KING FIELD ELECTRONIC CO., LTD

PCB/PCBA One-Stop Service Manufacturer

Through Hole PCB Assembly

Through Hole PCB Assembly

Through Hole PCB Assembly Services

Flexible Production Capabilities:
We support various batch production to meet different customer needs.
Strict Quality Control:
Every component undergoes rigorous inspection to ensure product reliability and consistency.
Experienced Team:
Our technical team has extensive experience in DIP assembly, ensuring professionalism and efficiency throughout the production process.
Diverse Component Support:
We can handle various types of DIP components, including large and specially shaped elements, to meet different product requirements.

Why Choose Us

Flexible Production Capabilities:

We have flexible production capabilities that support various batch sizes to meet different customer needs. Whether it's small-batch prototype production or large-scale manufacturing, we can quickly respond and adjust production plans to ensure timely delivery.

Strict Quality Control:

Our quality control system is very rigorous, ensuring that every DIP component undergoes comprehensive inspection before leaving the factory. This high standard of quality control ensures product reliability and consistency, allowing customers to trust our products and reducing potential risks.

Experienced Team:

Our technical team has extensive experience in DIP assembly, possessing professional technical skills and industry knowledge. Team members can effectively identify issues during the production process and take prompt action, ensuring professionalism and efficiency at every stage, thereby enhancing overall production efficiency.

Diverse Component Support:

We are capable of handling various types of DIP components, including large and specially shaped elements. This diverse component support enables us to meet different product design and functionality requirements, ensuring customer flexibility during the development and production processes.

production capacity

Items

Rigid

Material

Lead-free、Halogen-free、H-Tg、Low loss

Layers

1-40L

Max cut lamination size

Min3*3mm-Max1200mm

Final board thickness

0.18-5.0mm

Min Final Hole size

0.075mm

Aspect Ratio

14:1

Inner layer Line Width/Space

0.05mm

Copper Foil Thickness (Inner Layers)

1/2oz~3.0oz

Min dielectric layer thickness

50um

Copper Foil Thickness (Outer Layers)

Hoz-14oz

Copper to drill distance

0.2mm

Out layer Line width/space

0.05mm

Min SMD width

0.05mm

Max Solder Mask Plug Hole Diameter

0.5mm

solder mask strip width

0.075mm(Green/1OZ)

Final Set Size Tolerance

±0.1mm/limit±0.05mm

Min Hole to  board edge Distance

0.15mm

Min Beveling angle Tolerance

±3-5°

Layer to layer Tolerance

≤0.075mm(1-6L)

Inner layer Min PTH Annular Ring

0.15mm

Out layer Min PTH Annular ring

0.15mm

Surface Treatment

OSP、HASL 、ENIG、Gold Finger、Plating Gold 、ENEPIG、IMM TIN、IMM AG

Warp&Twist

≤0.5%

PCBA Factory Display

Through Hole PCB Assembly

At KING FIELD, we specialize in providing comprehensive through hole PCB assembly services, ensuring seamless integration from prototype development to full-scale production. Our commitment to quality is supported by state-of-the-art technology solutions that enable us to deliver exceptional results at every stage. We offer a complete range of capabilities for through hole PCB assembly, including conformal coating, PCB encapsulation, RoHS compliance, labeling, functional testing, device programming, and surface finishing, all adhering to stringent international quality standards.

Our team consists of highly trained professionals with extensive experience in both manual and automated assembly techniques. We specialize in precise hand soldering of components and efficient automated insertion processes for axial and radial components. Whether handling complex assemblies that require meticulous attention to detail or fulfilling small-volume production requirements with automated efficiency, we ensure that every project meets the highest standards of quality and reliability. KING FIELD is your trusted partner for superior through hole PCB assembly services, tailored to meet your specific needs and exceed your expectations.

Our rigorous through-hole PCB testing protocol includes

Functional Testing
Checks whether the board can perform its designed functions under normal operating conditions. Automated test equipment (ATE) is usually used to thoroughly test the board to ensure that all electrical parameters are within the design specifications.
In-Circuit Testing (ICT)
Tests the electrical characteristics of each component (such as resistance, capacitance, diode forward voltage drop, etc.) to ensure that the components are soldered correctly and there are no shorts or opens. Uses test probes or fixtures to contact the test points on the PCB for fast and efficient testing.
Flying Probe Testing
Similar to in-circuit testing, but uses a robotic arm (flying probe) to test components on the board one by one. Suitable for testing in small batches or prototype stages because no dedicated test fixtures are required.
Thermal Profiling
This is used to discover the temperature profile that works best for the through hole PCB and to point out defects such as insufficient solder, misaligned components, marginal joints and more.

