PCBTok’s Nelco PCB for Any Electronics Company
PCBTok’s Nelco PCB is one of the best in the market. It is reliable and efficient. In addition, it is easy to use and provides great support to any electronics company. Here’s what you get if you order your Nelco PCBs at PCBTok:
- All printed circuit boards meet IPC Class 2 or 3
- 24h quick-turn service for your prototype PCB
- Files receive full CAM review prior to manufacturing
- Offer a free sample before your mass production order
Reputable Nelco PCBs of PCBTok
Looking for a reputable PCB manufacturer? Look no further than PCBTok. We are a leading provider of high-quality Nelco PCBs and other electronic components. With over 10 years of experience in the industry, we have the knowledge and expertise to meet your needs.
We offer a wide range of Nelco PCBs, including standard, leaded, and lead-free options. We also offer a variety of customization options to meet your specific requirements. Whether you need simple or complex boards, we can deliver the quality you need.
If you’re looking for the best Nelco PCB manufacturer, look no further than PCBTok. Contact or message PCBTok to learn more about our services.
Nelco PCB By Feature
Mercurywave Nelco PCBs use modified epoxy to produce very low loss and high reliability. This PCBs are tested and rated at least 2X more than copper-clad boards.
Very low loss, very high reliability. Up to 40% lower loss than standard metal oxide varistors. Revolutionized design for controlled direct k (DK) performance, up to 680 DER.
M-Ply Nelco PCB has less hysteresis, less capacitance, lower dielectric breakdown voltage and better temperature performance than other systems available in the market.
N4000 PCB is a high-performance, low-loss, and modified epoxy PCB. A great choice for any customer looking for a board that can minimize their losses.
Microwave performance modified epoxy PCB. Excellent for high-frequency circuits because the dielectric constant can be controlled to allow greater flexibility in electronic design.
Nelco PCB with BT Epoxy. With good mechanical strength and excellent thermal shock resistance at temperatures between 105°C and 150°C for long-lasting PCBs.
Nelco PCB by Surface Finish (6)
Nelco PCB by Type (6)
Superb Nelco PCBs in PCBTok
PCBTok can guarantee the best Nelco PCBs products because of we have had expertise in high-quality Nelco PCBs for over 12 years.
We’re determined to deliver our clients with the maximum possible service and will work with you to guarantee that you’re satisfied with the service.
Check no further than PCBTok if you’re hunting for a high-quality, durable, and reasonably priced Nelco PCB maker.
To learn more about our services or to see our entire selection of items, get in touch with PCBTok right away.

PCBTok’s Nelco PCB Manufacturing Process
Electronics are becoming more and more commonplace in our everyday lives. From the computer you are using to read this article to the smartphone in your pocket, it is hard to go anywhere without coming into contact with some form of an electronic device. As such, the industry of printed circuit board (PCB) manufacturing is booming. In this article, we will be taking a look at one of the best PCB manufacturers out there: PCBTok.
PCBTok is the best Nelco PCB Manufacturer because of its advanced manufacturing process. This process starts with the design of the PCB, which is done by engineers. Then, the PCB is sent to the production line where it is manufactured. After that, it is sent to the quality control department to ensure that it meets all the standards and requirements. Finally, it is shipped to the customer.
Why Choose PCBTok's Exemplary Nelco PCBs?
There are many reasons to choose PCBTok’s exemplary Nelco PCBs. Here are just a few:
- Quality: All of our PCBs are manufactured to the highest standards, using only the best materials. This results in a product that is reliable and built to last.
- Service: We offer a personalized service to all of our clients, ensuring that you receive the best possible advice and support throughout the manufacturing process.
- Flexibility: We understand that every client has different requirements, and so we offer a flexible service that can be tailored to your individual needs.
- Value: We believe that quality should not come at a premium, and so our PCBs represent excellent value for money.

PCBTok's Nelco PCB Quality


We know that when it comes to finding the right PCB manufacturer, it can be a bit overwhelming. There are so many options out there, and it can be tough to know which one is right for you. But when you choose PCBTok, you can rest assured that you’re getting the best quality Nelco PCBs available.
