PCBSky

As led pcb supplier , we offer all kinds of LED PCB Product. For High-Power LED of the Aluminum Base PCB, copper base PCB, ceramic base PCB, for low-power LED of the FR4 PCB, High-Temperature PCB. As the Aluminum Base PCB of good thermal performance, High-Power LED products most commonly used Aluminum Base PCB. As one of the most professional led pcb board suppliers  in China, We can give different Solder mask options for your Led PCB ,We do lots of R&D on Led PCB solder mask  Lumens to give your Led lights better brightness . The Applications of LED Printed Circuit Board The Led benefits  make LED printed circuit boards very desirable for a number of applications and industries. Some of the more prominent applications of Aluminum LED Printed Circuit Board include:Telecom LED PCB,Automotive LED PCB,Computer Led PCB,Medical LED PCB,Led PCB Products: Led Tube , Outdoor LED advertising screen, LED Lamp, Waterproof Led , 1.5m Led and so on. Led PCB Material...

The PCB on the computer consists of a motherboard, a hard disk, a memory module, a graphics card, and the like. The plane of the computer motherboard is a PCB (printed circuit board), generally four or six layers. Relatively speaking, in order to save costs, the low-end motherboards are mostly four-layer boards: the main signal layer, the ground layer, the power layer, and the sub-signal layer, while the six-layer board adds the auxiliary power layer and the middle signal layer. Therefore, the six-layer PCB The motherboard is more resistant to electromagnetic interference and the motherboard is more stable. You won't find electronics PCBs today only in computers - although laptops, smartphones, desktops and tablets certainly can't function without quality printed circuit boards, and printed circuit boards for computers make up a large part of the industry. Instead, you'll find machines containing printed circuit boards almost everywhere you look. Your televisio...

The aerospace industry requires printed circuits with high reliability in extreme conditions. Any electronic product used for flight or combat must be robust, reliable and compact. Aerospace-related electronic equipment typically requires a 50-year lifespan and needs to be able to operate well for decades. Some of the beneficial properties of ceramic materials for aerospace pcb  electronics include: Thermal expansion coefficient - very close to silicon, much lower than most common metals. Excellent electrical isolation - long life even at long temperatures. Good thermal conductivity as an insulator - good for heat diffusion. Stable dielectric properties and low loss at high frequencies. High chemical stability relative to many chemicals, moisture, solvents and consumables. The aging of the material is very slow due to the consistency. Compatibility with precious metal paste sintering technology - resulting in highly reliable conductors. High processing temperat...

Electroplating can be divided into hard gold and soft gold. Hard gold electroplating is an alloy, so its hardness is relatively hard. It is suitable for use in places requiring force and friction. It is generally used as the edge contact point of PCB (commonly known as golden finger). Soft gold, On the other hand, is commonly used to connect aluminum wires On the COB (Chip On Board) or On the touch surface of mobile phone keys, and more recently, it is widely used On both sides of BGA boards. The distinction of hard gold and soft gold, it is the component of this layer of gold that goes up finally plating, when gold-plating can choose electroplate pure gold or alloy, because the hardness of pure gold is softer, so also call "soft gold". Function of auxiliary components in hard gold plating solution    : Boric acid ACTS: as a buffer, which can maintain a relatively balanced PH value of hard gold-plated PCB plating solution with a concentration of 35~55g/l; Nickel ch...

What is Via In Pad The holes drilled on the chip pads on the PCB can be referred to as VIA IN PAD. In the manufacturing process, after the via plating, the resin is filled and then the surface is plated and filled, and the via is not visible when the patch is applied. As we all know, via in pad technology, the PCB plugging process is a process that is produced by the higher requirements of the PCB manufacturing process and the surface mount technology. The VIA Plugging In PCB  Effect has the Following Points • Prevents short-circuiting of tin from the via through the component surface during PCB over-wave soldering • Avoid flux remaining in the vias • Prevent the soldering of the solder balls from over-wave soldering, causing a short circuit • Prevent surface solder paste from flowing into the hole to cause solder joints, affecting placement The advantage of the resin plug hole relative to the solder resist plug hole is that the flatness of the pad of the res...

