pcb tg td

PCB Design and Fabrication Institute Tg | pcbdesignschool.com PART A 你住酒店時,順回過什麼?   給大家猜個謎語 肖恩今年9歲 他的家裡1年都不用買洗浴用品 請問為什麼?   答:肖恩的爸爸經常出差     有點冷是吧......其實估計大家都知道了 肖恩的爸爸把小肥皂小牙刷都帶回來了    A colleague contacted me the other day with a topic that would make an excellent post on this blog. “How can we solder boards with a Tg of 180 C or even 200 C at temperatures of 225-245 C without damaging the board? Even with leaded boards the peak reflow...

全文閱讀

FAQ about PCBs | PCB Technology | NCAB Group 話說,單身一定要加個狗這個搭配不知道誰發明的,其實真的還好,因為還有比單身更虐的。。。       出國的人越來越多,造就了一大群比單身狗還被怕被餵狗糧的物種------異地戀   開視頻聊天一同做作業的時候。。。       FAQ about printed circuit boards. What is a microvia hole? According to the IPC-2226 definition it is a hole with a diameter of up to 0.15 mm. It is usually a blind hole drilled with a ......

全文閱讀

High-TG PCBs - Multi Circuit Boards - Leiterplatten, PCB, SMD-Schablonen - Discount, Kurze Lieferzei ▲中國第一萌大奶。(source: 小葫蘆聊主播,以下同)   大家好我是云編~ 現在是個直播盛行的年代,很多網路女主播都喜歡藉由直播跟粉絲互動,許多人也很喜歡這種新型態的娛樂方式,覺得跟心目中的女神、男神拉近了距離。不過,直播畢竟是網路上的活動,表面上又萌又純真的女神,背後是什麼樣子,The decomposition temperature Td of a resin system depends on the binding energies within the polymers, and not on the glass transition temperature Tg. A good indicator for this characteristic is the T260 or T288 value, which specifies the time until dela...

全文閱讀

PCB Laminates 101 - Upload, Share, and Discover Content on SlideShare世界上愚蠢的愛情有很多種, 有的是愛得瘋狂做了傻事,有的是本就不應該相愛... 今天這個故事就是關於一個荒唐的愛情: 監獄中的百合禁忌之戀。   嗯.... 29歲的Sydnee Offord是英國人,曾經住在英格蘭東南部的薩里市。   Offord從小家庭就不是很幸福, 成長道Choosing the right PCB laminate is key to a quality product, You must consider application, assembly techniques, etc. But don't get caught by the "latest & g… Choosing the right PCB laminate is key to a quality product, You must consider application, asse...

全文閱讀

PCB Design and Fabrication Institute T288 | pcbdesignschool.com 兩個人在一起生活是怎樣的體驗?   剛結婚時 每天早上 賴著不想讓老公走 ▼     用不了多久就被鎖到門外 打掃衛生 ▼     不開心的時候, 她最懂他喜歡什麼。 ▼     他也最懂她喜歡什麼 哈哈 OH,GOD,YES!In part 1 of this blog post I commented upon the affect the assembly process has upon a printed circuit board. The assembly temperatures applied do in fact burn away the epoxy of the FR-4 composite material. The higher the temperature the faster the rate ...

全文閱讀

Seminars | PCB Technology | NCAB Group 話說,說起獵豹, 很多人可能都覺得它們兇猛矯健尖齒利爪,是力量、速度與威嚴的象徵……     那今天要說的事可能會讓你萌到跌眼鏡了-。-   其實,獵豹這種動物,雖然看上去十分兇殘, 但人家的內里,也是有一顆小小的「玻璃心」的: 據動物學家PCBs for demanding customers, on time with zero defects and at the lowest total cost. ... The NCAB Group runs a variety of different seminars. The purpose of the seminars is to improve quality, reliability and cost by optimize the design to suit the produ...

全文閱讀