We use only the highest quality materials and components in our PCBs, and our team of experts has years of experience in manufacturing Nelco PCBs. We’re confident in the quality of our products, and we’re sure that you’ll be satisfied with your purchase.
If you have any questions or concerns, call PCBTok. We’re always happy to help, and we’ll be happy to supply the PCBs you need.
Nelco PCB Fabrication
The Nelco PCB from PCBTok features a broad portfolio with foil laminates, metal-clad laminate, and solder mask.
Foil laminates are used in the assembly of high-frequency and high-speed circuits. Metal clad laminate is used for protection from humidity or electrostatic discharge (ESD) applications. For example, it can be used for heat sinks or ESD shielding.
Choosing the foil laminate for your Nelco PCB is important for ensuring the accuracy and quality of end products.
PCBTok is a reliable and well-known company that offers many high-quality products aimed at improving the quality of your circuit boards. Among these products is a wide variety of Nelco PCB Advance Components.
These boards are designed to be rugged and reliable. You can use them in all types of environments and they’re made for long-lasting performance.
While some manufacturers will use cheaper components in their PCBs, we only use high-quality materials that are designed for durability and longevity.
OEM & ODM Nelco PCB Applications
Nelco PCBs are used to dynamically sustain and electronically interconnect a wide variety of electronic devices used in various telecommunications networks.
Almost every Internet product relies on Nelco PCBs. PCBs must be carefully designed and developed for IoT products to flourish. PCBTok is your partner for that.
Nelco PCB for Automotive includes engine controls, airbag monitors, and anti-lock brake programming. This has completely changed how we operate and use our vehicles.
Widely used in wifi communication, transmission lines, and data transmission. Nelco communication PCB boards are frequently utilized in fixed-line broadband.
Robust, strong enough to withstand exceptionally tough environments and still sustaining extended operational spans. Strictly adhered to in industrial PCB designs.
Nelco PCB Production Details As Following Up
- Production Facility
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NO | Item | Technical Specification | ||||||
Standard | Advanced | |||||||
1 | Layer Count | 1-20 layers | 22-40 layer | |||||
2 | Base Material | KB、Shengyi、ShengyiSF305、FR408、FR408HR、IS410、FR406、GETEK、370HR、IT180A、Rogers4350、Rogers400、PTFE Laminates(Rogers series、Taconic series、Arlon series、Nelco series)、Rogers/Taconic/Arlon/Nelco laminate with FR-4 material(including partial Ro4350B hybrid laminating with FR-4) | ||||||
3 | PCB Type | Rigid PCB/FPC/Flex-Rigid | Backplane、HDI、High multi-layer blind&buried PCB、Embedded Capacitance、Embedded resistance board 、Heavy copper power PCB、Backdrill. | |||||
