| Cuota De Producción: | 1 Uds. |
| Precio: | USD9.99-99.99 |
| Embalaje Estándar: | Bolsas de vacío+cartones |
| Período De Entrega: | 8-9 días hábiles |
| Método De Pago: | T/T |
| Capacidad De Suministro: | 5000 unidades por mes |
This 2-layer flexible PCB is engineered for high-reliability flexible electronic applications, leveraging adhesiveless polyimide (SF202 series FCCL) material. It is specifically designed to meet the requirements of high-frequency signal transmission and dynamic bending scenarios, balancing superior performance and practicality for use cases ranging from foldable mobile phones to automotive electronics.
PCB Specification
| Parameter | Details |
| Layer Count | 2-Layer (flexible structure) |
| Base Material | Adhesiveless Polyimide (SF202 series adhesiveless double-sided flexible copper-clad laminate) |
| Board Dimensions | 110mm × 130mm per piece (1PCS), tolerance ±0.15mm |
| Minimum Trace/Space | 8 mils (trace) / 6 mils (space) |
| Minimum Hole Size | 0.2mm |
| Vias | No blind vias; total vias: 51; via plating thickness: 15 μm |
| Finished Board Thickness | 0.12mm |
| Finished Copper Weight | 0.5oz (0.7 mils) for outer layers |
| Surface Finish | Electroless Nickle Immersion Gold (ENIG) |
| Silkscreen | White on top layer; no silkscreen on bottom layer |
| Solder Mask | Green on both top and bottom layers |
| Quality Assurance | 100% electrical testing before shipment |
PCB Stack-up
| Layer Name | Material | Thickness |
| Top Layer (Copper_layer_1) | Copper | 22 μm |
| Substrate Layer | SF305 Polyimide Core | 0.05mm (50 μm) |
| Bottom Layer (Copper_layer_2) | Copper | 22 μm |
Core Material Introduction (SF202 Adhesiveless PI Film Based FCCL)
SF202 is an adhesiveless double-sided flexible copper-clad laminate (FCCL) developed by Shengyi Technology for high-reliability flexible electronic devices. It is tailored for high-frequency signal transmission and dynamic bending applications, ideal for fields with strict FPC requirements such as foldable mobile phones, computers, digital cameras, VCRs, flat panel displays, automotive electronics, and precision instruments. Its core advantages include low dielectric loss, high bending resistance, and excellent dimensional stability.
Key Advantages of SF202 Material:
FR-4 Process Compatibility: Adaptable to standard flexible PCB fabrication workflows, reducing manufacturing costs and lead times
Adhesiveless Design: Enhances flexibility and bending resistance while reducing overall board thickness
Environmental Compliance: Halogen-free, UL 94 V-0 rated, and RoHS compliant (free of Pb, Hg, Cd, Cr6+, PBB, PBDE)
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Key Material Features
| Feature | Specification/Description |
| Dielectric Constant (Dk) | 3.2 at 1 GHz (tested per IPC-TM-650 standard) |
| Dissipation Factor | 0.007 at 1 GHz (tested per IPC-TM-650 standard) |
| 90° Peel Strength | ≥1 N/mm |
| Chemical Resistance | ≥80% |
| Moisture Absorption | ≤1.5% |
| Dielectric Strength | 150 V/μm |
| Flammability Rating | UL 94 V-0 (material) / UL 94 VTM-0 (PCB) |
| Comprehensive Performance | Excellent flexibility, thermal resistance, dimensional stability, and electrical performance |
| Soldering & Chemical Performance | Superior soldering reliability and chemical resistance |
Core Benefits
-Low Dielectric Loss: Ensures reliable high-frequency signal transmission, critical for communication devices like mobile phones and digital cameras
-High Bending Resistance: Adapts to dynamic bending scenarios, ideal for foldable electronics and automotive moving parts
-Thermal Resilience: Withstands high-temperature operating environments and lead-free soldering processes
-Dimensional Stability: Minimizes deformation during fabrication and operation, ensuring long-term reliability
-Environmental Safety: Halogen-free and RoHS compliant, meeting global sustainability standards
Quality Standard & Availability
Quality Standard: Complies with IPC-Class-2 quality standards. IPC-Class-2 is a widely recognized industry standard for printed circuit boards, specifying requirements for acceptability that ensure reliable performance in general electronic applications.
Availability: Worldwide supply is supported.
