Electronics Forum | Fri Nov 21 13:37:36 EST 2014 | gregp
If there are parts "non-identifiable" then you don't know their cost. Parts under a certain cost you don't worry about. That leaves only category "A" parts to concern yourself with. Know your attrition rates especially for parts over a certain cos
Electronics Forum | Tue May 05 09:58:51 EDT 2015 | anirudh_thabjul
hi everyone, I have done with my PCB Prototyping. I need to Prepare a Bill of Materials(BOM) for my PCB Assembly. I have one doubt regarding selection of SMD Capacitor. -My Question is For Example, I have to use 0.1uF capacitor on my PCB board.In
Electronics Forum | Tue Aug 09 11:14:28 EDT 2016 | cyber_wolf
•Rated Speed of 40,000 CPH •140 - 8mm Device Locations •14" x 18" Max PCB Size PCB dimensions Max: 457mm x 356mm Min: 80mm x 60mm Board Thickness: 0.3 to 4.0mm Component capacity Up to 140 types (8mm tape) Placing rate 0.09 sec./component - 40,
Electronics Forum | Thu Jun 22 15:05:55 EDT 2017 | solderingpro
There are several different technologies in the industry today to assist in the out-gassing of flux cores. On automated soldering systems, there are two main types of perforating solder feeders: - Hole Drilling - "V" Scoring By perforating the so
Electronics Forum | Tue Nov 14 08:52:07 EST 2017 | davef
If you think the problem is occurring in the box and it is wide spread, consider replacing your solder paste with your paste supplier. There are paste formulations aimed at the solder balling issue that some LF pastes create. On tuning your reflow r
Electronics Forum | Wed May 15 09:33:16 EDT 2019 | kahrpr
All manufactures ratings on machines are way over blown. I am not shilling for Hanwha we have there equipment it runs good our SM471 averages 36k to 42k. there is so much that goes into how fast a machine runs such as board design type of parts, pane
Electronics Forum | Fri Sep 06 11:59:20 EDT 2019 | SMTA-Eric
In regards to machine utilization of an automated in-line SMT Placement equipment, is there any statistical data that may indicate what a typical line should expect to achieve? What is a reasonable target for a low volume high mix production environm
Electronics Forum | Tue Jun 09 07:23:04 EDT 2020 | ameenullakhan
Hi Team, Please help in suggesting stencil aperture opening for the 0.4 mm pitch BGA. PAD Diameter is 0.24mm. we have 0201 components also in same board. We have HIP in this BGA. Solder paste : Alpha Om5300 ( PB+ solder paste ) type 4 We have tr
Electronics Forum | Tue Jun 23 01:04:26 EDT 2020 | kylehunter
Thanks for your thoughts. So it seems then that the temperatures that we're seeing aren't unusual, and just need to sort out the fan issue... @Sr. Tech: Yeah, totally understand the radiator effect. Once the fan issue is sorted, we plan on insulatin
Electronics Forum | Mon Apr 26 18:45:32 EDT 2021 | rgduval
I've had the most success in a check/double-check set up. Most people will tell you that it's labor intensive, and they're not wrong. However, I suspect that those people have never had to manually change two components on a thousand boards at a sh
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