FR4 Copper Clad Laminate Middle TG

Features

◆UV Blocking and AOI (automatic optical inspection) compatible

◆Excellent dimensional stability

◆Excellent heat resistance and mechanical properties

Applications

◆Computer and peripheral

◆Automotive electronics

◆Communication equipment

◆Instrument

Standard size

◆Thickness: 0.6-1.6mm

◆Copper foil: 12um, 15um,18um, 25um,35um,70um

◆Sheet Size: 37×49”,41×49”,43×49”

Item Test Condition Unit Specification Value Typical Value
TG DSC °C 130±5 132
Peel Strength 288°C,10S N/mm ≥1.05 1.42
Thermal stress 288°C,solder dip S >10 60 s No delamination
Flexural Strength Warp LW N/mm² ≥415 485
Fill LW ≥345 401
Flammability E24/125  UL94 V-0 V-0
Surface Resistivity After moisture ≥1.0X10⁴ 5.25×10⁷
Volume Resistivity After moisture MΩ · cm ≥1.0×10⁶ 5.10×10⁸
Dielectric Constant 1MHZ  C24/23/50 ≤5.4 5.1
Loss Tangent 1MHZ  C24/23/50 ≤0.035 0.015
Arc Resistance D48/50 + D0.5/23 S ≥60 120
Dielectric Breakdown D48/50 + D0.5/23 KV ≥40 42
Moisture Absorption D24/23 % ≤0.5 0.25