Typical Applications
-Consumer Electronics: Computers, mobile phones (especially foldable models), digital cameras, VCRs
-Automotive Electronics: Various in-vehicle electronic components
-Office Equipment: Office automation devices
-Other Fields: Flat panel displays, precision instruments, and other high-reliability flexible electronic devices
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| Cuota De Producción: | 1 Uds. |
| Precio: | USD9.99-99.99 |
| Embalaje Estándar: | Bolsas de vacío+cartones |
| Período De Entrega: | 8-9 días hábiles |
| Método De Pago: | T/T |
| Capacidad De Suministro: | 5000 unidades por mes |
This 2-layer flexible PCB is engineered for high-reliability flexible electronic applications, leveraging adhesiveless polyimide (SF202 series FCCL) material. It is specifically designed to meet the requirements of high-frequency signal transmission and dynamic bending scenarios, balancing superior performance and practicality for use cases ranging from foldable mobile phones to automotive electronics.
PCB Specification
| Parameter | Details |
| Layer Count | 2-Layer (flexible structure) |
| Base Material | Adhesiveless Polyimide (SF202 series adhesiveless double-sided flexible copper-clad laminate) |
| Board Dimensions | 110mm × 130mm per piece (1PCS), tolerance ±0.15mm |
| Minimum Trace/Space | 8 mils (trace) / 6 mils (space) |
| Minimum Hole Size | 0.2mm |
| Vias | No blind vias; total vias: 51; via plating thickness: 15 μm |
| Finished Board Thickness | 0.12mm |
| Finished Copper Weight | 0.5oz (0.7 mils) for outer layers |
| Surface Finish | Electroless Nickle Immersion Gold (ENIG) |
| Silkscreen | White on top layer; no silkscreen on bottom layer |
| Solder Mask | Green on both top and bottom layers |
| Quality Assurance | 100% electrical testing before shipment |
PCB Stack-up
| Layer Name | Material | Thickness |
| Top Layer (Copper_layer_1) | Copper | 22 μm |
| Substrate Layer | SF305 Polyimide Core | 0.05mm (50 μm) |
| Bottom Layer (Copper_layer_2) | Copper | 22 μm |
Core Material Introduction (SF202 Adhesiveless PI Film Based FCCL)
SF202 is an adhesiveless double-sided flexible copper-clad laminate (FCCL) developed by Shengyi Technology for high-reliability flexible electronic devices. It is tailored for high-frequency signal transmission and dynamic bending applications, ideal for fields with strict FPC requirements such as foldable mobile phones, computers, digital cameras, VCRs, flat panel displays, automotive electronics, and precision instruments. Its core advantages include low dielectric loss, high bending resistance, and excellent dimensional stability.
Key Advantages of SF202 Material:
FR-4 Process Compatibility: Adaptable to standard flexible PCB fabrication workflows, reducing manufacturing costs and lead times
Adhesiveless Design: Enhances flexibility and bending resistance while reducing overall board thickness
Environmental Compliance: Halogen-free, UL 94 V-0 rated, and RoHS compliant (free of Pb, Hg, Cd, Cr6+, PBB, PBDE)
![]()
Key Material Features
| Feature | Specification/Description |
| Dielectric Constant (Dk) | 3.2 at 1 GHz (tested per IPC-TM-650 standard) |
| Dissipation Factor | 0.007 at 1 GHz (tested per IPC-TM-650 standard) |
| 90° Peel Strength | ≥1 N/mm |
| Chemical Resistance | ≥80% |
| Moisture Absorption | ≤1.5% |
| Dielectric Strength | 150 V/μm |
| Flammability Rating | UL 94 V-0 (material) / UL 94 VTM-0 (PCB) |
| Comprehensive Performance | Excellent flexibility, thermal resistance, dimensional stability, and electrical performance |
| Soldering & Chemical Performance | Superior soldering reliability and chemical resistance |
Core Benefits
-Low Dielectric Loss: Ensures reliable high-frequency signal transmission, critical for communication devices like mobile phones and digital cameras
-High Bending Resistance: Adapts to dynamic bending scenarios, ideal for foldable electronics and automotive moving parts
-Thermal Resilience: Withstands high-temperature operating environments and lead-free soldering processes
-Dimensional Stability: Minimizes deformation during fabrication and operation, ensuring long-term reliability
-Environmental Safety: Halogen-free and RoHS compliant, meeting global sustainability standards
Quality Standard & Availability
Quality Standard: Complies with IPC-Class-2 quality standards. IPC-Class-2 is a widely recognized industry standard for printed circuit boards, specifying requirements for acceptability that ensure reliable performance in general electronic applications.
Availability: Worldwide supply is supported.
Typical Applications
-Consumer Electronics: Computers, mobile phones (especially foldable models), digital cameras, VCRs
-Automotive Electronics: Various in-vehicle electronic components
-Office Equipment: Office automation devices
-Other Fields: Flat panel displays, precision instruments, and other high-reliability flexible electronic devices
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