Huaswin Electronics Co.,Limited

Rigid PCB, Flexible PCB, Rigid Flex PCB, PCB Assembly, SMT / Through hole Assembly, custom cable assembly manufacturer in China 

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Double Sided Round PCB SMT Circuit Board Assembly for Loudspeaker PCBA

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Good quality PCB Board Assembly
Good quality PCB Board Assembly
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very nice service, price is competitive and reasonable, delivery is fast and on time, I like working with your company.

—— Jeff

you guys offer very good quality product and quick response on quotes, I am very happy and satisfied. thanks for all your support.

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Circuit Board Assembly

  • High Precision Circuit Board Assembly suppliers

We are PCB & PCB assembly manufacturer with 15 years experience

UL&Rohs&ISO9001 certificated

100% QC inspection before Shipping.

Profeesional  one-stop service release your energy to focus on design and marketing.

We provide a full range of testing services: AOI,  Function Testing, In Circuit Testing, X-Ray for BGA

Sign NDA to keep your design safe

Circuit Board Assembly Sample Introduction

Double Sided Round PCB SMT Circuit Board Assembly for Loudspeaker PCBA

China Double Sided Round PCB SMT Circuit Board Assembly for Loudspeaker PCBA Supplier

Large Image :  Double Sided Round PCB SMT Circuit Board Assembly for Loudspeaker PCBA

Product Details:

Place of Origin: China
Brand Name: HUASWIN
Certification: ISO/UL/RoHS
Model Number: HSPCBA1076

Payment & Shipping Terms:

Minimum Order Quantity: 1 sets
Price: Negotiation
Packaging Details: Anti-static bag + Anti-static bubble wrap + Good quality carton box
Delivery Time: 15-20 working days
Payment Terms: T/T, Western Union, L/C
Supply Ability: 10,000pcs per month
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Detailed Product Description

 
Double Sided Round PCB SMT Circuit Board Assembly for Loudspeaker PCBA
 
 
Specifications

 

  1. Layer: 2 layer 
  2. Material: FR4 
  3. Board Thickness: 1.6mm 
  4. Surface Treatment: HASL 
  5. Solder Mask: Green 
  6. Copper Thickness: 1oZ 
  7. Min. Hole Size: 0.15mm 
  8. Min. Line Width: 0.08mm 
  9. Min. Line Spacing: 0.08mm 
  10. Hole vias: Buried hole and blind hole 

 
Welcome to Huaswin!


Huaswin Electronics is a professional PCB & PCB Assembly manufacturer, located in Shenzhen, China.
We supply one-stop facility services: PCB design, PCB fabrication, components procurement, SMT and DIP
 assembly ,IC pre-programming / burning on-line, testing, packing. 
 
 
PCB capability and services: 
1. Single-sided, double-sided & multi-layer PCB (up to 30 layers)
2. Flexible PCB (up to 10 layers)
3. Rigid-flex PCB (up to 8 layers) 
4. CEM-1, CEM-3 FR-4, FR-4 High TG, Polyimide, Aluminum-based material. 
5. HAL, HAL lead free, Immersion Gold/ Silver/Tin, Hard Gold, OSP surface treatment. 
6. Printed Circuit Boards are 94V0 compliant, and adhere to IPC610 Class 2 international PCB standard. 
7. Quantities range from prototype to volume production. 
8. 100% E-Test 
 
 
Detailed Specification of PCB Manufacturing

1

layer

1-30 layer

2

Material

CEM-1, CEM-3 FR-4, FR-4 High TG, Polyimide, 
Aluminum-based material. 

3

Board thickness

0.2mm-6mm

4

Max.finished board size

800*508mm

5

Min.drilled hole size

0.25mm

6

min.line width

0.075mm(3mil)

7

min.line spacing

0.075mm(3mil)

8

Surface finish

HAL, HAL Lead free,Immersion Gold/ Silver/Tin, Hard Gold, 
OSP

9

Copper thickness

0.5-4.0oz

10

Solder mask color

green/black/white/red/blue/yellow

11

Inner packing

Vacuum packing,Plastic bag

12

Outer packing

standard carton packing

13

Hole tolerance

PTH:±0.076,NTPH:±0.05

14

Certificate

UL,ISO9001,ISO14001,ROHS,TS16949

15

Profiling punching

Routing,V-CUT,Beveling

 
 

PCB Assembly services: 
 
SMT Assembly 
Automatic Pick & Place 
Component Placement as Small as 0201 
Fine Pitch QEP - BGA 
Automatic Optical Inspection 


Through-hole Assembly 
Wave Soldering 
Hand Assembly and Soldering 
Material Sourcing 
IC pre-programming / Burning on-line 
Function testing as requested 
Aging test for LED and Power boards
Complete unit assembly (which including plastics, metal box, Coil, cable assembly etc) 
Packing design
 
 
Conformal coating
Both dip-coating and vertical spray coating is available. Protecting non-conductive dielectric layer that is 
applied onto the printed circuit board assembly to protect the electronic assembly from damage due to 
contamination, salt spray, moisture, fungus, dust and corrosion caused by harsh or extreme environments. 
When coated, it is clearly visible as a clear and shiny material.
Complete box build
Complete 'Box Build' solutions including materials management of all components, electromechanical parts, 
plastics, casings and print & packaging material
 
Testing Methods
AOI Testing
Checks for solder paste 
Checks for components down to 0201" 
Checks for missing components, offset, incorrect parts, polarity
X-Ray Inspection
X-Ray provides high-resolution inspection of: 
BGAs 
Bare boards 
In-Circuit Testing
In-Circuit Testing is commonly used in conjunction with AOI minimizing functional defects caused by 
component problems. 
Power-up Test
Advanced Function Test
Flash Device Programming
Functional testing
 
 
Detailed Specification of Pcb Assembly
 

1

Type of Assembly

SMT and Thru-hole

2

Solder Type

Water Soluble Solder Paste,Leaded and Lead-Free

3

Components

Passives Down to 0201 Size

BGA and VFBGA

Leadless Chip Carries/CSP

Double-Sided SMT Assembly

Fine Pitch to 08 Mils

BGA Repair and Reball

Part Removal and Replacement-Same Day Service

3

Bare Board Size

Smallest:0.25x0.25 Inches

Largest:20x20 Inches

4

File Formats

Bill of Materials 

Gerber Files

Pick-N-Place File(XYRS)

5

Type of Service

Turn-Key,Partial Turn-Key or Consignment

6

Component Packaging

Cut Tape

Tube

Reels

Loose Parts

7

Turn Time

15 to 20 days 

8

Testing

AOI inspection

X-Ray inspection

In-Circuit testing

Functional test

Contact Details
Huaswin Electronics Co.,Limited

Contact Person: Ms. Vicky Lee

Tel: +8613632657851

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