4 | Lamination type | Blind&buried via type | Mechanical blind&burried vias with less than 3 times laminating | Mechanical blind&burried vias with less than 2 times laminating | ||||
HDI PCB | 1+n+1,1+1+n+1+1,2+n+2,3+n+3(n buried vias≤0.3mm),Laser blind via can be filling plating | 1+n+1,1+1+n+1+1,2+n+2,3+n+3(n buried vias≤0.3mm),Laser blind via can be filling plating | ||||||
5 | Finished Board Thickness | 0.2-3.2mm | 3.4-7mm | |||||
6 | Minimum Core Thickness | 0.15mm(6mil) | 0.1mm(4mil) | |||||
7 | Copper Thickness | Min. 1/2 OZ, Max. 4 OZ | Min. 1/3 OZ, Max. 10 OZ | |||||
8 | PTH Wall | 20um(0.8mil) | 25um(1mil) | |||||
9 | Maximum Board Size | 500*600mm(19”*23”) | 1100*500mm(43”*19”) | |||||
10 | Hole | Min laser drilling size | 4mil | 4mil | ||||
Max laser drilling size | 6mil | 6mil | ||||||
Max aspect ratio for Hole plate | 10:1(hole diameter>8mil) | 20:1 | ||||||
Max aspect ratio for laser via filling plating | 0.9:1(Depth included copper thickness) | 1:1(Depth included copper thickness) | ||||||
Max aspect ratio for mechanical depth- control drilling board(Blind hole drilling depth/blind hole size) |
0.8:1(drilling tool size≥10mil) | 1.3:1(drilling tool size≤8mil),1.15:1(drilling tool size≥10mil) | ||||||
Min. depth of Mechanical depth-control(back drill) | 8mil | 8mil | ||||||
Min gap between hole wall and conductor (None blind and buried via PCB) |
7mil(≤8L),9mil(10-14L),10mil(>14L) | 5.5mil(≤8L),6.5mil(10-14L),7mil(>14L) | ||||||
Min gap between hole wall conductor (Blind and buried via PCB) | 8mil(1 times laminating),10mil(2 times laminating), 12mil(3 times laminating) | 7mil(1 time laminating), 8mil(2 times laminating), 9mil(3 times laminating) | ||||||
Min gab between hole wall conductor(Laser blind hole buried via PCB) | 7mil(1+N+1);8mil(1+1+N+1+1 or 2+N+2) | 7mil(1+N+1);8mil(1+1+N+1+1 or 2+N+2) | ||||||
Min space between laser holes and conductor | 6mil | 5mil | ||||||
Min space between hole walls in different net | 10mil | 10mil | ||||||
Min space between hole walls in the same net | 6mil(thru-hole& laser hole PCB),10mil(Mechanical blind&buried PCB) | 6mil(thru-hole& laser hole PCB),10mil(Mechanical blind&buried PCB) | ||||||
Min space bwteen NPTH hole walls | 8mil | 8mil | ||||||
Hole location tolerance | ±2mil | ±2mil | ||||||
NPTH tolerance | ±2mil | ±2mil | ||||||
Pressfit holes tolerance | ±2mil | ±2mil | ||||||
Countersink depth tolerance | ±6mil | ±6mil | ||||||
Countersink hole size tolerance | ±6mil | ±6mil | ||||||
11 | Pad(ring) | Min Pad size for laser drillings | 10mil(for 4mil laser via),11mil(for 5mil laser via) | 10mil(for 4mil laser via),11mil(for 5mil laser via) | ||||
Min Pad size for mechanical drillings | 16mil(8mil drillings) | 16mil(8mil drillings) | ||||||
Min BGA pad size | HASL:10mil, LF HASL:12mil, other surface technics are 10mil(7mil is ok for flash gold) | HASL:10mil, LF HASL:12mil, other surface technics are 7mi | ||||||
Pad size tolerance(BGA) | ±1.5mil(pad size≤10mil);±15%(pad size>10mil) | ±1.2mil(pad size≤12mil);±10%(pad size≥12mil) | ||||||
12 | Width/Space | Internal Layer | 1/2OZ:3/3mil | 1/2OZ:3/3mil | ||||
