High Precision RF Shielding Can Stainless Steel PCB Shield
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Product parameters
Parameter | Specification |
Product Name | EMI Shielding Can / RF Shielding Cover / PCB Shielding Can |
Material | Stainless Steel (SUS304 / SUS301), Nickel Silver, Copper |
Thickness | 0.05 mm – 0.30 mm |
Manufacturing Process | Chemical Etching + Stamping + Bending |
Surface Treatment | Tin Plating / Nickel Plating / Gold Plating / Natural Finish |
Shielding Effectiveness | 30 dB – 90 dB (depending on design & frequency) |
Frequency Range | MHz – GHz |
Dimensional Tolerance | ±0.01 – ±0.03 mm |
Flatness | ≤ 0.05 mm |
Hole Size | ≥ 0.03 mm (etching dependent) |
Structure Type | One-piece / Two-piece (Frame + Cover) / Clip Type |
Mounting Method | SMT Soldering / Through-hole / Clip-on |
Edge Condition | Burr-free (etching process) |
Operating Temperature | -40°C to 300°C (depending on material) |
Corrosion Resistance | High (optional plating for enhanced protection) |
Application Level | PCB Level / Module Level Shielding |
Customization | Size / Thickness / Hole Pattern / Structure / Surface Treatment |
Standards | RoHS / REACH compliant |
Product Description
Product Introduction:
This high precision RF shielding can is made from stainless steel to ensure durability and consistent EMI shielding performance. The precision shielding can is designed for PCB-level protection, effectively isolating high-frequency signals and reducing interference. This stainless steel can is suitable for compact and high-reliability electronic systems.
Applications:
5G modules, RF communication boards, automotive control units, industrial electronics, high-frequency PCB assemblies
The Invisible Shield: Mastering Miniaturization for Smart Wearables
In the race to build the next generation of smartwatches, fitness trackers, and AR glasses, space is the ultimate luxury. Engineers are tasked with cramming more functionality—GPS, Bluetooth, heart rate sensors—into devices that are smaller, lighter, and sleeker than ever before.
In this high-stakes environment, every millimeter and milligram counts. Traditional shielding methods often consume valuable board real estate and add unnecessary bulk. For modern Wearable Devices, the solution lies in Miniaturized precision.
At our factory, we specialize in pushing the boundaries of what is possible in metal fabrication. By leveraging advanced chemical etching, we produce High Precision RF Shielding Cans that offer robust electromagnetic protection without compromising the slim profile of your design.
The Challenge of "Micro" in IoT
Designing for IoT Devices presents a unique set of physical constraints. Unlike a smartphone or laptop, a wearable device has almost zero tolerance for extra height or weight.
- The Weight Factor: A heavy shield can make a pair of smart glasses uncomfortable or cause a fitness tracker to slip during exercise.
- The Height Constraint: PCBs in wearables are densely packed. A standard 0.5mm or 1mm thick shield wall might simply not fit.
- Complex Geometry: Wearables often utilize flexible PCBs or irregular board shapes to fit inside curved casings, requiring shields that can conform to non-standard layouts.
Why Chemical Etching is the Key to Miniaturization
Traditional stamping hits a physical limit when parts get too small or thin. The mechanical force required to punch metal can distort delicate features or leave behind dangerous burrs.
Our chemical etching process removes these limitations, making it the ideal choice for Miniaturized shielding.
1. Ultra-Thin Walls
We can manufacture shields with wall thicknesses and feature sizes that are impossible to stamp. By using materials as thin as 0.05mm to 0.1mm, we significantly reduce the weight and profile of the High Precision RF Shielding Can. This "invisible" shield protects the circuit without adding bulk.
2. Burr-Free and Flat
In a micro-environment, a burr as small as 0.02mm can short-circuit a component or prevent the device casing from closing. Our etching process is non-contact and stress-free, ensuring that even the thinnest stainless steel parts remain perfectly flat and free of sharp edges.
3. Complex Outlines
Wearables rarely use simple rectangles. Our process allows us to etch intricate shapes that snake around batteries, sensors, and connectors, maximizing the use of available space.
