Name: 4L 1+N+1 HDI PCB for Wifi Module
Brand: PCB Printed Circuit Board and PCBA manufacturing
Availability: InStock
Rating: 5 (1 reviews)

Description
Data Sheet

Maxipcb provides high-precision, customized PCB solutions for all types of WiFi modules, including general-purpose, router-class, and embedded models. Our advanced HDI manufacturing technology, automated production lines, and strict quality control ensure stable signal transmission, compact size, and high reliability for WiFi module-equipped devices. With a monthly production capacity of 30,000 ㎡, international certifications (RoHS 2.0, UL, ISO 9001), and 24/7 global service, we deliver cost-effective PCB solutions to clients across Europe, North America, and Asia.

1. Classification of WiFi Modules

WiFi modules are divided into three main categories based on structural design, operating principles, and application scenarios, each with unique technical features:

1.1 General-Purpose WiFi Modules

Widely used in smartphones, laptops, and tablets, these modules rely on the host’s built-in system (Android, Windows, iOS) to run WiFi protocol stacks and drivers. They require a high-performance CPU to support application operation and data transmission.

1.2 Router-Class WiFi Modules

Applied in home routers, these modules are built on dedicated chips with ample flash and RAM, operating on the Linux system. They integrate complete WiFi protocols and drivers, enabling stable signal coverage, multi-device connection, and routing functions.

1.3 Embedded WiFi Modules

Equipped with a 32-bit MCU, these modules have built-in WiFi drivers and protocols, with interfaces compatible with common MCU ports (e.g., UART). They are compact, low-power, and easy to integrate, ideal for smart home devices and smart hardware.

2. Maxipcb PCB Solutions for WiFi Modules

Maxipcb delivers tailored PCB solutions for WiFi modules, ensuring compatibility with different module types and meeting high-frequency, high-density performance requirements.

2.1 PCB Base Material & Manufacturing Technology

FR-4 is the mainstream base material for WiFi module PCBs, made of epoxy resin and electronic-grade glass cloth. It offers excellent mechanical strength, electrical insulation, and cost-effectiveness, suitable for general WiFi module applications.

For high-performance WiFi modules (e.g., router-class, high-frequency embedded models), Maxipcb uses advanced HDI manufacturing. Our high-energy laser drilling equipment can directly penetrate 1180-type glass cloth, eliminating the need for glass fiber-free backed copper foil. This allows us to use standard FR-4 substrates for HDI PCBs, simplifying supply chains, reducing costs, and ensuring consistent reliability.

All our WiFi module PCBs comply with IEEE 802.11 series standards and IPC-6018A high-frequency PCB standards, ensuring compatibility with WiFi 6/6E modules and reducing signal attenuation by 30%.

3. Application of WiFi Modules

WiFi modules are widely used in consumer, industrial, and medical fields. Manufacturers integrate them into home appliances (TVs, air conditioners) to build connected home systems, enabling remote control via mobile APPs and integration with global cloud platforms (AWS, Azure).

3.1 Key Application Fields

Interface conversion: RS232/RS485 to WiFi, TTL to WiFi
Wireless monitoring: TCP/IP & WiFi coprocessor-based systems
Toys: WiFi remote-controlled aircraft, cars, etc.
Consumer electronics: WiFi radios, cameras, digital photo frames
Medical: FDA-compliant medical devices, data acquisition terminals
Smart home: WiFi body fat scales, smart card terminals, connected appliances
Industrial: Instrument parameter monitoring, wireless POS machines
Other: Wireless secondary development for modern agriculture and MIL-STD-810G military applications

4. Maxipcb Enterprise Capabilities

Maxipcb Circuits Limited (Maxipcb®) is a professional high-precision PCB manufacturer, providing turnkey EMS solutions for the global electronics industry. We focus on R&D, production, and global supply of high-end PCBs, with a monthly capacity of 30,000 ㎡.

4.1 Core Products & Services

Our product range includes multi-layer PCBs (up to 40+ layers), HDI boards, rigid-flex PCBs, high-frequency/high-speed PCBs, golden finger PCBs, and ceramic substrate PCBs. We also offer PCB prototyping, manufacturing, paneling, and customized development—all tailored to WiFi module production needs.

4.2 Production & Inspection Equipment

We use advanced equipment, including Mitsubishi laser drilling machines, Hitachi mechanical drilling machines, LDI equipment, automatic exposure machines, and AOI systems. Our automated production line ensures full-process intelligent manufacturing. We also have independent surface treatment lines (immersion gold, OSP, spray tin) to eliminate outsourcing risks.

5. Maxipcb Core Advantages

Precision Manufacturing: Stable production of HDI PCBs with 50 µm laser vias, 20 µm line widths, and up to 5 microvia layers—compatible with WiFi 6/6E modules.
Cost Efficiency: Optimized lamination processes reduce costs by 15%-20% for 8-layer+ PCBs, helping global clients control budgets.
Global Support: 24/7 technical support (1-hour inquiry response, 4-hour complaint resolution), with turnkey services (DFM review, prototyping, mass production, global logistics).
Quality Assurance: 100% AOI inspection, temperature cycle testing, and 99.8% qualification rate. Certified by RoHS 2.0, REACH, UL, ISO 9001, and SGS, complying with IPC-A-600G and military standards.

Model : 4L 1+N+1 Wifi Module PCB

Material：FR-4

Layer ：4L 1+N+1 HDI

Color ：Black /White

Finished Thickness：0.8mm

Copper Thickness ：inner1OZ outer0.5OZ

Surface Treatment ：Immersion Gold+OSP

Min Trace / Space ：3mil/3mil

Min Hole ：Mechanical hole 0.2mm，Laser Hole 0.1mm

Application ： wifi module pcb

Specail Process： Half hole package edge.

4L 1+N+1 HDI PCB for Wifi Module

Description

Data Sheet