Industry Directory | Manufacturer
Mica-AVA (Far East) Industrial Ltd (MAF) cooperate with Hitachi Chemicals manufactures high reliability, high-quality and quick-turn laminate FR4 products (Normal, High Tg and Halogen free)
Heavy copper PCB/ Power supply PCB Layer: 4 Material: FR4(Tg170) Finished copper thiness:4oz on each layer Min. trace width/spacing: 0.3/0.4mm(12/16mil) Application: Power controls, heat dissipation
1~26 layers, High Mix low volume to Mass production. FR4-Tg140~200. Surface finish OSP, Immersion gold, Immersion silver, Immersion tin, Hard gold plating etc. Finish copper up to 6oz. HDI 2+N+2 Capability.
Electronics Forum | Wed Nov 28 22:33:24 EST 2007 | davef
There is no specification for lead-free HASL. You can use any lead-free solderability protection that meets your customer requirements. Use IPC-9701 �Performance Test Methods and Qualification Requirements for Surface Mount Solder Attachments� to ass
Electronics Forum | Thu May 08 12:11:30 EDT 2008 | boardhouse
Hi Wayne, I am just curious what material is being called out. Are you just specing FR4 or are you calling out a particular IPC 4101 / Some recommended laminates designed for Lead free assembly are: Isola 370HR Nelco 4000-11 or 4000-29 Iteq IT15
Industry News | 2018-10-18 11:07:09.0
What is the Maximum Panel Size for PCB Printing?
Parts & Supplies | Circuit Board Assembly Products
1). FR-4 Tg170, Lead-free, Low Z-axis CTE, Low water absorption. 2). Excellent thermal stability and anti-CAF performance 3). 2-30 layer, 1.6mm thick 4). 1 oz copper finished 5). 10% impedance control 6). Immersion gold, HASL LF. 7). Suitable for hig
Parts & Supplies | Circuit Board Assembly Products
1). FR-4, Tg 170, 1 oz copper finished 2). 4 layers, 2.5mm thick 3). Min.track/space: 4/4 mil 4). Min. hole size: 0.25mm 5). 50 ohm, 100+/-10% ohm differentail /single impedance control 6). Immersion gold
Technical Library | 2019-12-30 02:11:05.0
(ROHS, Halogen Free & Reach Compliance) FR-4 (Tg130-180): ShengYi, ITEQ, KB, Huazheng High Speed FR4, Ceramics & Telflon, Rogers
Heller Industries Inc. | https://hellerindustries.com/wp-content/uploads/2018/07/last-will-of-bga-void.pdf
BGA288 19x19 mm 1.0 mm A-CABGA288- .8mm-19mm- DC Test Vehicle The test board was 2.18mm (86 mil) thick with 14 dummy inner layers. The board was constructed using FR-4 material in accordance with IPC-4101/126 with an electroless nickel/immersion gold (ENIG
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