Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Ranjit Pandher"'
Publikováno v:
Additional Conferences (Device Packaging, HiTEC, HiTEN, and CICMT). 2012:000706-000737
LED chip-on-board applications typically involve assembling an LED die stack directly on to a high thermal conductivity substrate such as a Metal Core PCB. If solder is used for die-substrate attach for such chip-on-board applications, one needs to c
Autor:
Morgana de Avila Ribas, Rahul Raut, Ranjit Pandher, Sujatha Chegudi, Siuli Sarkar, Sutapa Mukherjee, Anil Kumar, Bawa Singh
Publikováno v:
2014 IEEE 16th Electronics Packaging Technology Conference (EPTC).
Low temperature alloys are used to achieve peak reflow temperatures from 170 to 200°C. Sn-Bi alloy stands as logic choices due to its low melting point, higher strength and low cost. However, use of Sn42-Bi58 alloy as soldering material is limited b
Publikováno v:
2011 IEEE 61st Electronic Components and Technology Conference (ECTC).
Low-silver SnAgCu alloys are quickly becoming the standard Pb-free solders for portable electronic devices. However, the industry's quick adoption of near-eutectic SnAgCu alloys (SAC305 and SAC405, so called high-Ag Alloys) and its resistance to the
Publikováno v:
2010 12th Electronics Packaging Technology Conference.
Head-in-pillow (HIP) defect is a growing concern in the electronics industry. This defect is usually believed to be the result of several factors, individually or in combination. Some of the major contributing factors to the HIP defect are: surface q
Publikováno v:
2010 12th IEEE Intersociety Conference on Thermal and Thermomechanical Phenomena in Electronic Systems.
In this paper, thermo-mechanical reliability of four different low-silver SnAgCu (SAC) lead free alloys is investigated in a harsh thermal environment of −55 to 125°C. Four configuration of test boards were assembled all having identical 100 I/O,
Autor:
Saurabh Athavale, Ranjit Pandher
Publikováno v:
2006 8th Electronics Packaging Technology Conference.
Even though lead is supposed to disappear from most of the electronic components in the near future, there is still an industry wide intense effort to find new lead-free alloys, or variations within the existing general class of widely accepted lead-