Home > Flexible Circuits > FPC Circuit Board with Stainless Steel Stiffener – Flexible PCB with Stainless Steel Shim for Wi-Fi Boosters and More
FPC Circuit Board with Stainless Steel Stiffener – Flexible PCB with Stainless Steel Shim for Wi-Fi Boosters and More

(Printed Circuit Boards are custom-made products, the picture and parameters shown are just for reference)


In the world of flexible electronics, the FPC Circuit Board with Stainless Steel Stiffener is a robust and versatile solution designed for applications requiring both flexibility and structural support. This 2-layer flexible printed circuit (FPC) is built on a 0.25mm thick base laminate from Shengyi and is manufactured to IPC 6012 Class 2 standards. With stainless steel stiffeners applied to both ends, this FPC is ideal for Wi-Fi boosters, industrial control systems, and automotive sensors.


Key Features of FPC with Stainless Steel Stiffener

1.Excellent Flexibility: The FPC can be bent, folded, and wound, making it ideal for applications where space and flexibility are critical.
2.Reduced Volume and Weight: By using FPC, the overall volume and weight of electronic products can be significantly reduced, enabling the development of smaller and lighter devices.
3.Increased Reliability:The polyimide stiffener provides additional structural support, enhancing the durability and reliability of the circuit.
4.Low Cost: The FPC offers a cost-effective solution for low to medium volume production, making it an economical choice for various applications.
5.Consistency in Assembly: The FPC ensures consistent assembly quality, reducing the risk of errors during production.
6.Competitive Pricing: With high technology and efficient manufacturing processes, we offer competitive pricing without compromising on quality.



Parameter and Data Sheet

Click to expand/collapse the table
Size of Flexible PCB 20.80 X 80.17mm
Number of Layers 2
Board Type  Flexible PCB
Board Thickness 0.25mm
Board Material Polyimde 50µm
Board Material Supplier ITEQ
Tg Value of Board Material  60℃
PTH Cu thickness ≥20 µm
Inner Iayer Cu thicknes N/A
Surface Cu thickness 35 µm
Coverlay Colour Yellow
Number of Coverlay 2
Thickness of Coverlay 25 µm
Stiffener Material Stainless steel
Stiffener Thickness 0.3mm
Type of Silkscreen Ink IJR-4000 MW300
Supplier of Silkscreen TAIYO
Color of Silkscreen White
Number of Silkscreen 1
Peeling test of Coverlay No peelable
Legend Adhesion 3M 90℃ No peeling after Min. 3 times test
Surface Finish Immersion Gold
Thickness of Nickle/Gold Au: 0.03µm(Min.); Ni 2-4µm
RoHS Required Yes
Famability 94-V0
Thermal Shock Test Pass, -25℃±125℃, 1000 cycles. 
Thermal Stress Pass, 300±5℃,10 seconds, 3 cycles. No delamination, no blistering.
Function  100% Pass electrical test
Workmanship Compliance with IPC-A-600H & IPC-6013C Class 2


Applications

The FPC with Stainless Steel Stiffener is well-suited for a variety of applications, including:

1.Wi-Fi Boosters: Ideal for compact and lightweight designs in wireless communication devices.
2.Toy Lamp Strips: Suitable for flexible lighting applications in toys and decorative items.
3.Industrial Control Touch Remote Control Soft Boards: Ensures reliable performance in industrial control systems.
4.Automotive Sensor Flex Boards: Perfect for flexible and durable designs in automotive sensor applications.



Why Choose FPC with Stainless Steel Stiffener?

1.Versatility: The FPC can be used in a wide range of applications, from consumer electronics to industrial devices.
2.Structural Support: The polyimide stiffener provides additional rigidity where needed, ensuring the FPC can withstand mechanical stress.
3.Cost-Effective: The FPC offers a low-cost alternative to traditional rigid PCBs, making it an economical choice for low to medium volume production.
4.High Reliability: Manufactured to IPC 6012 Class 2 standards, the FPC ensures high quality and reliability.
5.Global Availability: Ready to ship worldwide, ensuring timely delivery for your projects.


Stiffener Materials

In many applications where components are soldered, flexible boards require external stiffeners for additional support. Common stiffener materials include:

1.Polyimide (PI) or Polyester Film: Commonly used for their balance of flexibility and rigidity. Typical thickness is 125μm (5mil).
2.Glass Fibers (e.g., FR-4): Offers higher hardness compared to PI or polyester, suitable for applications requiring greater rigidity. Thickness ranges from 125μm (5mil) to 3.175mm (125mils).
3.Polymer Materials: Known for low water absorption and high resistance to pressure and temperature.
4.Steel Foil and Aluminum Shim: Provides high hardness and heat dissipation, ideal for designs where mechanical strength and thermal management are critical.


Conclusion

The FPC Circuit Board with Stainless Steel Stiffener is a high-performance, cost-effective solution designed for applications requiring both flexibility and structural support. With its excellent flexibility, increased reliability, and low cost, it is an ideal choice for engineers working on Wi-Fi boosters, industrial control systems, and automotive sensors.


Whether you're designing for consumer electronics or specialized industrial applications, the Flexible PCB with PI Stiffener offers the reliability and performance you need to bring your projects to life.





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