Rogers PCB , High Frequency PCB,RF PCB  (Enquiry pls send to Sales@pcbsky.com ) Supporting the military is something PCBSky is very proud of, and we were contracted to assemble a PCB for use in a military communications application. The RF PCB assembly used Rogers 4350, Rogers 4003,RT5880  material, and the board required surface mount technology for the double-sided assembly that featured 250 placements. Board specs included 3 layers, standard vias, and 1 panelization. Final measurements came to 8 x 5.75 in. We performed final testing using automated optical inspections and x-ray inspection before delivering product to the customer. Serving industries from consumer to military, we continuously strive to build Rogers PCB products that exceed your expectations, to develop long-term customer relationships, and to become your best possible manufacturing partner. Rogers PCB Material in Stock Normally: Rogers 4350B Rogers 4003C Rogers 3003 RT5880 RT5870 R...

PTFE Teflon PCB has excellent comprehensive performance: high temperature resistance (-192°C-260°C), corrosion resistance (strong acid, strong alkali, aqua regia, etc.), weather resistance, high insulation, high lubrication, no adhesion, Non-toxic and other excellent characteristics. At present, various types of PTFE products have played a pivotal role in the national economy such as chemical, machinery, electronics, electrical appliances, military, aerospace, environmental protection and bridges. PTFE Teflon PCB Application The PTFE Teflon PCB board   is suitable for use in electrical insulation materials and linings, supporting sliders, rail seals and lubricating materials for electrical insulating materials and contact corrosive media. It is used in light industry in rich cabinet furniture. It is widely used in chemical, pharmaceutical, dye container, storage tank, reaction tower kettle, anti-corrosion lining material for large pipelines; heavy industry such as avia...

Custom low cost metal core pcb from professional pcb manufacturer china shenzhen, PCBSKY provides best service metal core pcb prototype   . MCPCB, Metal Core PCB, thermal PCB , mcpcb fabrication  -  whichever name you prefer, they are all boards which use a base metal material as the heat spreader portion of the circuit board. Base metals in the MCPCB board   are used as an alternative to FR4 or CEM3 boards for the ability to dissipate heat away from critical board components and to less crucial areas such as the metal heatsink backing or metallic core. Metal Core PCB Materials and Thickness The metal core of the thermal PCB can be aluminum (aluminum core PCB), copper (copper core PCB or a heavy copper PCB) or a mixture of special alloys. The most common is an aluminum core PCB. The thickness of metal cores in PCB base plates is typically 30 mil - 125 mil, but thicker and thinner plates are possible. MCPCB copper foil thickness can be 1 - 10 oz. Ad...

PCB Education Students are our future engineers who will re-shape the world surrounding us. Some of the most creative and audacious electronic research comes from our students in universities or even high schools. Therefore PCBSky.com feels proud to sponsor teachers and students for their PCB needs. The biggest challenge of modern electronics is that the components are so miniaturized that students can no longer use universal boards and the parts can no longer be reliably hand soldered. By streamlining manufacturing processes, PCBSky.com is capable to fabricate your PCBs in as short as 12 hours, and offers PCB assembly under one roof as a consecutive service. Our strong network of parts suppliers makes the sourcing quick, reliable and cost-effective.

Electroplating can be divided into hard gold and soft gold. Hard gold electroplating is an alloy, so its hardness is relatively hard. It is suitable for use in places requiring force and friction. It is generally used as the edge contact point of PCB (commonly known as golden finger). Soft gold, On the other hand, is commonly used to connect aluminum wires On the COB (Chip On Board) or On the touch surface of mobile phone keys, and more recently, it is widely used On both sides of BGA boards. The distinction of hard gold and soft gold, it is the component of this layer of gold that goes up finally plating, when gold-plating can choose electroplate pure gold or alloy, because the hardness of pure gold is softer, so also call "soft gold". Function of auxiliary components in PCB plating hard gold plating solution : Boric acid ACTS: as a buffer, which can maintain a relatively balanced PH value of hard gold-plated PCB plating solution with a concentration of 35~55g/l; ...

