2023-03-07
With the explosive development of electronic products represented by household electrical appliances, smart terminals, 5G, Internet of Things, consumer electronics, etc., it has promoted basic electronic components to enter the stage of rapid transformation and development. LED patch lamps produced by Lan Jin Optoelectronics are also favored by the electronic product industry. Among them, LED lamp bead patch with IC, 2835RGB, 5054RCB with IC, 0807RGB has become explosive products. So how does LED patch lamp beads distinguish its advantages and disadvantages?
1. The difference between lamp bead bracket materials: At present, there are aluminum brackets, brass brackets, copper brackets, etc. on the market. The aluminum brackets are cheap, the copper brackets are expensive, and the price is more than ten times. Even the copper brackets, the price of silver plating is divided into high and low. The market is generally called a good bracket, and most of them are made of bronze silver -plated.
2. The difference between the welding line material: The chip and the bracket are used to complete the electrode connection with the gold wire welding method. At present, there are two types of alloy lines and pure gold wires on the market. The pure gold wire is good. The use of the pure gold line of Lan Jin Optoelectronics is divided into 0.7, 0.9, 1.0, 1.2, etc. The thicker the golden line, the lower the thermal group, the longer the life span.
3. The difference between chip size: The size of the chip that is usually reported is MIL. If there is no high -power measuring microscope, it is generally difficult to distinguish. The larger the chip, the brighter. We can compare the chip size by calculating the area of the chip. For example, 23X10, the area of the chip is 230 square MIL. It is a good way to distinguish the chip size with the chip area.
4. Specifications of splitting, separating pressure and splitting:
(1) Segmentation: It is the color temperature division. For example, 3200K-3350K is a gear. The formal packaging factory will provide a color temperature BIN code. The smaller the color temperature part, the better the color temperature, the color of the light source, the color of the light source light, the color of the light source light, the color of the light source and light, Good consistency.
(2) Differential voltage: It is the voltage of the chip, such as 3.0V-3.15V. For the connection method of the light source, the voltage is controlled within 0.15V. The current of the light source is evenly distributed, which is conducive to improving the light source of the light source. life.
(3) Treatment: The brightness of the lamp beads is divided into gear, and there is a luminous distribution or the intensity of light. For the lighting source for lighting, it is used for light distribution. It is recommended to purchase LEDs, or based on light efficiency, highlighting products can save energy and have long life.