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Gebruiken moderne LED-lampen thermische via's??

I have a technical question about thermal management with mid-power LED diodes.Do you use thermal vias on the PC board anymore? Either under the LED diode footprint or even around the footprint? Depends on the application limits and cost targets.

Aluminium PCBs are quite popular, especially for applications where the total LED quantity and/or power is high (bijv. COBs).

Aluminium is used as the substrate, and the PCB tracks are isolated from it. Different materials are available for different isolation requirements.

This aluminium PCB can be directly attached to the heatsink.

 

Lees verder: Het juiste PCB-laminaatmateriaal kiezen voor uw project

#PCB Materials #LED

Picture of Olivier Smit

Olivier Smit

Oliver is een ervaren elektronica-ingenieur met kennis van PCB-ontwerp, analoge circuits, ingebedde systemen, en prototyping. Zijn diepgaande kennis omvat schematisch vastleggen, firmware-codering, simulatie, indeling, testen, en probleemoplossing. Oliver blinkt uit in het omzetten van projecten van concept naar massaproductie met behulp van zijn elektrische ontwerptalenten en mechanische vaardigheden.
Picture of Olivier Smit

Olivier Smit

Oliver is een ervaren elektronica-ingenieur met kennis van PCB-ontwerp, analoge circuits, ingebedde systemen, en prototyping. Zijn diepgaande kennis omvat schematisch vastleggen, firmware-codering, simulatie, indeling, testen, en probleemoplossing. Oliver blinkt uit in het omzetten van projecten van concept naar massaproductie met behulp van zijn elektrische ontwerptalenten en mechanische vaardigheden.

Wat anderen vragen

Wanneer moet ik kiezen 2 laag PCB of 4 laag PCB?

Our brand was focused on common electronic product with single PCB. And this year, we plan to develop a smart range which may require multiple layer PCB. Want to know more about 2 laag PCB of 4 laag PCB.

Lees gedetailleerd advies uit blogartikelen