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QILSTE | H-F5D series LEDs
Time:2024-05-09 14:29:28  Click:Load...

In today's rapidly advancing technological era, the application of Light Emitting Diodes (LEDs) has permeated every aspect of our lives, from common household lighting to high-end commercial displays. With their outstanding performance and energy-saving characteristics, LEDs have become a revolutionary product in the lighting industry. Today, I would like to introduce to you the H-F5D series of LEDs from QILSTE. This series is popular in the market for its excellent performance, diverse color options, and reliable quality.

The H-F5D series of LEDs from QILSTE adopts advanced InGaN and AlGaInP semiconductor materials, which not only provide excellent electro-optical conversion efficiency but also ensure the long-term stability and durability of the products. In addition, the exquisite design and precise dimensions of these products, with tolerances controlled within ±0.2mm, ensure perfect adaptation in various application scenarios.


The H-F5D series offers a rich variety of colors, from fresh green to warm yellow, to bright blue, meeting the lighting needs of different scenarios. In terms of photoelectric parameters, these LEDs exhibit characteristics of high brightness and low power consumption. For example, the H-F5DTCG green LED can achieve a luminous intensity of 5000 to 9000 mcd at a forward current of 20mA, with a power consumption of only 100mW, showing an extremely high energy efficiency ratio.


For a more intuitive presentation of these product features, the following is a table that includes the model number, color, and main parameters:


Model


Color

Forward

Voltage

(VF) @ 20mA

Luminous

Intensity (IV)

@ 20mA (mcd)

Dominant

Wavelength

(λd) (nm)

H-F5DB2W

White

2.6 / 3.4

5500 / 9000

---

H-F5DSY

Yellow

1.8 / 2.4

1000 / 2500

585 / 595

H-F5DHR

Red

1.8 / 2.4

1600 / 3000

620 / 630

H-F5DFO

Orange

1.8 / 2.4

1000 / 2500

600 / 610

H-F5DTCG

Green

2.6 / 3.4

5000 / 9000

520 / 530

H-F5DLB

Blue

2.6 / 3.4

3000 / 4500

465 / 475

H-F5DKYG

Yellow-Green

1.8 / 2.4

255 / 500

565 / 575


In addition to the aforementioned photoelectric parameters, the H-F5D series LEDs have also passed a series of reliability tests, including life testing, environmental testing, thermal shock testing, and thermal cycling testing, ensuring the stable performance of the products in extreme temperatures and environments. Furthermore, QILSTE provides detailed installation and usage guidelines, including lead forming methods, soldering iron temperatures, ESD measures, overcurrent protection, etc., ensuring that users can safely and efficiently use these LED products.


In summary, the H-F5D series of LEDs from QILSTE, with their excellent performance, diverse color options, reliable quality, and comprehensive technical support, show great potential in applications ranging from indoor lighting, outdoor advertising, to special lighting fields. For users seeking high-quality lighting solutions, the H-F5D series is undoubtedly a worthwhile choice to consider.