1OZ: 3/4mil | 1OZ: 3/4mil | |||||||
2OZ: 4/5.5mil | 2OZ: 4/5mil | |||||||
3OZ: 5/8mil | 3OZ: 5/8mil | |||||||
4OZ: 6/11mil | 4OZ: 6/11mil | |||||||
5OZ: 7/14mil | 5OZ: 7/13.5mil | |||||||
6OZ: 8/16mil | 6OZ: 8/15mil | |||||||
7OZ: 9/19mil | 7OZ: 9/18mil | |||||||
8OZ: 10/22mil | 8OZ: 10/21mil | |||||||
9OZ: 11/25mil | 9OZ: 11/24mil | |||||||
10OZ: 12/28mil | 10OZ: 12/27mil | |||||||
External Layer | 1/3OZ:3.5/4mil | 1/3OZ:3/3mil | ||||||
1/2OZ:3.9/4.5mil | 1/2OZ:3.5/3.5mil | |||||||
1OZ: 4.8/5mil | 1OZ: 4.5/5mil | |||||||
1.43OZ(positive):4.5/7 | 1.43OZ(positive):4.5/6 | |||||||
1.43OZ(negative ):5/8 | 1.43OZ(negative ):5/7 | |||||||
2OZ: 6/8mil | 2OZ: 6/7mil | |||||||
3OZ: 6/12mil | 3OZ: 6/10mil | |||||||
4OZ: 7.5/15mil | 4OZ: 7.5/13mil | |||||||
5OZ: 9/18mil | 5OZ: 9/16mil | |||||||
6OZ: 10/21mil | 6OZ: 10/19mil | |||||||
7OZ: 11/25mil | 7OZ: 11/22mil | |||||||
8OZ: 12/29mil | 8OZ: 12/26mil | |||||||
9OZ: 13/33mil | 9OZ: 13/30mil | |||||||
10OZ: 14/38mil | 10OZ: 14/35mil | |||||||
13 | Dimension Tolerance | Hole Position | 0.08 ( 3 mils) | |||||
Conductor Width(W) | 20% Deviation of Master A/W |
1mil Deviation of Master A/W |
||||||
Outline Dimension | 0.15 mm ( 6 mils) | 0.10 mm ( 4 mils) | ||||||
Conductors & Outline ( C – O ) |
0.15 mm ( 6 mils) | 0.13 mm ( 5 mils) | ||||||
Warp and Twist | 0.75% | 0.50% | ||||||
14 | Solder Mask | Max drilling tool size for via filled with Soldermask (single side) | 35.4mil | 35.4mil | ||||
Soldermask color | Green, Black, Blue, Red, White, Yellow,Purple matte/glossy | |||||||
Silkscreen color | White, Black,Blue,Yellow | |||||||
Max hole size for via filled with Blue glue aluminium | 197mil | 197mil | ||||||
Finish hole size for via filled with resin | 4-25.4mil | 4-25.4mil | ||||||
Max aspect ratio for via filled with resin board | 8:1 | 12:1 | ||||||
Min width of soldermask bridge | Base copper≤0.5 oz、Immersion Tin: 7.5mil(Black), 5.5mil(Other color) , 8mil( on copper area) | |||||||
Base copper≤0.5 oz、Finish treatment not Immersion Tin : 5.5 mil(Black,extremity 5mil), 4mil(Other color,extremity 3.5mil) , 8mil( on copper area |
||||||||
Base coppe 1 oz: 4mil(Green), 5mil(Other color) , 5.5mil(Black,extremity 5mil),8mil( on copper area) | ||||||||
Base copper 1.43 oz: 4mil(Green), 5.5mil(Other color) , 6mil(Black), 8mil( on copper area) | ||||||||
Base copper 2 oz-4 oz: 6mil, 8mil( on copper area) | ||||||||
15 | Surface Treatment | Lead free | Flash gold(electroplated gold)、ENIG、Hard gold、Flash gold、HASL Lead free、OSP、ENEPIG、Soft gold、Immersion silver、Immersion Tin、ENIG+OSP,ENIG+Gold finger,Flash gold(electroplated gold)+Gold finger,Immersion silver+Gold finger,Immersion Tin+Gold finge | |||||
Leaded | Leaded HASL | |||||||
Aspect ratio | 10:1(HASL Lead free、HASL Lead、ENIG、Immersion Tin、Immersion silver、ENEPIG);8:1(OSP) | |||||||
Max finished size | HASL Lead 22″*39″;HASL Lead free 22″*24″;Flash gold 24″*24″;Hard gold 24″*28″;ENIG 21″*27″;Flash gold(electroplated gold) 21″*48″;Immersion Tin 16″*21″;Immersion silver 16″*18″;OSP 24″*40″; | |||||||
