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.
