What is led – 3w aluminum pcb?

A 3w aluminum PCB (Printed Circuit Board) is a type of circuit board that is designed to handle high power LEDs (Light Emitting Diodes) with a power rating of 3 watts.

The PCB is made of aluminum material, which helps to dissipate heat generated by the LED, thereby increasing its lifespan and performance.

Andwin provide thermal pad metal core PCB for customer, email us now for you PCB quote,
Email is : mcpcb@andwinmcpcb.com

What Is led – 3w aluminum pcb?

The aluminum PCB is designed with a thermal pad that is directly connected to the LED, allowing for efficient heat transfer from the LED to the PCB. This helps to prevent the LED from overheating, which can cause damage or reduce its lifespan.

The 3w aluminum PCB is commonly used in LED lighting applications such as downlights, spotlights, and floodlights. It is also used in automotive lighting, street lighting, and other industrial applications where high-power LEDs are required.

Overall, the 3w aluminum PCB is a reliable and efficient solution for powering high-power LEDs, providing excellent performance and longevity.

Types of led – 3w aluminum pcb

There are several types of LEDs that can be used with a 3w aluminum PCB. Here are some examples:

  1. High-power LEDs: These are LEDs that can handle high currents and produce a lot of light. They are commonly used in lighting applications where brightness is important.
  2. COB LEDs: COB stands for Chip on Board, which means that multiple LED chips are mounted directly onto the PCB. This type of LED provides high brightness and efficiency.
  3. RGB LEDs: These are LEDs that can produce different colors by combining red, green, and blue light. They are commonly used in decorative lighting and entertainment applications.
  4. UV LEDs: These are LEDs that emit ultraviolet light, which is used for sterilization, curing, and other specialized applications.
  5. IR LEDs: These are LEDs that emit infrared light, which is used for remote control, security, and other specialized applications.

Overall, the type of LED used with a 3w aluminum PCB will depend on the specific application and requirements.

the role of led – 3w aluminum pcb

The role of a 3W aluminum PCB in an LED system is to provide a stable and efficient platform for the LED to operate on. The aluminum PCB is designed to dissipate heat efficiently, which is crucial for the longevity and performance of the LED.

The 3W rating indicates the maximum power that the PCB can handle, which is important for ensuring that the LED operates within its safe limits.

The aluminum material also provides a durable and lightweight structure for the LED system, making it ideal for various applications such as lighting fixtures, automotive lighting, and electronic displays. Overall, the 3W aluminum PCB plays a critical role in optimizing the performance and lifespan of LED systems.

where is the led – 3w aluminum pcb used?

The LED – 3W aluminum PCB is used in a wide range of applications that require high-performance lighting solutions. Some common applications include:

  1. Lighting fixtures: LED-3W aluminum PCBs are commonly used in lighting fixtures such as downlights, track lights, and spotlights. The high power rating and efficient heat dissipation make them ideal for these applications.
  2. Automotive lighting: LED-3W aluminum PCBs are used in automotive lighting applications such as headlights, taillights, and turn signals. The durability and lightweight nature of the aluminum PCB make it ideal for these applications.
  3. Electronic displays: LED-3W aluminum PCBs are used in electronic displays such as digital signage, scoreboards, and video walls. The high power rating and efficient heat dissipation ensure that the LEDs operate reliably and efficiently.
  4. Industrial lighting: LED-3W aluminum PCBs are used in industrial lighting applications such as high bay lighting, floodlights, and streetlights. The high power rating and efficient heat dissipation make them ideal for these high-intensity applications.

Overall, the LED-3W aluminum PCB is a versatile and reliable component that is used in a wide range of lighting and display applications.

Applications Of aluminum pcb

The technology of the metal core PCB is ideal for its applications that generate immense heat and have difficulty being cool down using conventional fans or other cooling methods.

MCPCBs play an integral role to achieve a high illumination with fewer requirements than LEDs require.
The fabrication process of metal core PCB is helpful for the applications
Since the MCPCBs are most often used in LED technologies for producing a certain illumination the light-emitting diodes releases the heat in applications like:

– General lighting
– Automotive systems
– Industrial, telecom, power supplies, and high voltage regulators types of power converters
– Photovoltaic
– Street safety lightings and streetlights
– Backlight applications

Military and aerospace are another two other sectors appropriate to utilize the benefits of metal core PCBs in their applications.

These sectors are quite sensitive and need to endure frequent thermal cycling, limits of temperature and humidity, along with repeated mechanical shocks.

The MCPCB deals according to the operational requirements only if better structural veracity and thermal conductivity enabling withstanding greater shocks.

The higher the conductivity of thermal, the better it is for the temperature distribution throughout the boards as it ensures a uniform for thermal cycling.

It also stops forming hot spots before near to the active components.
Other than these, MCPCB works great in solar panels and motion control applications.

The combination of a metal core with HDI PCB technology can create an advanced circuit technology including microwave RF PCB, flex PCB, and rigid-flex PCBs.

As the demand for PCBs is high due to the remarkable benefits, the metal core PCB is the most widely used one among all the others.

It ensures high circuitry density, thermal management, and enhanced reliability for enhanced performance.

Thermal conductivity of 2 Layers thermal Pad MPCB

Thermal pad area is 385 W/m.k

Capability of Metal core PCB

Metal core PCB Capability
ItemTechnical specification
Board thicknessMaximum (mm)3.05.0
Panel sizeMaximum (mm)600×1170/
Layer countAluminum PCB1-8L10 L
Copper PCB1-8L10 L
Iron PCB1/
ceramics PCB1-2/
Thermal ConductivityAluminum PCB(w/m.k)0.8 to 12
Copper PCB(w/m.k)2.0-378/
ceramics PCB(w/m.k)24
DrillingMinimum drill diameter (mm)1.00.8
2 Layer ALPCB Via0.3/
MaterialChao Shun(CCAF)(China)Yes/
Hua Dian(China)Yes/
Chin Shi(TaiWan)Yes/
ITEQ(Tai Wan)Yes/
Other brand per customerYes/
Final finishingHASL Lead FreeYes/
Immersion SilverYes/
Immersion Tin/YES

2 Layers direct thermal path copper core pcb application

2 Layers direct thermal path copper core pcb are designed to dissipate heat generated by high-power LEDs,
which helps to increase the lifespan of the LED and improve its performance.
The aluminium base acts as a heat sink, which absorbs and dissipates the heat generated by the LED.

The 2 Layers direct thermal path copper core pcb is made by laminating a thin layer of copper onto an copper substrate.
The copper layer is then etched to create the circuit pattern.
2 Layers direct thermal path copper core pcb for LED lighting applications are available in various sizes and thicknesses, depending on the specific requirements of the application.
They are also available in single-sided, double-sided, and multi-layered configurations.

About Andwin MCPCB

Andwin Ciurcuits MCPCB davision  set up on Feb. 2006.
Focus on  providing metal core PCB for customer
In LED field and power supply field.
We can meet all your MCPCB manufacturing needs,
From single-sided Aluminum to 
complex multilayered metal clad substrate PCBs
And from prototype through production.

The following is a list of the services and products 

We offer:
• Metal Core PCB
• Thermal PAD MCPCB
• Aluminum PCB
• Copper based PCB
• Double sided Aluminum PCB

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