Product details
The KATEX KT-47 is a professional UV curing light specifically designed for high-precision electronics and mobile phone repair. It is primarily used for the rapid solidification of UV-sensitive adhesives, such as green oil (solder mask), OCA bonding, and LOCA glue.
Core Functionality
This tool is essential for protecting circuit board traces after repairs or modifications. By applying a UV-curable solder mask and using the KT-47, you can create a permanent insulating layer that prevents oxidation and short circuits. It is particularly useful for micro-soldering tasks where jumping wires or repairing pads on a motherboard is required.
Technical Features
USB Powered: The device typically operates via a 5V USB connection, making it compatible with power banks, laptop ports, or standard wall adapters.
Wavelength: Optimized for standard UV-sensitive repair materials, typically operating in the 365nm to 395nm range.
Design: Most models feature a compact, handheld design with a simple power switch, allowing for localized curing without heating up the entire board.
Timing Control: Some versions include a built-in timer or intelligent control to prevent overexposure, which can lead to brittle coatings.
Common Use Cases
Solder Mask Curing: Drying the “green oil” used to insulate jumper wires on a logic board.
Screen Repair: Solidifying liquid adhesives used in bonding glass to LCD/OLED panels.
Component Reinforcement: Securing delicate components or sensors that require a shadowless, non-thermal bond.
Safety Best Practices
Eye Protection: UV radiation can be harmful to the eyes. Always wear UV-rated safety glasses or avoid looking directly at the light during operation.
Heat Management: While UV curing is generally a “cold” process, the LED itself can become warm. Ensure you do not leave it on for excessive periods directly touching sensitive chips.
Adhesive Match: Ensure the glue or solder mask you are using is specifically labeled as UV-curable, as standard resins will not react to this light.




