Industry Directory | Manufacturer
Here are the service Soartek can provide: 1.Bare PCB production service (Available on FR-4,TG150-180,Aluminum) 2.PCB Assembly Service. (Available On SMT, BGA, DIP) 3.Electronic Components, Purchasing & BOM List Purchasing Services
New Equipment | Assembly Services
PNC Inc. has been manufacturing hi-reliability printed circuit boards since 1968. All Military Spec PC boards are manufactured in the security of our Nutley NJ, USA facility. PNC is certified by the Department of Defense to Military Performance Speci
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
Electronics Forum | Mon Mar 07 15:35:35 EST 2005 | John M
It has been my experience that the standard Fr4 material (Tg 135c) will discolor when processed at the new higher temperatures required for the high tin alloys... We have been using the High Tg Fr4 (Tg 170c) for many years to ensure this does not hap
Electronics Forum | Thu Aug 20 10:54:25 EDT 2009 | newpic
What is the minimum Tg for FR4 board to consider as Lead Free board? My issue is, I do not know what is the web for the V-Score for a FR4 Tg 180. I use to use a FR4 Tg 140 and there is no problem with it, but since we convert to Lead Free and the
Industry News | 2018-10-18 11:07:09.0
What is the Maximum Panel Size for PCB Printing?
Industry News | 2018-10-18 11:02:23.0
Inexpensive 4 Layer PCB Prototyping
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
Parts & Supplies | Circuit Board Assembly Products
1). 100*85mm, FR-4 Tg170/ Polyimide 2). 4 layer count rigid/2 layer flex 3). 1.0mm thick rigid/0.15mm thick flex 4). 1 oz each layer 5). Green LPI solder mask/white ident 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
