3mil-ultrathin-fr4-pcb
3mil UltraThin FR4 PCB manufacturing.the thinnest FR4 PCB thickness is 3mil (0.003 pulgada), 4mil (0.004 pulgada), 5mil (0.005 pulgada), 6mil (0.006 pulgada), 7mil (0.007 pulgada) to 8mil(0.008 pulgada). and 9mil (0.009 pulgada) to 24mil ( 0.024 pulgada). We have used many different materials to produce the thinnest PCB. Como: FR4 Standard TG core materials. FR4 High TG core materials, BT core materials. by the way. the BT core is more flat. and the price will be a little high.
Choosing a very thin PCB thickness may limit the choice of surface finishes available. Each surface finish has a different manufacturing process based on the material properties and production method. Our standard immersion gold surface finish does support 0.1mm minimum thickness PCB.
Smallest spacing&the Minimum gap PCB
About the line to line spacing or Pads to Pads gap. we have made smallest spacing with the Ultrathin FR4 core materials. the Minimum gap PCB. the Smallest gap are 2mil, PCB line to line spacing are 1.8mil. and the PCB quality are great. we can make the boards with IPC Class 3. You will like the quality and lead time.

Extra Thin Board Capability:
Base material: FR4 Tg 130, Tg 150, Tg 170, Tg 180, and BT material.
Grosor del tablero: 0.076~0.3 mm (0.003″~0.012″)
Copper thickness: 0.5 OZ, 1 OZ, 2 OZ, 3 OZ
Outline: Routing, punching, V-Cut, laser cutting
Solder mask: Bare/White/Black/Blue/Green/Red Oil
Legend/Silkscreen Color: Black/White
Surface finishing: Immersion Gold, OSP, ENEPIG, HAL-LF (not popular)
Max Panel size: 500*650 milímetros (19.68″25.591″), o 1200*450 milímetros (47.244″17.72″)
Min Panel size: 25*25 milímetros (0.984″0.984″)
Min single size: 3.0*3.0 milímetros (0.118″0.118″)
Min vias: 0.1 milímetros
Min traces space/width: 2.2mil/2.2mil
Packing: Vacuum
Samples L/T: 3~4 Days
Batch order L/T: 8~10 Days
The PCB MOQ request. una vez. puedes ordenar 1 piezas a 10 piezas. 10 piezas a 100 piezas. o 100 piezas a 10000 piezas. some times. el 1 precio de las piezas y 10 El precio de las piezas es el mismo..
About the flatness of the surface of the PC board. when you ask the FR4 core materials. please try to design small panel size. it good for the flatness of the boards. a veces. you have to design big panel size. and the flatness must be good. than. we suggest to use BT core materials. The surface of the board will be smoother and there will be no warping. any questions. you can check with our engineer. our email: info@alcantapcb.com
TECNOLOGÍA ALCANTA(SHENZHEN)CO., LTD
Hello, I require a 4 layer PCB which has standard manufacturing criteria for FR4 except for 3mil spacing and tracks. Board size 60mm x 60mm.
Can you please quote for 10 pcs to begin with.
Thanks,
Martin
Dear Martin
Buen día!
I have replied the price to your email. please check it.
gracias.
Enrique