SCGA-500 GF220

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Items	Method	Condition	Unit	Typical Value
Dielectric Constant, Process Dk	IPC-TM-650 2.5.5.5	10GHz/23ℂ�/td>	-	2.20±0.02
Loss Tangent	IPC-TM-650 2.5.5.5	10GHz/23ℂ�/td>	-	0.0009
TcDk	IEC 61189-2-721	10GHz (-40-150�?	ppm/ℂ�/td>	-110
CTE (X/Y/Z-axis)	IPC-TM-650 2.4.24	TMA (30-260�?	ppm/ℂ�/td>	41/30/217
Volume Resistivity	IPC-TM-650 2.5.17.1	A	MΩ·cm	1.5*108
Surface Resistivity	IPC-TM-650 2.5.17.1	A	Ω	8.8*107
Peel Strength	IPC-TM-650 2.4.8	288�?10s	N/mm [lb/in]	1.2 [6.86]
Water Absorption	IPC-TM-650 2.6.2.1	D-24/23	%	0.007
Thermal Conductivity	ASTM C518	100ℂ�/td>	W/(m·K)	0.27
Tensile Modulus (LW/CW)	IPC-TM-650 2.4.4	A	GPa	1.9/2.6
Tensile Strength (LW/CW)	IPC-TM-650 2.4.4	A	MPa	60/76
Density	ASTM D792	-	g/cm3	2.18
Flammability	UL-94	C-48/23/50	Rating	V-0

Remarks:

All the typical values listed above are for your reference only and not intended for specification. Please contact Shengyi Technology Co., Ltd. for detailed information. All rights from this data sheet are reserved by Shengyi Technology Co., Ltd.

Explanation: C=Humidity conditioning, D=Immersion conditioning in distilled water, E=Temperature conditioning
The first digit following the letter indicates the duration of preconditioning in hours, the second digit the preconditioning temperature in � and the third digit the relative humidity.