Min finished size | HASL Lead 5″*6″;HASL Lead free 10″*10″;Flash gold 12″*16″;Hard gold 3″*3″;Flash gold(electroplated gold) 8″*10″;Immersion Tin 2″*4″;Immersion silver 2″*4″;OSP 2″*2″; | |||||||
PCB thickness | HASL Lead 0.6-4.0mm;HASL Lead free 0.6-4.0mm;Flash gold 1.0-3.2mm;Hard gold 0.1-5.0mm;ENIG 0.2-7.0mm;Flash gold(electroplated gold) 0.15-5.0mm;Immersion Tin 0.4-5.0mm;Immersion silver 0.4-5.0mm;OSP 0.2-6.0mm | |||||||
Max high to gold finger | 1.5inch | |||||||
Min space between gold fingers | 6mil | |||||||
Min block space to gold fingers | 7.5mil | |||||||
16 | V-Cutting | Panel Size | 500mm X 622 mm ( max. ) | 500mm X 800 mm ( max. ) | ||||
Board Thickness | 0.50 mm (20mil) min. | 0.30 mm (12mil) min. | ||||||
Remain Thickness | 1/3 board thickness | 0.40 +/-0.10mm( 16+/-4 mil ) | ||||||
Tolerance | ±0.13 mm(5mil) | ±0.1 mm(4mil) | ||||||
Groove Width | 0.50 mm (20mil) max. | 0.38 mm (15mil) max. | ||||||
Groove to Groove | 20 mm (787mil) min. | 10 mm (394mil) min. | ||||||
Groove to Trace | 0.45 mm(18mil) min. | 0.38 mm(15mil) min. | ||||||
17 | Slot | Slot size tol.L≥2W | PTH Slot: L:+/-0.13(5mil) W:+/-0.08(3mil) | PTH Slot: L:+/-0.10(4mil) W:+/-0.05(2mil) | ||||
NPTH slot(mm) L+/-0.10 (4mil) W:+/-0.05(2mil) | NPTH slot(mm) L:+/-0.08 (3mil) W:+/-0.05(2mil) | |||||||
18 | Min Spacing from hole edge to hole edge | 0.30-1.60 (Hole Diameter) | 0.15mm(6mil) | 0.10mm(4mil) | ||||
1.61-6.50 (Hole Diameter) | 0.15mm(6mil) | 0.13mm(5mil) | ||||||
19 | Min spacing between hole edge to circuitry pattern | PTH hole: 0.20mm(8mil) | PTH hole: 0.13mm(5mil) | |||||
NPTH hole: 0.18mm(7mil) | NPTH hole: 0.10mm(4mil) | |||||||
20 | Image transfer Registration tol | Circuit pattern vs.index hole | 0.10(4mil) | 0.08(3mil) | ||||
Circuit pattern vs.2nd drill hole | 0.15(6mil) | 0.10(4mil) | ||||||
21 | Registration tolerance of front/back image | 0.075mm(3mil) | 0.05mm(2mil) | |||||
22 | Multilayers | Layer-layer misregistration | 4layers: | 0.15mm(6mil)max. | 4layers: | 0.10mm(4mil) max. | ||
6layers: | 0.20mm(8mil)max. | 6layers: | 0.13mm(5mil) max. | |||||
8layers: | 0.25mm(10mil)max. | 8layers: | 0.15mm(6mil) max. | |||||
Min. Spacing from Hole Edge to Innerlayer Pattern | 0.225mm(9mil) | 0.15mm(6mil) | ||||||
Min.Spacing from Outline to Innerlayer Pattern | 0.38mm(15mil) | 0.225mm(9mil) | ||||||
Min. board thickness | 4layers:0.30mm(12mil) | 4layers:0.20mm(8mil) | ||||||
6layers:0.60mm(24mil) | 6layers:0.50mm(20mil) | |||||||
8layers:1.0mm(40mil) | 8layers:0.75mm(30mil) | |||||||
Board thickness tolerance | 4layers:+/-0.13mm(5mil) | 4layers:+/-0.10mm(4mil) | ||||||
6layers:+/-0.15mm(6mil) | 6layers:+/-0.13mm(5mil) | |||||||
8-12 layers:+/-0.20mm (8mil) | 8-12 layers:+/-0.15mm (6mil) | |||||||
23 | Insulation Resistance | 10KΩ~20MΩ(typical:5MΩ) | ||||||
24 | Conductivity | <50Ω(typical:25Ω) | ||||||
25 | Test voltage | 250V | ||||||
26 | Impedance control | ±5ohm(<50ohm), ±10%(≥50ohm) |
PCBTok offers flexible shipping methods for our customers, you may choose from one of the methods below.
