What should I pay attention to when using a laser diode?
1. The laser emitted by the laser diode may cause damage to the human eye. When the diode is working, it is strictly forbidden to directly look at the end face. The laser cannot be directly viewed through the lens, and the laser cannot be observed through the mirror.
2. The device needs a suitable driving power supply. The instantaneous reverse current should not exceed 2uA, and the reverse voltage must not exceed 3V, otherwise the device will be damaged. The driver power supply measures to stop the inrush current when the power is turned on and off. When testing the driver circuit with an oscilloscope, first disconnect the power supply and then connect the oscilloscope probe. If the probe is tested under power, it may be damaged by the inrush current.
3. The device should be stored or operated in a clean environment.
4. Operating at higher temperatures will increase the threshold current, lower conversion frequency, and accelerate the aging of the device. When adjusting the light input amount, it should be detected by the optical power meter to prevent exceeding the large rated output.
5. When the output power is higher than the specified parameters, the component will accelerate the aging.
6. The machine needs to be fully dissipated or used under refrigeration conditions. The temperature of the laser diode is strictly controlled below 20 degrees to ensure the life.
7. Diodes are electrostatic sensitive devices that can be taken when the human body has good conditions. Anti-static can use anti-static bracelets.
8. The output wavelength of the laser is affected by the operating current and heat dissipation. It is necessary to maintain good heat dissipation conditions and reduce the temperature of the die during operation. Adding a heat sink prevents the laser diode from rising too high during operation.
If you want to talk about today's laser diode products, perhaps a lot of people have an understanding of this, and many people will adopt such products. Because of this, it is said that laser diode products can still be used in a lot of markets.
And such laser diode products can be understood during the implementation of the understanding, these products are more types, and the laser diodes are more commonly used. Since it can be said that today's laser diodes can still be used in a variety of markets, they are used in various markets, so the price of these products will become a concern for processing companies that require a lot of processing. Speaking of the price of these products, it is originally necessary to have a necessary relationship with a lot of reasons, such as the quality of laser diodes, as well as the suppliers, etc., which will stimulate the price of today's products.