IT-258GA3TC
IT-258GA3TC is a medium Tg (155℃ by DSC) halogen free multifunctional epoxy with low CTE, high thermal reliability and CAF resistance. It’s suitable for automotive applications with 260℃ lead free assembly.
Application
Automotive (Engine room ECU)
Multilayer and HDI PCB
Heavy Copper
Key Features
Advanced halogen free resin system
Low CTE
High heat resistance
Excellent CAF resistance (1000 Volts)
Good through-hole reliability
High Comparative Tracking Index (CTI) and thermal conductivity
Property
Items |
Methods |
IT-258GA3TC |
Tg (℃) |
DSC |
155 |
T-288 (w/ 1oz Cu, min) |
TMA |
>60 |
Td-5%(℃ ) |
TGA 5% loss |
385 |
CTE (ppm/℃) |
a1/a2 |
35/210 |
CTE (%), 50-260℃ |
TMA |
2.8 |
Dk @ 10 GHz (RC 50%) |
IPC TM-650 2.5.5.13 |
4.3 |
Df @ 10 GHz (RC 50%) |
IPC TM-650 2.5.5.13 |
0.016 |
CTI (Volts) |
EC 60112 / UL 746 |
400-599 |
Thermal Conductivity (W/mK) |
ASTM D5470 |
0.7 |
*The sample thickness : 0.76 mm
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IT-158TC
IT-158TC is a medium Tg (155℃ by DSC) multifunctional filled epoxy with high thermal reliability and CAF resistance. It’s suitable for various application and can pass 260℃ lead free assembly.
Application
Automotive (Engine room ECU)
Multilayer and HDI PCB
PC and Notebook
Memory Module
Game Player
Server and Networking
Telecommunications
Heavy Copper
Key Features
Low CTE
High heat resistance
Excellent CAF resistance
Good through-hole reliability
Property
Items |
Methods |
IT-158TC |
Tg (℃) |
DSC |
155 |
T-288 (w/ 1oz Cu, min) |
TMA |
20 |
Td-5%(℃ ) |
TGA 5% loss |
345 |
CTE (ppm/℃) |
a1/a2 |
40/240 |
CTE (%), 50-260℃ |
TMA |
3.3 |
Dk @ 10 GHz (RC 50%) |
IPC TM-650 2.5.5.13 |
4.0 |
Df @ 10 GHz (RC 50%) |
IPC TM-650 2.5.5.13 |
0.018 |
*The sample thickness : 0.76 mm