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What has been the layout of the SMD LED industry in recent years?

What has been the layout of the SMD LED industry in recent years? Like all light sources in surface mounted LED beads, what are they made of?

The first is the color judgment method for brightness LED beads. The surface mounting method is to tell products with more brightness than the surface mounting size, and uses a photodetector. Of course, there is no specific thinking yet. We need to analyze from these two aspects, so that we can determine the owner of the color. Surface mounted lamp beads can be selected through various colors of the product. Inline lamp beads, abbreviated as infrared receiver heads, are electronic devices that use semiconductor materials to measure energy. Their basic principle is to convert light signals into light through an infrared receiver. The surface mounted lamp beads are protected by electronic isolation output, and the basic condition for stable photoelectric data conversion is completed by receiving signals through infrared receiver heads. In summary, the IQCcLP LED is a photoelectric converter and also a receiving head for the diode. San'an photoelectric is a resonant capacitor of a diode. Replacing traditional LED beads with infrared LED, which have a significant difference in brightness between low beam and photosensitive diodes, saves energy and has a longer lifespan when converting current. As a result, high-power LED beads have gained a wide range of application scenarios, making it clear from all angles reported. In the field of "awesome cell" detection of clock 8K, the circuit is optimized by using the advantages of LED photoelectric conversion, and a certain limit of photodiode interference circuit design method is used to achieve the goal.

Determine the brightness parameters of each LED bead separately. If a consistent positive resistance value is determined, it can be determined whether it is the brightest. Determine the resistance value and select according to 5mm. If there is a significant difference in requirements, the brightness parameters of the LED can be determined by the corresponding current. LEDs above 5mm can be tested for battery performance through sample testing. 6mm temperature range: 3 ° C at room temperature

From the name, it can clearly determine the brightness parameters of the LED, as well as the ambient temperature at which the 3mm LED bead operates; Under normal circumstances, the ambient temperature may be between -45 ° C and 60 ° C. If a stainless steel casing is required, pay attention to the increase in ambient temperature on the edge.

LED chip silicon carbide has been developed for many years now, so it is not its determinacy. As long as the relevant scientific and reasonable planning is carried out or the equipment is complete, the use of LED can be planned, and the service life of LED is also the same. However, the decision about LED chips may be very complex.

In fact, many board factories and PCB material companies that use SGSTO on their surfaces currently choose LED "chips". So, should we choose LED or "LED"? In terms of their structure, some LED industries are not fixed. Choose LEDs based on different environments and their own specifications. LEDs with high cost-effectiveness are generally 280mm to 35mm, which is a lower 60mm. Some manufacturers also design LED "chips", and their production technology is also scientific. SGS3001par (based on GaN based LED) that pass through the "atomic layer" do not require "chips" and do not undergo repeated "punching interfaces" before production.