Advantages of Through Hole PCB Assembly

THT (Through-Hole Technology) assembly is a traditional electronic component assembly technology in which the pins of electronic components pass through pre-drilled holes in the printed circuit board (PCB) and are soldered on the other side of the board. Although surface mount technology (SMT) is becoming more and more popular in electronic assembly, it is important not to overlook the importance of through-hole PCB assembly. Although about 70% of components are mounted on the PCB surface via SMT, DIP components still require THT technology. THT assembly is suitable for application scenarios that require higher mechanical strength and reliability, such as industrial equipment and large power supplies.

Mechanical Strength
Through-hole components provide strong mechanical bonds due to the leads passing through the board, making them suitable for applications that experience mechanical stress or high-vibration environments.
Reliability
The method offers reliable solder joints and is less prone to failure compared to some surface mount solder joints.
Ease of Prototyping
Through-hole components are easier to handle, making them favorable for prototyping and breadboarding.

Frequently Asked Questions

Do you offer first article inspection for through hole PCB?

Yes, as per the client requirements, we are well equipped to offer first article inspection for through hole PCBs.

The relationship between DIP and THT?

DIP (Dual In-line Package) and THT (Through-Hole Technology) are both important terms in the field of electronic component packaging and PCB assembly.

DIP, also known as Dual In-line Package or DIL Package, refers to a specific type of electronic component packaging that features two parallel rows of pins or leads extending from the bottom of the package. DIP package is widely used in electronic assemblies due to their compact size and ease of insertion into PCBs.

THT, on the other hand, stands for Through-Hole Technology. It refers to the manufacturing process that involves drilling holes on a PCB and inserting component leads or pins through these holes. The components are then soldered on the opposite side of the PCB to establish electrical connections.

While DIP is commonly associated with the type of component package used in PCB assembly, THT is the manufacturing process that involves the insertion and soldering of components through holes.

The concept of SMT and THT

SMT is a widely adopted electronic assembly technology that utilizes SMD components and automated placement machines for the assembly process. This technology offers several advantages, including enhanced processing efficiency and reduced form factor of electronic applications.

On the other hand, THT is more challenging to automate and involves the use of larger components. THT offers the advantage of providing a stronger and more robust connection due to the through-hole soldering technique. It is particularly suitable for components that require additional mechanical support or for applications where durability and reliability are critical.

What should I prefer - Through Hole PCB assembly Or SMT PCB Assembly?

Well, whether to select through hole PCB assembly or SMT PCB assembly; it totally depends on your requirements. Most of the integrated circuits go for SMT package. However, for connectors, switches, or mechanical power parts, the standard way is to use through hole parts.

Frequently Asked Questions

Do you offer first article inspection for through hole PCB?

Yes, as per the client requirements, we are well equipped to offer first article inspection for through hole PCBs.

The relationship between DIP and THT?

DIP (Dual In-line Package) and THT (Through-Hole Technology) are both important terms in the field of electronic component packaging and PCB assembly.

DIP, also known as Dual In-line Package or DIL Package, refers to a specific type of electronic component packaging that features two parallel rows of pins or leads extending from the bottom of the package. DIP package is widely used in electronic assemblies due to their compact size and ease of insertion into PCBs.

THT, on the other hand, stands for Through-Hole Technology. It refers to the manufacturing process that involves drilling holes on a PCB and inserting component leads or pins through these holes. The components are then soldered on the opposite side of the PCB to establish electrical connections.

While DIP is commonly associated with the type of component package used in PCB assembly, THT is the manufacturing process that involves the insertion and soldering of components through holes.

The concept of SMT and THT

SMT is a widely adopted electronic assembly technology that utilizes SMD components and automated placement machines for the assembly process. This technology offers several advantages, including enhanced processing efficiency and reduced form factor of electronic applications.

On the other hand, THT is more challenging to automate and involves the use of larger components. THT offers the advantage of providing a stronger and more robust connection due to the through-hole soldering technique. It is particularly suitable for components that require additional mechanical support or for applications where durability and reliability are critical.

What should l prefer - Through Hole PCB assembly Or SMT PCB Assembly?

Well, whether to select through hole PCB assembly or SMT PCB assembly; it totally depends on your requirements. Most of the integrated circuits go for SMT package. However, for connectors, switches, or mechanical power parts, the standard way is to use through hole parts.