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Black Film Mini OLED Flexible FPC – Flexible PCB with Black Solder Mask on Polyimide for PLC Programming 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 Black Film Mini OLED Flexible FPC is a high-performance solution designed for applications requiring flexibility, durability, and aesthetic appeal. This 4-layer flexible printed circuit (FPC) is built on a 0.3mm thick base laminate from Shengyi and is manufactured to IPC 6012 Class 2 standards. Featuring a black solder mask and polyimide stiffener, this FPC is ideal for PLC programming, industrial control equipment, and consumer electronics.


Key Features of Black Film Mini OLED Flexible FPC

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.On-Time Delivery: With an on-time delivery rate of over 98%, we ensure timely delivery for your projects.
7.Aesthetic Appeal: The black solder mask not only provides protection but also enhances the visual appeal of the circuit.



Parameter and Data Sheet

Click to expand/collapse the table
Size of Flexible PCB 70.18 X 40.28mm
Number of Layers 4
Board Type Flexible PCB
Board Thickness 0.30mm
Board Material Polyimide 25µm
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 Black
Number of Coverlay 2
Thickness of Coverlay 25 µm
Stiffener Material Polyimide
Stiffener Thickness 0.2mm
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 Black Film Mini OLED Flexible FPC is well-suited for a variety of applications, including:

1.PLC Programming: Ideal for compact and lightweight designs in programmable logic controllers.
2.Keypad FPC: Ensures reliable performance in keypad designs for industrial and consumer electronics.
3.FFC for Industrial Control Equipment: Suitable for flexible flat cables in industrial control systems.
4.Consumer Game Consoles: Perfect for flexible and durable designs in gaming devices.



Why Choose Black Film Mini OLED Flexible FPC?

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.


Covercoat / Solder Mask

In flexible PCBs, the solder mask, often referred to as covercoat, is typically a polyimide film coated with a semi-cured adhesive. This covercoat is laminated to the flexible circuit under heat and pressure, encapsulating the copper pattern while exposing the solder pads through access holes. The covercoat production sheet is cut slightly smaller than the flexible circuit sheet to avoid premature edge sealing, which could trap air bubbles.


For high-volume production, punching is more cost-effective than drilling. However, when drilling, it is necessary to compensate for dimensional changes in the flexible circuit sheet, which can be as much as 0.2%.


Conclusion

The Black Film Mini OLED Flexible FPC 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 PLC programming, industrial control systems, and consumer electronics.





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