ellwest-pcb.com
ELLWEST KG - Printed Circuit Boards manufacturing, assembly, transport and customs services
http://www.ellwest-pcb.com//solutions.php
Printed Heat– Sink. Alternative PCB Finishes: Advantages and Disadvantages Comparison. The Insulated Metal Printed Circuit Board. The plated through Hole Calculation. More Then Just Copper-Foil. Rigid - flexible Multilayer Boards. Multilayer PCBs with special dielectric constant. Conduction heat transfer in a printed circuit board. The effect of etch factor on printed wiring characteristic impedance. Test coupons for the measurement of wave impedance. Introduction of an innovative foil material FRAFLEX.
ellwest-pcb.com
ELLWEST KG - Printed Circuit Boards manufacturing, assembly, transport and customs services
http://www.ellwest-pcb.com/solutions.php
Printed Heat– Sink. Alternative PCB Finishes: Advantages and Disadvantages Comparison. The Insulated Metal Printed Circuit Board. The plated through Hole Calculation. More Then Just Copper-Foil. Rigid - flexible Multilayer Boards. Multilayer PCBs with special dielectric constant. Conduction heat transfer in a printed circuit board. The effect of etch factor on printed wiring characteristic impedance. Test coupons for the measurement of wave impedance. Introduction of an innovative foil material FRAFLEX.
ellwest-pcb.com
ELLWEST KG - Printed Circuit Boards manufacturing, assembly, transport and customs services
http://www.ellwest-pcb.com/sitemap.php
ellwest-pcb.com
ELLWEST KG - Printed Circuit Boards manufacturing, assembly, transport and customs services
http://www.ellwest-pcb.com/assembling.php
We can provide SMT assembly (by reflow soldering) and THT (DIP) assembly (by wave soldering) from sample quantity to medium scale production, also under ROHS (lead –free) requirements. PCB manufacturing and PCB assembly will be done in Shenzhen, China (both factories are ISO-9001 certified). For high end PCBA projects we cooperate with a technology - leading assembly company in Europe. BGA, FBGA (pitch 0,8 mm) and MBGA (pitch 0,5 mm);. SMT placement of chips down to 0402 (China) / 0201 (Europe) packages;.
ellwest-pcb.com
ELLWEST PCB - PCB production abilities: Lamination, Legend, Drilling, Dry film, Routing, Plating, V-cut, Solder Mask
http://www.ellwest-pcb.com/abilities.php
You can see here our General manufacturing capability for single, double sided and multilayer printed circuit boards. Where tighter tolerances are required from your side, please contact us,and we will for sure find a good solution for your requirement. Base Materials (ROHS compatible). Base copper thickness, µm. 9, 12, 18, 35, 70, 105 µm (higher up to 420 µm possible to achieve, also by plating). Thickness capability, mm. 1 Multi-layer alignment precision, mm. 2 Min laminated Board thickness, mm. 9Minim...
ellwest-pcb.com
ELLWEST KG - Printed Circuit Boards manufacturing, assembly, transport and customs services
http://www.ellwest-pcb.com/flex.php
Polyimide, Polyester (Other materials are available on request). 125, 25, 50, 75 mkm. 8, 12, 18, 35, 70 mkm. Available cover lay thickness. 125, 25, 50 mkm. Single Side, Double Side, incl. Double Access. Some of flex circuit technology’s applications:.
ellwest-pcb.com
ELLWEST KG - Printed Circuit Boards manufacturing, assembly, transport and customs services
http://www.ellwest-pcb.com/special.php
Download a simple Impedance Calculator (.xls 126kb). Card International Association CARD). LAN Card, Modem Card. SIMM, DIMM and DDR Module. Single in-line Memory, Dual in-line Memory and Double Data Rate Module). Computer Main Memory Module. High-speed signal process unit for the beam communication, super high frequency communication equipment (reader, microwave links, satellite telecommunication equipment), navigation equipment. BLIND and BURIED VIA PCBs. Small electronic appliances,.
ellwest-pcb.com
ELLWEST KG - Printed Circuit Boards manufacturing, assembly, transport and customs services
http://www.ellwest-pcb.com/impedance.php
The impedance of a PCB trace is controlled by. Dimensions (trace width and thickness and height of the board material). Dielectric constant of the board material. We can meet your requirement concerning all these parameters. Impedance Design and Verification :. Printouts of Impedance Measurements;. Impedance Coupons to Each Board;. Impedance Measurements of Specific Traces;. Characteristics and Differential Impedance. Regular : /- 10%;. Special : /- 5%. Pdf 17Kb for more information see ref.4).
ellwest-pcb.com
ELLWEST KG - Printed Circuit Boards manufacturing, assembly, transport and customs services
http://www.ellwest-pcb.com/products.php
SINGLE and DOUBLE SIDED PCBs.