LED Diode Q&A

Expert answers to common LED diode questions: forward voltage, current, binning, package types, failure modes and selection guidance from Queendom LED engineers.
The image shows 8mm infrared led of China QUEENDOM Company.
How to judge the quality of a single infrared LED?

Infrared LEDs play an important role in applications, from remote controls to security systems, without [...]

18
May
Rectangular LED
In which fields are Through hole LEDs applied?

Through hole LEDs are one of the important components used in electronic products. As one of [...]

18
May
7070 SMD high-power ceramic LED
Explanation of the Principles and Application Characteristics of SMD LEDs

With the rapid development of modern electronic technology, SMD LEDs are a mainstream component used for [...]

17
May
The image is UV light in NEWs of China QUEENDOM Company.
What is UV LED germicidal lamp?

UV LED germicidal lamp is a device used to clean the environment and kill bacteria [...]

16
May
UV Light
How long does it take for UV Light disinfection in different fields?

The application of ultraviolet technology in the field of disinfection has gradually become popular. With [...]

28
Apr
through hole
Which is better and more energy-efficient, Round LEDs or energy-saving light?

Round LEDs and energy-saving lights are both popular lighting devices in the modern lighting field. [...]

24
Apr
LED Displays
What are the functions and characteristics of LED displays?

LED display is a high brightness display screen based on LED technology, which is suitable [...]

23
Apr
The image shows 3mm photodiode led LEDs of China QUEENDOM Company.
What are Photodiode LEDs mainly used for?

Photodiode LEDs, also known as Photodiode LEDs, are electronic components that can convert light into [...]

21
Apr
Infrared IR LED
What are the functions of infrared LEDs?

Infrared LEDs play a significant role in many fields, using semiconductor technology to convert electrical energy [...]

20
Apr
Through hole  Multi-Color LED
What is a through hole LED?

Through hole LEDs is a type of light bead installed through holes on a circuit board, [...]

20
Apr
smd led
What are the classifications of SMD LEDs? How much current is it?

SMD LED is a surface mounted lamp bead suitable for various electronic circuit applications such as [...]

18
Apr
smd led
Does UV LEDs have a disinfection effect? What should I pay attention to when using UV LEDs?

UV LED is a device that uses UV radiation for sterilization and disinfection. After a [...]

17
Apr
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