News | February 9, 2005

LPKF Launches New Laser Structuring System For Producing RF, Microwave PCBs

Source: LPKF Laser & Electronics, North America

Wilsonville, OR -- LPKF Laser & Electronics has introduced the LPKF ProtoLaser 100, a high-performance laser structuring system for printed circuit board prototyping (click here to download the product brochure). This system combines the milling, drilling, and contour routing capabilities of an advanced LPKF ProtoMat PCB plotter with the accuracy and precision of laser processing. The ProtoLaser 100 is ideal for producing RF and microwave boards on a variety of materials from FR4 to PTFE-based substrates, as well as for structuring, cutting, and drilling.

The ProtoLaser 100 features a new laser beam technology that isolates the circuits from the copper layer and removes non-contacting copper between them. The system can structure a board at speeds up to 6 square cm (1" square) per minute, producing circuit paths as small as 50 µm (2 mils). The 1 mil (25 micron) laser beam delivers sharp artwork definition, especially in corners. Plotter milling tools are changed automatically, so the system can operate unattended. The plotter milling head uses an optical fiducial recognition system to ensure precise alignment of the laser-structured area on the PCB with the mechanically milled area.

The ProtoLaser 100 is completely self-contained and easy to set up and use, requiring no chemicals or external chilling systems. An integrated dust extraction system removes all laser and milling-generated debris, so the system is safe to operate in any work environment. Included LPKF CAM software automatically manages all tool parameters, as well as the interaction between laser and mechanical machining.

Source: LPKF Laser & Electronics