

The BEST EZReball™ process is the answer to your reballing problems. This BGA reballing process simplifies the process while eliminating the clean up of all those paper remnants, allowing for better yields and faster reballing times. The simplicity

soldertools.net

SHENMAO Introduces SMF-WB02 / SMF-WB51 Water Soluble Flux

Industry News | 2015-10-22 16:43:19.0

SHENMAO SMF-WB02 / SMF-WB51 Water Soluble Flux are made locally in the USA and with the same quality in 7 other worldwide locations. It is said their Low Viscosity (easy to apply), High Tackiness (slump resistant), consistent printability for BGA and Micro BGA Ball Assemblies and excellent wash ability after high temperature reflow (255ºC and 60 sec over 220ºC) create highly reliable Solder Joints with optimum maximized Quality.

Shenmao Technology Inc.

SHENMAO Exhibits at ECTC in Las Vegas June 1-2, 2016 Booth 505 Introduces SMF-WB02 / SMF-WB51 Water Soluble Flux

Industry News | 2016-05-24 20:29:22.0

SHENMAO SMF-WB02 / SMF-WB51 Water Soluble Flux are made locally in the USA and with the same quality in 7 other worldwide locations. It is said their Low Viscosity (easy to apply), High Tackiness (slump resistant), consistent printability for BGA and Micro BGA Ball Assemblies and excellent wash ability after high temperature reflow (255ºC and 60 sec over 220ºC) create highly reliable Solder Joints with optimum maximized Quality.

Shenmao Technology Inc.


bga balls searches for Companies, Equipment, Machines, Suppliers & Information

Blackfox IPC Training & Certification

Nozzles, Feeders, Spare Parts - Siemens, Fuji, Juki, Yamaha, etc...
PCB Handling Machine with CE

High Throughput Reflow Oven
2024 Eptac IPC Certification Training Schedule

Training online, at your facility, or at one of our worldwide training centers"
SMT spare parts

500+ original new CF081CR CN081CR FEEDER in stock