• June 27. 2023

How Bicheng PCB's RO4350B PCBs Can Help You Achieve Optimal Circuit Performance   Our latest PCB is made of high-quality Rogers RO4350B material and has been processed using a lead-free process to ensure superior performance and reliability. With an operating temperature range of -40℃ to +85℃, this PCB is suitable for a variety of applications.   The stackup of the PCB consists of a base...

• March 19. 2025

What Types of PCB Surface Finishes Do We Offer, and What Are Their Advantages? In the world of printed circuit board (PCB) manufacturing, surface finish plays a critical role in ensuring the reliability, performance, and longevity of the final product. As a PCB supplier, we offer a wide range of surface finishes tailored to meet the diverse needs of our clients. Each surface finish has its un...

• March 24. 2025

Why Does the Color of Immersion Gold on PCBs Vary? An In-Depth Analysis of ENIG Process and Its Influencing Factors In modern electronics manufacturing, the surface finish of printed circuit boards (PCBs) plays a critical role in determining the performance and reliability of the final product. Electroless Nickel Immersion Gold (ENIG), a widely used surface finish, is favored for its excellent sol...

• October 30. 2025

Why Choose a Silver/Gold Surface Finish for High-Frequency PCBs? In the world of high-frequency and radio frequency (RF) PCB design, every decision impacts performance. From the laminate material to the trace geometry, engineers labor over details to minimize loss and preserve signal integrity. One of the most critical choices lies in the surface finish—the final coating applied to the exposed cop...

• October 30. 2025

How Does the RO3035 Laminate's Thermal Stability Enhance PCB Reliability? In high-frequency electronics, heat is an inevitable byproduct of operation. Components like power amplifiers (PAs) in cellular base stations or automotive radar modules generate significant heat. If the PCB substrate is not stable, this heat can cause catastrophic failures. The RO3035 laminate is engineered to prevent these...