Home > HDI PCB > IT-180 High Reliability Lead-Free PCB with High Tg and Thermal Performance (0.6mm-3.2mm Thick)
IT-180 High Reliability Lead-Free PCB with High Tg and Thermal Performance (0.6mm-3.2mm Thick)

(All PCBs are custom-manufactured. Reference images and parameters may vary based on your design requirements.)


Brief Introduction

IT-180ATC is an advanced high-Tg (175°C by DSC) multifunctional filled epoxy material known for its high thermal reliability and CAF resistance. This PCB is suitable for a variety of applications, capable of withstanding lead-free assembly temperatures of up to 260°C. The thickness ranges from 0.5 mm to 3.2 mm, with copper weights varying from 0.5 oz to 3 oz.



Applications

Automotive: Ideal for engine room ECU applications.
Multilayer and HDI PCB: Suitable for complex circuit designs.
Backplanes: Designed for high-performance backplane applications.
Data Storage: Used in data storage systems.
Server and Networking: Meets the demands of server and networking equipment.
Telecommunications: Ideal for telecom devices.
Heavy Copper: Supports heavy copper applications.


Key Features

Low CTE: Ensures dimensional stability.
High Heat Resistance: Suitable for demanding thermal environments.
Excellent CAF Resistance: Reduces the risk of conductive anodic filament failures.
Good Through-Hole Reliability: Enhances durability and performance.


Our PCB Capability (IT-180ATC)

Our PCB Capability (IT-180ATC) 
PCB Material: High Tg, Lead Free High Reliability Epoxy Resin 
Designation: IT-180ATC
Dielectric constant: 4.4 at 1GHz
Layer count: Double Layer, Multilayer, Hybrid PCB
Copper weight: 0.5oz (17 µm), 1oz (35µm), 2oz (70µm), 3oz (105µm)
PCB thickness: 0.6mm, 0.8mm, 1.0mm, 1.2mm, 1.6mm, 1.8mm, 2.0mm, 2.4mm, 3.0mm, 3.2mm
PCB size: ≤400mm X 500mm
Solder mask: Green, Black, Matt Black, Blue, Matt Blue, Yellow, Red, Purple etc.
Surface finish: Bare copper, HASL, ENIG, OSP, Immersion tin, Immersion Silver, ENEPIG, Pure gold etc..
Technology: HDI, Via in pad, Impedance Control, Blind via/Buried via, Edge Plating, BGA, Countsunk Holes etc.


General Properties of IT-180ATC

Click to expand/collapse the table

General Properties
Items IPC TM-650 Typical Value Unit
Peel Strength, minimum 2.4.8 lb/inch
A. Low profile copper foil 5
B. Standard profile copper foil 8
Volume Resistivity 2.5.17.1 1x109 M-cm
Surface Resistivity 2.5.17.1 1x108 M
Moisture Absorption, maximum 2.6.2.1 0.1 %
Permittivity (Dk, 50% resin content) --
A. 1MHz 2.5.5.9 4.5
B. 1GHz 2.5.5.9 4.4
Loss Tangent (Df, 50% resin content) --
A. 1MHz 2.5.5.9 0.014
B. 1GHz 2.5.5.9 0.015
Flexural Strength, minimum N/mm2
A. Length direction 2.4.4 500-530
B. Cross direction 410-440
Thermal Stress 10 s at 288°C
A. Unetched 2.4.13.1 Pass Rating
B. Etched Pass
Flammability UL94 V-0 Rating
Comparative Tracking Index (CTI) IEC 60112 / UL 746 CTI 3 (175-249) Class (Volts)
Glass Transition Temperature(DSC) 2.4.25 175 ˚C
Decomposition Temperature 2.4.24.6 345 ˚C
X/Y Axis CTE (40℃ to 125℃) 2.4.41 11-13 / 13-15 ppm/˚C
Z-Axis CTE
A. Alpha 1 45 ppm/˚C
B. Alpha 2 2.4.24 210 ppm/˚C
C. 50 to 260 Degrees C 2.7 %
Thermal Resistance
A. T260 2.4.24.1 >60 Minutes
B. T288 20 Minutes


Next IT-180 10-Layer High Temperature HDI PCB with Immersion Gold and 100 Ohm Impedance