2025-01-08

What is the difference between 2835 led chip and 3528 led chip

What is the difference between 2835 led chip and 3528 led chip?

There are significant differences between the 2835 lamp bead and the 3528 lamp bead in several aspects, the following are the main differences between the two:

‌ Different sizes ‌ :

  • The 2835 lamp bead has a size of 2.8mm x 3.5mm x (0.6-0.9) mm, hence its name, indicating a length of 2.8mm and a width of 3.5mm‌.
  • The 3528 lamp bead has a dimension of 3.5mm x 2.8mm x (0.8-1.9) mm, again, its name indicates a length of 3.5mm and a width of 2.8mm‌.

Luminous efficiency and brightness are different ‌ :

  • 2835 lamp bead adopts the front luminous scheme, which has high luminous efficiency and large luminous area, which is about 2 times of 3528 lamp bead ‌. At the same power, the brightness of 2835 lamp beads is better than that of 3528 lamp beads, and the brightness can be increased by 1.5 times or more ‌.
  • The brightness of the 2835 patch is higher, and the 1W2835 green light bead can reach more than 100LM ‌, while the brightness of the 3528 lamp bead is relatively low ‌.

Different heat dissipation performance ‌ :

  • The heat dissipation performance of 2835 lamp bead is better than that of 3528 lamp bead. 2835 lamp bead has a heat sink design, the chip adopts high-power back aluminum plating process, heat more direct heat, faster conduction to the outside, reduce the working temperature of the lamp bead, improve the service life ‌.
  • 3528 lamp beads have no special heat sink design, and the heat dissipation performance is relatively poor. ‌

‌ Different application scenarios ‌ :

  • Because 2835 lamp bead has high brightness, high luminous efficiency and excellent heat dissipation performance, it is widely used in indoor lighting, outdoor lighting, landscape lighting and other fields ‌.
  • Because of its small size and low power consumption, 3528 lamp beads are more used in the field of patch lights, automotive lights, indicators and so on ‌.

Power differs from package process ‌ :

  • 2835 lamp beads are mainly used to produce 0.2W and 0.5W lamp beads, the maximum can be used to produce 1W(PCT bracket), 3W(EMC bracket) lamp beads, the packaging process is more advanced, the chip directly through the heat sink ‌.
  • 3528 lamp beads are generally used to produce 0.06W lamp beads with a maximum power of 0.1W, and the package is relatively simple ‌.
When choosing LED lamp beads, these factors should be considered according to the specific needs to achieve the best lighting effect and performance.If you need to contact us LIKLEIGHT, we are a professional manufacturer of LED lamps in China;we have engineers and 24 hours customer service for you.Phone:+86-755-23328395, Email :contact@like-light.com,Wechat/WhatsApp:86-132-66666-320.