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Reliable 1 12 Layer Kapton Rigid Flexible Pcb Circuit Board Supplier
Quick detail:
Layer | 4 | Impedance | Yes |
Rigid part | Fr4 | Thickness | 0.6mm |
Flex part | Polyimide | Size | 1.72*7.76CM |
Copper | 1OZ | Surface finish | ENIG |
Soldermask | Green | Silkscreen | White |
Manufacturing Capacities of Flex Rigid PCB:
No. | Item | Description |
1 | Layer | Flex pcb: 1-6Layers |
Flex-Rigid pcb: 2-8Layers | ||
2 | Material | CCL, PI, PET, PEN, FR-4 |
3 | Final Thickness | Flex board: 0.002" - 0.1" (0.05-2.5mm) |
Flex-rigid board: 0.0024" - 0.16" (0.06-4.0mm) | ||
4 | Surface Treatment | Lead-free: ENG Gold, OSP, Immersion Silver, Immersion Tin |
5 | Min Trace | Inner: 0.5oz: 4/4mil Outer: 1/3oz-0.5oz: 4/4mil |
6 | Min Width /Clearance | 1oz: 5/5mil 1oz: 5/5mil |
2oz: 5/7mil 2oz: 5/7mil | ||
7 | Min Hole Ring | Inner: 0.5oz: 4mil Outer: 1/3oz-0.5oz: 4mil |
1oz: 5mil 1oz: 5mil | ||
2oz: 7mil 2oz: 7mil | ||
8 | Copper Thickness | 1/3oz - 2oz |
9 | Max / Min Insulation Thickness | 2mil/0.5mil (50μm/12.7μm) |
10 | Min Hole Size and Tolerance | Min Hole: 8mil |
Tolerance: PTH±3mil, NPTH±2mil | ||
11 | Min Slot | 24mil x 35mil (0.6x0.9mm) |
12 | Solder Mask Alignment Tolerance | ±3mil |
13 | Silkscreen Alignment Tolerance | ±6mil |
14 | Silkscreen Line Width | 5mil |
15 | Gold Plating | Nickel: 100μ" - 200μ" Gold: 1μ"-4μ" |
16 | Immersion Nickel / Gold | Nickel: 100μ" - 200μ" Gold: 1μ"-5μ" |
17 | Immersion Silver | Silver: 6μ" - 12μ" |
18 | OSP | Film: 8μ" - 20μ" |
19 | Test Voltage | Testing Fixture: 50-300V |
20 | Profile Tolerance of Punch | Accurate mould: ±2mil |
Ordinary mould: ±4mil | ||
Knife mould: ±8mil | ||
Hand-Cut: ±15mil |
Can you provide some examples of electronic devices that commonly use rigid-flex PCBs?
Here are some examples of electronic devices that commonly use rigid-flex PCBs:
Smartphones: Rigid-flex PCBs are widely used in smartphones to accommodate the complex spatial requirements and enable the flexible display connections. They allow for the compact size and thin form factor of modern smartphones.
Tablets and Laptops: Similar to smartphones, tablets and laptops often utilize rigid-flex PCBs to achieve thinner profiles and accommodate the folding or rotating mechanisms in convertible or 2-in-1 devices.
Wearable Devices: Many wearable devices, such as smartwatches, fitness trackers, and medical devices, benefit from the use of rigid-flex PCBs. The flexibility allows the PCBs to conform to the shape of the device while providing reliable connections.
Automotive Electronics: Rigid-flex PCBs are used in various automotive applications, including advanced driver-assistance systems (ADAS), infotainment systems, and instrument clusters. They can withstand vibrations and temperature variations while offering space-saving advantages.
Aerospace and Defense Applications: Rigid-flex PCBs find extensive use in aerospace and defense sectors due to their ability to withstand extreme conditions, perform in tight spaces, and provide reliable interconnections. Examples include avionics systems, satellites, and military equipment.
Medical Devices: Medical devices often utilize rigid-flex PCBs to meet the demanding requirements of compact size, flexibility, and durability. They are used in devices like pacemakers, implantable medical devices, and medical monitoring equipment.
Industrial Equipment: Rigid-flex PCBs are employed in industrial equipment, such as control systems, robotics, and automation devices, where compact size, reliable connections, and resistance to harsh environments are crucial.
Rigid-flex PCB introduction:
A rigid-flex PCB (printed circuit board) is a type of circuit board that combines both rigid and flexible materials in its construction. It offers the advantages of both rigid and flexible PCBs, making it suitable for applications where space constraints, complex geometries, and reliable interconnections are important.
In a rigid-flex PCB, the board consists of multiple layers of rigid materials, typically FR4, and flexible materials, such as polyimide. The rigid portions provide structural support and accommodate components, while the flexible areas allow the board to bend or fold as needed.
Rigid-flex PCBs are commonly used in electronic devices that require a compact form factor, such as smartphones, tablets, wearables, and aerospace applications. They offer several benefits over traditional rigid PCBs, including:
Size reduction: Rigid-flex PCBs can eliminate the need for connectors and cables, enabling a significant reduction in space requirements.
Increased reliability: Rigid-flex PCBs have fewer interconnects and solder joints compared to traditional PCBs, reducing the potential points of failure. They also offer better resistance to vibration and thermal stress.
Improved signal integrity: The combination of rigid and flexible materials allows for optimized signal routing, reducing signal loss, and improving overall signal integrity.
Enhanced design flexibility: Rigid-flex PCBs can be designed to fit complex and irregular shapes, conforming to the available space in a device. This flexibility enables innovative product designs.
