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Electronics Forum | Sat Nov 24 15:44:28 EST 2007 | mika
Hi DaveF, I had a short look into the Nr1. IMPACT OF MICROVIA-IN-PAD DESIGN ON VOID FORMATION Most interesting reading, but one thing though, I could not find any information about the oven profile. Just a picture of it. My question is of about the
Electronics Forum | Fri Jul 04 00:36:25 EDT 2008 | shrek
Try a linear, very flat ramp rate on the order of 0.5 degrees celcius per second. I know this is hard to accomplish with a five zone, but try to lower the first couple of zones (the preheat zone), and then spike to reflow aggressively during your la
Industry News | 2019-12-11 06:21:54.0
Superpower lasers are characterized by small size, light weight, high electro-optic conversion efficiency, stable performance, high reliability and long life. At present, the low-power laser and the medium-power laser are gradually being localized, while the superpower lasers are just beginning to be localized and is accelerating.
Industry News | 2019-12-16 22:23:49.0
In recent years, the automotive industry headlights using LED, especially the of large power LED chip more and more. Especially in the headlamp part of the large hernia lamp with high-power high-power LED panel, the effect is very good.
Parts & Supplies | Repair/Rework
. This machine adopts industrial computer control, full automatic vision alignment system can acquire BGA and the PCB image through the CCD camera and collect them on the image positioning processing system, calculate the offset position and angle th
Parts & Supplies | Repair/Rework
PG-P6800 Main Features： 1、There are 3 independent heaters. The 1st and 2nd hot-air heaters can control multiple groups and segments temperature parameters. The 2nd heater can move up and down. The 3rd large area IR heater can preheat the PCB boar
At present, the low-power laser and the medium-power laser are gradually being localized, while the superpower lasers are just beginning to be localized and is accelerating. How to improve the reliability of superpower lasers welding is an urgent tec
Localization of high-power lasers accelerates, and development bottlenecks need to be broken Superpower lasers are characterized by small size, light weight, high electro-optic conversion efficiency, stable performance, high reliability and lon
Surface Mount Technology Association (SMTA) | https://www.smta.org/icsr/speaker_forms/Paper-Format-Requirements.doc
(including text, photos, tables, charts, references etc.) and include the following: · Abstract / Introduction · 2-6 Key words · Discussion of methodology used
