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Superior Quality Transformer PCB
Transformer PCB Services provide are the best in the industry. Our services are most reliable, cost-effective and flexible. We offer superior quality products at competitive prices. We have a team of experienced professionals who ensure that all orders are executed in a timely manner without compromising on quality. Our services include:
- Reliable and has a wide range of payment method.
- Prototype PCBs provided before bulk manufacturing
- Easy access website and purchasing process
- No minimum order required for new orders
Step-Up or Step-Down the Voltage with Transformer PCB
A transformer is a device that transfers electrical energy from one circuit to another by electromagnetic induction. It is most often used to change voltage, but it can also be used to change current and impedance. A transformer consists of two or more coils of wire wound around a magnetic core. The wires are electrically insulated from one another, and they are called secondary and primary windings.
When you are working on a project and you need to step up or down the voltage, you can use a transformer. You will need to know the input and output voltages for each of your components. If you have an input voltage of 12 volts and an output voltage of 24 volts, then you will need a step up transformer. If you have an input voltage of 12 volts and an output voltage of 3 volts, then you will need a step down transformer.
If you need help with your transformer PCB, then PCBTok can provide you with a quote or consultation service to assist in your manufacturing process.
Transformer PCB by Type
A step-down transformer is a type of stepping down the voltage and increasing the current. It converts high voltage and low current from the primary side of the transformer to low voltage of the circuit boards.
Step-up the voltage from the primary coil to the secondary coil while managing the same power at the rated frequency in both coils. This means that the resulting voltage is higher than the input voltage.
Can reduce electrical transients and harmonics, as well as provide galvanic isolation. To transfer alternating current power from a source of AC power while isolating the powered device from the power source.
An Iron Core Transformer is a type of electrical transformer which uses an iron core. It increases the strength of the magnetic field. The magnetic field passes through (or cuts) the secondary coil.
Ferrite core transformers are an important factor in the development of electrical power systems. They are made up of a non-conductive, ferromagnetic compound that has its winding made from ferrite cores.
Offers high magnetic efficiency and comes in small size. Designed with a uniform cross-section area and coated with a material that provides high breakdown voltage, easy to use even in extreme environments.
Transformer PCB By Voltage (5)
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Our 6V Transformer circuit boards are perfect for circuits that run off of 6 volts. This is the circuit board of choice for many small, simple projects.
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Made from high quality materials and built to last, this 9V Transformer circuit board is designed to allow you to easily add a power supply option to your project.
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12V transformer printed circuit boards are made with high quality material and include an internal power supply and average lifespan of 20 years and more.
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The 15V Transformer circuit boards are regulated, which means that the output voltage of the voltage regulator will be almost the same as input voltage.
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Designed with the highest quality and reliability in mind. Used to create a space for high-power components and available in different configurations.
Transformer PCB by Function (5)
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Low voltage transformer and associated circuitry to provide the input power required by your product. Provides electrical isolation so that the circuitry inside your product is isolated from the mains power supply.
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Allow easy voltage and current measurement. They are used in many different applications including power supply regulation, motor control, crystal oscillators, instrumentation and communications equipment.
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Distribution transformer circuit boards are commonly used to isolate electrical components from one another and protect them from hazards. They can be used as an output source for power circuits.
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Lets you drive servos, DC motors, and other actuators with a pulse signal instead of a continuous one. It can be used for driving stepper motors for precision motion control as well as many other applications!
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Audio Output Transformer circuit boards for audio equipment, where the output amplifier has an unfiltered power supply. The output transformer is typically a high impedance, medium to low voltage.
Convert Alternating Current from One to Another
When we are talking about the conversion of AC to AC, the most commonly used devices are transformers.
A transformer is an electrical device that transfers electrical energy to another circuit using electromagnetic induction. It is usually made with a core made of a magnetic material, such as iron, with a winding of insulated wire around it. The primary and secondary windings are used to transfer power between two circuits that are electrically isolated from each other.
A transformer consists of two or more coils of wire wound around a core. One coil is referred to as primary coil while other coils are called secondary coils. The primary coil is connected to an alternating current source while secondary coil carries direct current (DC). The process by which AC voltage from one circuit is converted into DC voltage for another circuit is known as rectification.
Certified and Quality Checked Transformer PCBs
Transformer PCBs manufactured by PCBTok are certified according to the IPC-6012 standard, which is a quality management system for electronics manufacturing companies. This ensures that our customers can rest assured that the products they purchase from us will meet their high standards.
We also meet the requirements of ISO 9001:2008, which means we can provide you with a complete quality control system that meets your exact needs. Our team of experienced engineers will help you discover what works best for your company’s unique needs, as well as how to implement it into your production process.
Because our Transformer PCBs are certified and quality checked, you can be assured that our products will exceed your expectations.
Lighter and Compact Transformer PCB
PCBTok’s transformer boards are designed to be lighter, more compact, and more efficient than other types of transformer. This makes them an ideal choice for your product’s needs—whether it is a medical device, a consumer electronics product, or something else entirely.
Our transformer PCBs are also made with higher quality material than others on the market because we believe in providing our customers with the best possible products. We also offer custom design services if you need something unique.
Insulating Materials of PCBTok’s Transformer PCB
PCBTok’s Transformer PCBs are made from Insulating Materials for better efficiency.
It is a high quality, thick and rigid insulation material that has been developed to help transformers and reactors operate at higher efficiency levels. This material can be used in the construction of transformers, reactors and other heat exchangers.
It is an extruded PVC product with an outer layer of aluminum foil. This insulation system improves electrical performance of transformers by lowering the dielectric constant and increasing the leakage current level. The aluminum foil layer also acts as a protective barrier against moisture ingress.
Transformer PCB Fabrication
Moisture resistant components are designed to resist exposure to weather and humidity. They don’t corrode or rust, so your transformer PCBs can withstand the elements.
PCBTok’s Transformer PCBs are made from moisture resistant components. The components used in these PCBs have been tested according to the industry standards set by IPC-610D, which is a standard for measuring moisture resistance.
This means that they don’t rust, which is a problem that can cause short circuits and reduce the lifespan of your transformer. The use of moisture resistant PCBs also makes it much easier to install and maintain transformers, since they’re less likely to corrode over time.
The primary benefit of polarity testing and ratio testing is its increased safety. This is due to its use of low-voltage energy storage and high voltage conversion. The purpose of this system is to reduce the risk of injury from electrical shock by eliminating the need for live conductors within the machine or device.
In addition, this transformer PCB offers improved efficiency over previous circuit boards. This results from its ability to store more energy than traditional transformers while using less space and weight.
The result is lower operating costs over time as well as reduced maintenance costs associated with replacing old equipment with newer versions that offer better performance levels.
OEM & ODM Transformer PCB Applications
It enables motorized air conditioning. It is an energy saving device utilizing the greatest amount of energy in a narrow band frequency range.
This PCB is especially designed for Coolant. The component of cooling fan, water pump and heater can be mounted onto the PCB with ease.
Use this PCB, along with a few basic components and a power supply, to create your own custom DC Blocker for blocking DC current.
The transformer required for Ammeter. It is a small, flat package that has a winding of approximately 10 turns on it and is mounted in an insulating block.
It reduce the output voltage and create a perfectly smooth waveform. The output of this circuit is often used as the input for various electronic devices
Transformer PCB Production Details As Following Up
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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 |
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| 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 |
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| 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
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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.
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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.
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