1. DHL
DHL offers international express services in over 220 countries.
DHL partners with PCBTok and offers very competitive rates to customers of PCBTok.
It normally takes 3-7 business days for the package to be delivered around the world.
2. UPS
UPS gets the facts and figures about the world’s largest package delivery company and one of the leading global providers of specialized transportation and logistics services.
It normally takes 3-7 business days to deliver a package to most of the addresses in the world.
3. TNT
TNT has 56,000 employees in 61 countries.
It takes 4-9 business days to deliver the packages to the hands
of our customers.
4. FedEx
FedEx offers delivery solutions for customers around the world.
It takes 4-7 business days to deliver the packages to the hands
of our customers.
5. Air, Sea/Air, and Sea
If your order is of large volume with PCBTok, you can also choose
to ship via air, sea/air combined, and sea when necessary.
Please contact your sales representative for shipping solutions.
Note: if you need others, please contact your sales representative for shipping solutions.
You can use the following payment methods:
Telegraphic Transfer(TT): A telegraphic transfer (TT) is an electronic method of transferring funds utilized primarily for overseas wire transactions. It’s very convenient to transfer.
Bank/Wire transfer: To pay by wire transfer using your bank account, you need to visit your nearest bank branch with the wire transfer information. Your payment will be completed 3-5 business days after you have finished the money transfer.
Paypal: Pay easily, fast and secure with PayPal. many other credit and debit cards via PayPal.
Credit Card: You can pay with a credit card: Visa, Visa Electron, MasterCard, Maestro.
Related Products
Nelco PCB – The Completed FAQ Guide
If you’re looking for a printed circuit board for your next project, you’ve probably heard of the Nelco PCB. However, different PCBs have different uses, designs, and manufacturers. The following information can help you understand the differences between the different types of PCBs.
This comprehensive guide will address all of the common questions you may have about the PCBs made by Nelco and other manufacturers.
If you need a printed circuit board (PCB), you may be wondering what a Nelco PCB is. To answer this question, we will look at the different materials used to make Nelco PCBs. Each material has different properties, and the best material for a PCB will depend on its intended use. Below are some of the most commonly used materials in PCB production.
The materials used to manufacture Nelco PCBs are specifically designed to meet the needs of a variety of industries. They can be made from prepreg or cyanate PCB materials used for high-speed digital applications. They also promote lead-free assembly. These characteristics make them an excellent choice for a variety of applications. Nelco PCBs consist of a variety of PCB components, including copper traces.
The overall performance of a Nelco PCB depends on its stack design, which affects the number of layers and substrates used. This design decision is critical because it determines the cost efficiency of the PCB. In addition to material selection, the stack design affects key aspects of the Nelco PCB, such as electrical performance, reliability, and long-term reliability. Because it determines how many layers the PCB should have, Nelco PCB manufacturing has a direct impact on the final cost.
Prototype Nelco PCB
Nelco PCBs are available in a variety of surface finishes. ENIG (Encapsulated Gold) covers the copper traces with a thin layer of gold solderable film. It also keeps the copper barrier separate from the nickel barrier. This is a typical Nelco PCB finish that is RoHS compliant. Another finish is HASL (High-Speed Sodium Solder), which involves clamping the Nelco PCB vertically and immersing it in a flux bath. The board finish is then flattened with a hot air knife.
Nelco uses a wide range of materials that can be difficult to control during production. To ensure the highest quality, PCBs must be designed to prevent dielectric or conductor material loss and impedance mismatch. These issues should be considered and addressed during the layout phase. Here are some tips to help you manage the quality of your Nelco PCBs.
Nelco PCBs are available in different surface finishes. Both the HASL and ENIG finishes are nickel-free and have a thin gold layer between the copper traces. These finishes are RoHS compliant with minimal loss. HASL or hot air solder leveling is another finish used on Nelco PCBs. For high-quality Nelco PCBs, HASL is a good choice. Another option for high-end mechanical applications is hard gold. This finish is applied to nickel substrates to prevent them from oxidizing.
