Atomfair 4-Inch N-Type Low Resistivity Monocrystalline Silicon Wafer, 500μm Thickness
Product Description
This high-quality monocrystalline silicon wafer is designed for semiconductor and optoelectronic applications. It features excellent electrical properties and mechanical strength, making it suitable for various high-tech manufacturing processes.
Key Features
- Diameter: 4 inches
- Type: N-Type
- Thickness: 500μm
- Low Resistivity: Optimized for high-efficiency applications
- Surface Finish: Available in single-side polished or double-side polished options
Application Areas
- Semiconductor devices
- Solar cells
- Photodetectors
- Integrated circuits
Product Advantages
- High Purity: Manufactured from high-quality raw materials, ensuring stable electrical performance.
- Superior Conductivity: N-Type characteristics provide excellent performance in high-frequency and high-power applications.
- Customizable Options: Choose between single-side polished or double-side polished wafers to meet diverse customer needs.
Packaging and Shipping
All wafers are packaged in anti-static materials to ensure protection during transport. We provide fast and reliable logistics services to ensure timely delivery to our customers.
What is the difference between single-side polished and double-side polished 4-inch N-type silicon wafers for device fabrication?
The single-side polished wafer has one smooth surface for device processing, while the double-side polished wafer has both sides polished, which is required for applications like optical windows or MEMS that need consistent surface quality on both sides. The product description offers both options for customization.
Why is N-type low resistivity silicon preferred for high-frequency and high-power semiconductor devices?
N-type doping with low resistivity provides superior conductivity, enabling efficient operation in high-frequency and high-power applications such as RF amplifiers and power electronics. The product description states that N-type characteristics offer excellent performance in these areas.
What precautions are required for storing and handling 4-inch N-type silicon wafers?
The wafers are shipped in anti-static packaging to prevent electrostatic discharge damage. They should be stored in a clean, dry environment and handled with appropriate cleanroom gloves and tools to avoid contamination, as noted in the product description.
Atomfair 4-inch N-type low resistivity monocrystalline silicon wafer (500μm thickness) offers high purity and customizable surface polish options, suited for semiconductor, solar cell, and photodetector applications. Its low resistivity ensures excellent performance in high-frequency and high-power devices, but requires anti-static handling due to electrostatic discharge sensitivity.
Positive
- High purity and low resistivity: Manufactured from high-quality raw materials with low resistivity, ensuring stable electrical performance and superior conductivity for high-frequency and high-power applications.
- Customizable surface polish options: Available in single-side or double-side polished configurations, allowing compatibility with diverse semiconductor and optoelectronic processes such as lithography and bonding.
Trade-offs
- Electrostatic discharge sensitivity: The wafer requires anti-static packaging and handling to prevent damage from electrostatic discharge, as indicated by the protective packaging used during transport.
Every advanced material, component, equipment, and instrument in our catalog is backed by rigorous testing. We maintain strict internal quality management frameworks and align with CE conformity metrics to deliver transparent, reproducible performance data via our public open-science repository.
To request raw batch performance data, submit formal vendor registration paperwork, or execute a fast-turnaround R&D manufacturing loop, contact us at inquiry@atomfair.com.
Item is dispatched under the Atomfair Shipping & Delivery Framework (Free worldwide shipping on orders over $59 USD excl. heavy equipment). Return is governed by the Atomfair Return & Refund Policy (7-day technical return window).

