China factories

China factory - DQS Electronic Co., Limited

DQS Electronic Co., Limited

  • China,Shenzhen
  • Verified Supplier

Leave a Message

we will call you back quickly!

Submit Requirement
China Electronic PCB Through Hole Assembly Service Low Volume Production ODM
China Electronic PCB Through Hole Assembly Service Low Volume Production ODM

  1. China Electronic PCB Through Hole Assembly Service Low Volume Production ODM

Electronic PCB Through Hole Assembly Service Low Volume Production ODM

  1. MOQ: 1
  2. Price: Contact us
  3. Get Latest Price
Payment Terms T/T
Delivery Time 5-30 days
Layer 20 Layer
Material FR4
Board Thickness 0.2-10mm
Surface Finish ENIG
Pin Space 0.25mm
Application Electronic Device
Certification ISO, UL, IPC, Reach
Place of Origin China

View Detail Information

Contact Now Ask for best deal
Get Latest Price Request a quote
  1. Product Details
  2. Company Details

Product Specification

Payment Terms T/T Delivery Time 5-30 days
Layer 20 Layer Material FR4
Board Thickness 0.2-10mm Surface Finish ENIG
Pin Space 0.25mm Application Electronic Device
Certification ISO, UL, IPC, Reach Place of Origin China
High Light Electronic pCB Through Hole AssemblyODM Through Hole AssemblyODM low volume pcb assembly

 

Electronic Device Through Hole Assembly Service

 

♦ What Is Through-Hole Assembly Services?

 

Through-Hole Assembly Services​​ involve the process of mounting electronic components onto a printed circuit board (PCB) by inserting their leads through drilled holes and soldering them to pads on the opposite side. This method is one of the oldest and most reliable PCB assembly techniques, often used for components requiring ​​strong mechanical bonds​​ or ​​high-power applications​​.

 

 

 

 Key Features of BGA Assembly Services:​

​​​

1. ​​Component Types​​

    • ​​Traditional Through-Hole Components​​: Resistors, capacitors, connectors, transformers, and large ICs.
    • ​​Mixed Technology​​: Some PCBs combine ​​through-hole (THT) and surface-mount (SMT)​​ components for flexibility.

2. ​​Assembly Process​​

    • ​​Manual or Automated Insertion​​:
      • ​​Manual​​: Used for prototypes or low-volume production.
      • ​​Automated (AI/Auto-Insertion)​​: High-speed machines place components for mass production.
    • ​​Wave Soldering​​:
      • The PCB passes over a molten solder wave, bonding all through-hole leads at once.
    • ​​Hand Soldering (For Rework/Repair)​​:
      • Used for delicate components or post-assembly fixes.

3. ​​Advantages of Through-Hole Assembly​​

    • ​​Strong Mechanical Bonds​​: Ideal for high-stress environments (e.g., automotive, aerospace).
    • ​​Better Heat Dissipation​​: Suitable for high-power components (e.g., power supplies).
    • ​​Easier Prototyping & Repairs​​: Components are easier to replace than SMDs.

4. ​​Challenges​​

    • ​​Slower & More Expensive​​ than SMT due to drilling and soldering steps.
    • ​​Larger Footprint​​: Not ideal for ultra-compact designs.

 

 

​​Through-Hole vs. Surface-Mount (SMT) Assembly​:​

Feature Through-Hole Assembly (THT) Surface-Mount Assembly (SMT)
​Soldering Method​ Wave soldering or hand-soldering Reflow soldering
​Component Size​ Larger, bulkier Smaller, lightweight
​PCB Space Usage​ Requires drilled holes No holes needed (saves space)
​Strength​ High mechanical stability Less robust (unless glued)
​Cost & Speed​ Slower, higher cost Faster, more cost-effective
​Best For​ High-power, high-reliability applications High-density, compact designs

 

 

DQS Electronic Group is one of the leading EMS company in China, we provide PCB design, PCB manufacturing, PCB assembly service and testing. Welcome send us your Gerber file to get free quotation. Our email: sales@dqspcba.com

 

 

 

 

♦ Technical Parameters

 

 PCB Assembly Capability

 

Item

 

                  Normal

 

 Special

 

 

 

 

 

 

 

 

SMT

Assembly

 

 

PCB(used for SMT)

specification

Length and Width( L* W)

Minimum

L≥3mm,  W≥3mm

L<2mm

Maximum

L≤800mmW≤460mm

L > 1200mmW>500mm

Thickness( T)

Thinnest

0.2mm

T<0.1mm

Thickest

4 mm

T>4.5mm

 

SMT components specification

Outline Dimension

Min size

0201(0.6mm*0.3mm)

01005(0.3mm*0.2mm)

Max size

200 * 125

200 * 125

component thickness

T≤15mm

6.5mm<T≤15mm

QFP,SOP,SOJ

(multi pins)

Min pin space

0.4mm

0.3mm≤Pitch<0.4mm

CSP/ BGA

   Min ball space

0.5mm

0.3mm≤Pitch<0.5mm

 

 

DIP

Assembly

 

PCB specification

 

Length and Width( L* W)

Minimum

L≥50mm, W≥30mm

L<50mm

Maximum

L≤1200mm, W≤450mm

L≥1200mmW≥500mm

Thickness( T)

Thinnest

0.8mm

T<0.8mm

Thickest

3.5mm

                      T>2mm

 

 

 

 

♦ Application Fields

 

Intelligent Industrial Control Equipment Prototype PCB Assembly 3
PCBA Prototype Industrial Control PCBA Telecom PCBA Medical PCBA
Intelligent Industrial Control Equipment Prototype PCB Assembly 4 Intelligent Industrial Control Equipment Prototype PCB Assembly 5 Intelligent Industrial Control Equipment Prototype PCB Assembly 6 Intelligent Industrial Control Equipment Prototype PCB Assembly 7
Automotive PCBA Consumer Electronic PCBA LED PCBA  Security PCBA

 

 
 
 
 
♦ Advantages of DQS Team
 
  1. On-time Delivery:  
    • Owned PCBA factories 15,000 ㎡
    • 13 fully automatic SMT lines 
    • 4 DIP assembly lines

 

     2. Quality Guaranteed:

    • IATF, ISO, IPC, UL standards 
    • Online SPI, AOI, X-Ray Inspection 
    • The qualified rate of products reach 99.9%

 

     3. Premium Service:

    • 24H reply your inquiry
    • Perfect after-sales service system
    • From prototype to mass production

 

 

 

 

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory
  • Business Type:

    Manufacturer

  • Employee Number:

    >800

  • Ecer Certification:

    Verified Supplier

DQS Electronic is located in Shenzhen, focusing on PCB Layout Design, PCB Fabrication, Electronic Components Sourcing, SMT, PCB Assembly and Testing. We are a one-stop EMS electronic manufacturing company committed to providing global customers with rapid prototyping and mass production. Our produ... DQS Electronic is located in Shenzhen, focusing on PCB Layout Design, PCB Fabrication, Electronic Components Sourcing, SMT, PCB Assembly and Testing. We are a one-stop EMS electronic manufacturing company committed to providing global customers with rapid prototyping and mass production. Our produ...

+ Read More

Get in touch with us

  • Reach Us
  • DQS Electronic Co., Limited
  • Yasen Industrial Park, Baolong Street, Longgang District, Shenzhen
  • https://www.pcbs-board.com/

Leave a Message, we will call you back quickly!

Email

Check your email

Phone Number

Check your phone number

Requirement Details

Your message must be between 20-3,000 characters!

Submit Requirement