Aluminum copper clad laminate

Features

◆ Compliance with ROHS Reach requirements

◆ Good machinability, Good dimensional stability

◆ Electromagnetic shielding and good cost performance

Applications

◆ LED Field

Standard size

◆ Alu material:1060# 3003# 5052#

◆ Thickness: 0.6-1.6mm

◆ Copper foil: 12um,15um,18um,25um,35um

◆ Sheet Size: 37×49”,41×49”,43×49”

 

Item Test Condition Specification Value Unit 1.0W 1.5W 2.0W 3.0W
Thermal Stress IPC-TM-650 2.4.13.1 288℃.S Sec ≥180 ≥180 ≥180 ≥180
Peel Strength IPC-TM-650 2.4.8.1 / N/ ≥1.03 ≥1.03 ≥1.03 ≥1.03
Breakdown Voltage D48/50+D0.5/23 IPC-TM-650 2.5.6 ≥1.5 KV/DC ≥3.5 ≥3.5 ≥3.5 ≥3.5
Thermal Conductivity ASTM D 5470 C-96/25/65 W/(m∙K ≥1.0 ≥1.3 ≥1.7 ≥2.5
Glass Transition Temperature IPC-TM-650 2.4.25 DSC 130 130 130 130
CTI ASTM D 3638 / V 600 600 600 600
Flammability E24/23 UL94 FV-0 V-0 V-0 V-0 V-0
Surface Resistivity IPC-TM-650 2.5.17.1 E24/125 ≥10⁶ ≥10⁶ ≥10⁶ ≥10⁶
Volume Resistivity IPC-TM-650 2.5.17.1 E24/125 MΩ-cm ≥10⁶ ≥10⁶ ≥10⁶ ≥10⁶
Dielectric Constant IPC-TM-650 2.5.5.2 C40/23/50 1MHz Max 1.83 1.83 1.83 1.83
Moisture Absorption IPC-TM-650 2.6.2.1 D24/23 % ≤0.5 ≤0.5 ≤0.5 ≤0.5