When selecting a Nelco PCB, the PCB material must also be considered. Each material has unique properties and you should choose the material that best meets your requirements. Some of these options include high-speed epoxies, lead-free components, and polyamide-based PCBs. your Nelco PCB material must be compatible with other materials, which means it must be able to withstand a variety of temperatures and voltages.
Nelco PCB Assembly
IST testing was performed on samples from three different manufacturers. The experiments started at ambient temperature and gradually increased to 150 degrees. Failures occurred in all 14 layers of the via a network. The first occurred after the 2001 cycles and the last occurred after 2323 cycles. No failures occurred in any of the seven layers or in one layer of via. The plates were made of polyimide, a material containing G-4.
What are the various PCB surface finish in Nelco PCB? will help you choose the best surface finish for your electronics. While each type has advantages and disadvantages, it is important to make your choice based on the intended use of the board, cost, ICT, and corrosion resistance. Below are some examples of the various finishes offered by Nelco PCBs.
ENIG Nelco PCB
Normal Loss and Normal Speed The most common are PCB materials, which are members of the FR-4 family. They are suitable for applications up to 2 GHz. Medium speed and medium loss PCB materials have a lower dielectric constant but are suitable for high-speed applications. Medium-speed and medium-loss PCB materials have lower dielectric losses than normal-speed and normal-loss materials. They have flatter Dk vs. frequency response curves and are suitable for applications up to 2 GHz.
Lead-free sprayed tin finishes are also available. This finish is made of lead-free copper and tin and has a completely lead-free variant. HASL is a hybrid finish that involves the processing of copper, germanium, and nickel. Although it is not a common finish, lead-free HASL is used in the military and aerospace industries.
A typical customer may want to know how Nelco PCBs compare to ISOLA PCBs. The answer depends on your PCB design and the specific needs of your project. Here are some points to consider when comparing the two manufacturers. Listed below are some of the most important aspects of a good PCB design. These factors will help you determine if Nelco is the best choice for your project.
ISOLA and Nelco PCBs use different finishes. Immersion silver is a less expensive finish, while ENIG is more expensive. Immersion silver is RoHS compliant and has a low loss rate. Immersion tin is a water-based organic material coating that protects copper during the soldering process. Immersion silver does not contain nickel but has a higher oxidation barrier. It is used for high-speed signal applications but must be stored in a specific environment.
Isola PCB
Although both companies use prepreg materials, the differences between Isola and Nelco PCBs can be minimal. Nelco PCBs use a variety of copper weights, half-ounce copper for planar layers and one-ounce copper for radio signal alignments. Higher DC current transmission is achieved by using more dense copper weights. Lamination and drilling are also influenced by the different thicknesses.
The stacking design has an impact on the overall performance of the Nelco PCB. Board stack design affects its electrical performance, manufacturability, and reliability. Stack design affects PCB cost and material selection. Nelco PCBs are more expensive, but they offer superior performance and reliability. There are several advantages to consider when choosing a Nelco PCB.
Here are some things to consider when looking for the best board Make sure it is of high quality – Nelco PCBs must adhere to strict specifications. For more information, contact your supplier. If you’re not sure what you need, contact an expert, such as Venture Electronics.
The main difference between standard and high-quality Nelco PCBs is their construction. Nelco PCBs consist of alternating layers of copper foil and prepreg. Copper and silver are the main materials. They are both sensitive to temperature changes. It is critical to understand the differences between each type of Nelco PCB and what you should avoid.
All Nelco PCBs are high-frequency, but they are not all the same. Nelco PCBs come in a variety of speeds and can be used for a wide range of applications. Nelco PCBs are best suited for high-speed digital applications and feature easy assembly. Both types of Nelco PCBs are compatible with fine line backplanes, communications equipment, and network services.
The Nelco PCB’s triple ENPIG surface finish provides excellent copper trace protection. It prevents corrosion by adding an additional antioxidant layer. ENPIG is a universal surface treatment for printed circuit boards that is compatible with nickel and copper. This finish is RoHS compliant and offers high reliability and low loss characteristics.