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Low dielectric constant

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LOW DK & DF

Network equipment , High frequency measuring instruments etc.

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Product description

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LOW DK & DF

LOW DK & DF



Low Loss&High Heat Resistance Material

*FEATURES* Dk/Df(10GHz):3.5~4.0/0.0065~0.0075 Lower Z-axis CTE , offering superior PTH reliability Lower moisture absorption				*APPLICATIONS* Network equipment , High frequency measuring instruments etc.

*FEATURES* Dk/Df(10GHz):3.5~4.0/0.0065~0.0075 Lower Z-axis CTE , offering superior PTH reliability Lower moisture absorption				*APPLICATIONS* Network equipment , High frequency measuring instruments etc.

*GENERAL PROPERTIES*
Test ltem		Unit	Test Method		Treatment Condition	Property Data
						SPEC	Typical Value
Thermal	Glass Transition Temperature,Tg	℃	DMA		A	＞180	200
	Thermal Expansion, Z-CTE	ppm/℃	IPC-TM-650 2.4.24		Before Tg	＜60	45
					After Tg	＜260	210
					50-260℃	＜3.0	2.6
	Decomposition Temperature,Td	℃	IPC-TM-650 2.4.24.6 5%wt loss		A	＞370	383
	Delamination Time,T288	Min	IPC-TM-650 2.4.24		A	＞60	120
	Delamination Time,T300	Min	IPC-TM-650 2.4.24		A	＞30	60
	Humidity Resistant	Cycle	/		85℃/85%RH,168hr 288℃/10sec,Dipping	＞3	＞10
Dlelectrlc	Dielectric Constant,(DK)	/	IPC-TM-650 2.5.5.9		1GHz	3.85
		/	SPDR,RC55%		10GHz	4.05
	Dissipation Factor(Df)	/	IPC-TM-650 2.5.5.9		1GHz	0.0035
		/	SPDR,RC55%		10GHz	0.0068
Physlcal	Peel Strength, RTF/1OZ	IBS/IN	IPC-TM-650 2.4.8		288℃/10s	＞4	5.8
	Water Absorption	%	IPC-TM-650 2.6.2.1		\	＜0.35	0.09
	Flammability	/	UL94		A	V0	V-0(Br)
Note: the treatment of letters and numerical meaning A - plate delivery stage D - constant temperature water bath E - high temperature baking number 1 / number 2:1 - time (hours) 2 - temperature ( ℃) des - drying 10 minutes or more or drying condition cooling to room temperature.

　　Dielectric Constant and Disspation Factor

LOW DK & DF

PURCHASING INFORMATION


Thickness	Copper foil	Standard Size
0.8mm to 3.4mm	12μm to 105μm	1041×1245mm（41″×49″） 940×1245mm（37″×49″） 1092×1245mm（43″×49″）
※ Other sheet size and thickness could be available upon request.

Keyword:

ipc-tm-650

temperature

lower

10ghz

absorption

None

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