news information

08 /21
2026
UL 746E Certified Metal-Base Laminates for Single-Sided PCB Applications: What Engineers Should Know
Technical Resources 2026-08-21

This technical guide explains the UL 746E recognition of ChengYue metal-base PCB materials CY-AL-B03 and CY-AL-P01. It covers certification scope, material designation, single-sided PCB applications, thermal management, electrical insulation, and key factors engineers should consider when evaluating UL-recognized metal-based laminates for electronic applications.

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08 /21
2026
How to Evaluate UL-Recognized Metal-Base Laminate for Thermal Management PCB Design
Technical Resources 2026-08-21

A practical engineering guide to evaluating UL-recognized metal-base laminate for thermal management PCBs, covering thermal resistance, dielectric performance, aluminum base construction, thermal aging, UL 746E recognition, flammability, copper thickness and complete PCB stack-up validation.

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08 /21
2026
CY-AL-B03 vs. CY-AL-P01: What Should PCB Engineers Check Before Material Selection?
Technical Resources 2026-08-21

A practical engineering guide to comparing ChengYue CY-AL-B03 and CY-AL-P01 UL-recognized metal-base laminates, covering material construction, dielectric thickness, thermal performance, temperature rating, UL 94 flammability, copper thickness and certification requirements for thermal management PCB design.

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08 /21
2026
What Is UL 746E and Why Does It Matter for Metal-Based PCB Materials?
Technical Resources 2026-08-21

An engineering guide to UL 746E and its relevance to metal-based PCB materials. Learn how UL recognition applies to CY-AL-B03 and CY-AL-P01, including material construction, thermal aging, dielectric performance, temperature ratings, UL 94 V-0 flammability and certification scope.

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