MODEL UDB-140B EUTECTIC/THERMOPLASTIC DIE BONDER STANDARD FEATURES: ! Heated nitrogen cover gas. ! Black & white CCTV system (as shown). ! Separate preform pick up tool and cycle. ! Manual and semi-automatic operation. ! Adjustable scrub time. ! Single axis scrub. ! Manual X-Y alignment stage. ! Waffle pack/loose die pick up pedestal. ! Pitch and roll adjustment for bond head. ! Independent head and stage temperature control. ! Adjustable scrub amplitude. ! PLC Control. The UDB-140B is a semi-automatic die bonder for eutectic, thermoplastic, and other die attach media where heat is required at the die pick up tool and/or the package work stage. Precise die placement, quick device change over and versatility are integral with the design. The UDB- 140B is rugged enough for continuous production and ideal for small production runs and laboratory applications. Die pick up and placement are facilitated with the aid of dual CCTV cameras and a split screen monitor which incorporates a die and package targeting system. A perform pick up system, a 4:1 X-Y manipulator for package location, and a dual axis adjustable excursion scrub can be added depending on the application. The UDB-140B is modular and easily adapted to various modifications. Custom packages and die can be accommodated by designing in suitable fixtures to fit the application. PALOMAR TECHNOLOGIES

Partial List of Available Options: ! Die ejector systems. ! Heated N2 cover gas package enclosure. ! Color CCTV system. ! Zoom stereo microscope with swivel base. ! Dual fiber optic illumination system. ! Dual axis scrub bond head. ! Lead frame indexing systems. ! Semi-automatic indexing systems. ! Remote pendant controls. ! Variable time ramped temperature generator. ! Laser diode alignment search height pause. ! Customization based on specific application. Model Specifications: ! Scrub System: Single Axis: Magnetic coil @ 50/60 Hz. Dual Axis: Motorized ! Scrub Amplitude: 0 - 25 mils (0 - 635Öm)....