Material Matters: Stainless Steel for Wearables
While weight reduction is crucial, durability cannot be compromised. Wearable devices are in constant contact with human skin and are exposed to sweat, oils, and humidity.
We utilize high-grade Stainless Steel for our PCB Shields because it offers:
- Corrosion Resistance: It withstands the corrosive effects of sweat and environmental moisture, ensuring long-term reliability.
- High Strength-to-Weight Ratio: Stainless steel allows us to use thinner gauges while maintaining structural rigidity, unlike softer metals that might dent or deform during assembly.
Application Spotlight: Smart Rings and Hearables
Consider the design of a smart ring or a true wireless stereo (TWS) earbud. The internal volume is measured in cubic millimeters.
By integrating a Miniaturized etched shield, designers can:
- Isolate Noise: Effectively separate the antenna from the processor to ensure clear Bluetooth connectivity.
- Save Space: Eliminate the need for bulky metal cans, allowing for larger batteries or more sensors in the same footprint.
- Ensure Comfort: Keep the device lightweight, which is critical for user adoption.
Conclusion
As IoT Devices continue to shrink, the shielding technology must evolve with them. We are proud to support the wearable industry by providing shielding solutions that are as precise and sophisticated as the devices they protect.
Our commitment to High Precision manufacturing ensures that your wearable technology remains connected, safe, and comfortable.
Ready to Shrink Your Design?
If you are developing the next breakthrough in wearable technology, let us help you solve your space constraints.
Contact us
today to discuss your Miniaturized shielding requirements.
- Contact Person: Luna
- WhatsApp: 12132219094
Questions and Answers
Frequently Asked Questions (FAQ)
Q1: What is the minimum thickness you can achieve for wearable shields?
Using our chemical etching process, we can process materials as thin as 0.05mm. For Miniaturized applications, we typically recommend thicknesses between 0.1mm and 0.2mm to balance weight reduction with structural strength.
Q2: Can you manufacture shields for Flexible PCBs (FPC)?
Yes. One of the advantages of our etching process is the ability to create shields with complex, non-rectangular outlines. We can design shields that fit the specific curvature of an FPC used in Wearable Devices, ensuring a perfect fit.
Q3: Is stainless steel safe for skin contact?
Absolutely. Stainless steel is hypoallergenic and highly resistant to corrosion from sweat and skin oils. It is the industry standard for high-quality wearables and medical-grade electronics.
Q4: How does this help with battery life?
By using a High Precision RF Shielding Can, you prevent electromagnetic leakage. This ensures that the antenna operates efficiently, reducing the power consumption required for wireless transmission and ultimately extending the battery life of the device.
Factory Description
We have a full set of etching production equipment and mature processing technology. We can manufacture products in any shape with mesh sizes as small as 0.1mm, according to your requirements.
Our Advantage
Factory Direct Shipping
Our products undergo 100% QC checks before shipment, and we ensure compliance with international standards. If you require specific certifications for your target market, just let us know, and we'll meet those requirements.
Experienced Design and Manufacturing Team
We work closely with customers from the design phase to help avoid potential product flaws, ensuring both the functionality and design meet expectations.
Excellent Supply Chain Management
We can quickly adjust production schedules to meet your urgent deadlines, whether it's for large bulk orders or smaller rush orders.
OEM & ODM Support
We offer the option to print your logo or other customizations.
Strict Quality Control
Our products undergo 100% QC checks before shipment, and we ensure compliance with international standards. If you require specific certifications for your target market, just let us know, and we'll meet those requirements.
Certificate
商标6类
9001
质量认证
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Shenzhen Nkeyto Precision Hardware Co., Ltd. is a factory specializing in precision hardware processing, committed to providing customers with high-quality products and services.We look forward to working with you.
Contact Us
E-mail: luna@nkeyto.com
Tel: +1 213-221-9094
Add: 13th Building, 202, Dawangshan Second Industrial Zone, Dawangshan Community, Shajing Street, Bao'an District, Shenzhen, Guangdong Province
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