Thick Copper PCB Difinition and Thickness There is no exact definition of thick copper in the PCB industry. Generally, the copper thickness ≥ 2oz is defined as Heavy copper PCB. Heavy copper PCB is mainly used in high-current electronic products. High-current electronic products are generally high-power or high-voltage PCBs. They are mostly used in automotive electronics, communication equipment, aerospace, planar transformers, and secondary power modules. Our thickest copper PCB can make 6 ounces. However, considering the side eclipse factor, copper thickness of more than 3 ounces should pay special attention to the line width of the inner layer. Inner 3 oz copper pcb: line width 6/7 mil outer 3 ounces: line width 8/12 mil Inner layer 4 oz copper pcb: line width line spacing 8/11 mil outer layer 3 ounces: line width line spacing 9/15 mil Inner 5 oz copper pcb: line width 10/16 mil outer 3 ounces: line width 11/16 mil Inner 6 oz copper pcb : line width line spacing 12/...

PTFE Teflon PCB has excellent comprehensive performance: high temperature resistance (-192°C-260°C), corrosion resistance (strong acid, strong alkali, aqua regia, etc.), weather resistance, high insulation, high lubrication, no adhesion, Non-toxic and other excellent characteristics. At present, various types of PTFE pcb board  have played a pivotal role in the national economy such as chemical, machinery, electronics, electrical appliances, military, aerospace, environmental protection and bridges. And we are a professional teflon pcb manufacturer .   PTFE Teflon PCB Application The PTFE Teflon PCB is suitable for use in electrical insulation materials and linings, supporting sliders, rail seals and lubricating materials for electrical insulating materials and contact corrosive media. It is used in light industry in rich cabinet furniture. It is widely used in chemical, pharmaceutical, dye container, storage tank, reaction tower kettle, anti-corrosion lining materi...

Custom low cost metal core pcb  from professional pcb manufacturer china shenzhen, PCBSKY provides best service metal core pcb prototype. MCPCB, Metal aluminium Core PCB , thermal PCB -  whichever name you prefer, they are all boards which use a base metal material as the heat spreader portion of the circuit board. Base metals in the MCPCB are used as an alternative to FR4 or CEM3 boards for the ability to dissipate heat away from critical board components and to less crucial areas such as the metal heatsink backing or metallic core. Metal Core PCB Fabrication Materials  and Thickness The metal core of the thermal PCB can be aluminum (aluminum core PCB), copper (copper core PCB or a heavy copper PCB) or a mixture of special alloys. The most common is an aluminum core PCB. The thickness of metal cores in PCB base plates is typically 30 mil - 125 mil, but thicker and thinner plates are possible. MCPCB copper foil thickness can be 1 - 10 oz. Advantages of ...

Custom high frequency pcb from professional pcb manufacturer china shenzhen with factory price in low cost. The high frequency of electronic equipment is a development trend, especially in the development of wireless networks and satellite communications, the high-speed and high-frequency information products, and the standardization of voice, video and data for wireless transmissions with large capacity and fast communication products. A new generation of products that require high-frequency substrates. High Frequency PCB, HF PCB Types as below: ROGERS PCB PTFE TEFLON PCB FR4+HIGH FREQUENCY PCB High Frequency PCB Features 1, the impedance control requirements are more stringent, the relative line width control is very strict, the general tolerance is about 2%. 2. Due to the special plate, the adhesion of PTH to copper is not high. It is usually necessary to roughen the via and surface by means of plasma processing equipment to increase the adhesion of PTH hole coppe...