Seu especialista em fabricação de PCB – Highleap Electronic
Figura 1. Imagem dos tamanhos de encapsulamento de LEDs SMD para revisão de fabricação de PCBs. Os tamanhos de encapsulamento de LEDs SMD, como 2835, 5050 e 3528, fornecem mais informações do que apenas a área ocupada: eles indicam a saída de lúmens, o caminho térmico, a densidade de montagem e o tipo de PCB necessário para o produto.
Figura 1. Exemplo de placa de circuito impresso (PCB) com LED, onde a posição e a orientação da polaridade devem estar claras. Um LED é um componente polarizado, portanto, só funciona quando seus terminais positivo (ânodo) e negativo (cátodo) estão posicionados corretamente. Indicar essa orientação claramente na placa...
Figure 1. Concert LED glow stick PCB for controllable stage light sticksQuick answer: The glow sticks an audience waves at a modern concert usually aren't chemical sticks — they're small electronic devices with RGB LEDs, a wireless receiver, and a tiny circuit board...
Figure 1. Aluminum LED PCB DesignLED junction temperature is the single variable that determines lumen depreciation rate, color shift, and time to failure. Everything in aluminum LED PCB design either contributes to or reduces junction temperature. A designer who...
Figure 1. Custom Aluminum LED PCBA custom aluminum LED PCB designed for an automotive tail lamp and one designed for a horticulture grow light share the same basic structure — copper circuit on dielectric on aluminum base — and almost nothing else. Power density,...
Figure 1. Aluminum LED PCB ChinaChina produces more than 70% of the world's aluminum LED PCBs. That concentration exists for reasons beyond low labor cost — raw material proximity, process specialization, and a component ecosystem that no other geography has...
Figure 1. Aluminum LED PCB OEMOEM customers for aluminum LED PCBs are a distinct category from prototype buyers and spot-order purchasers. An OEM relationship means the PCB manufacturer produces boards that carry your brand, integrate into your product line, and need...
Figure 1. Aluminum LED PCB QuoteAluminum LED PCB quotes from different suppliers often show a 2× price difference for apparently identical specifications. Some of that difference is margin. Most of it is specification ambiguity — suppliers quoting against different...
Figure 1. Aluminum LED PCB CustomThe term "custom aluminum LED PCB" covers a wide range of requests — from a non-standard board outline to a 3.0 W/m·K dielectric running on 3 oz copper. Not all of these requests are equally straightforward, and some advertised...
Figure 1. Aluminum LED PCB FactoryMost engineers receive an aluminum LED PCB as a finished panel and never see what happened to it between Gerber file submission and delivery. That gap matters, because decisions made during production — dielectric pressing...